| 580-202 | Clinton | Landline | Onvoy |
| 580-206 | Guymon | Wireless | Panhandle Telecommunications Systems |
| 580-208 | Idabel | Landline | Southwestern Bell |
| 580-210 | Elk City | Wireless | Sprint Spectrum |
| 580-212 | Idabel | Wireless | United States Cellular |
| 580-213 | Enid | Landline | Southwestern Bell |
| 580-214 | Clinton | Wireless | Cellular Network Partnership |
| 580-215 | Lawton | Landline | Level 3 Communications |
| 580-216 | Woodward | Wireless | New Cingular Wireless |
| 580-220 | Ardmore | Landline | Southwestern Bell |
| 580-221 | Ardmore | Landline | Southwestern Bell |
| 580-222 | Ardmore | Landline | Chickasaw Telecommunicaions Services |
| 580-223 | Ardmore | Landline | Southwestern Bell |
| 580-224 | Ardmore | Landline | Southwestern Bell |
| 580-225 | Elk City | Landline | Southwestern Bell |
| 580-226 | Ardmore | Landline | Southwestern Bell |
| 580-227 | Fairview | Landline | Southwestern Bell |
| 580-228 | Waurika | Landline | Southwestern Bell |
| 580-229 | Healdton | Landline | Southwestern Bell |
| 580-230 | Mead | Wireless | Sprint Spectrum |
| 580-231 | Enid | Wireless | New Cingular Wireless |
| 580-232 | Cache | Wireless | United States Cellular |
| 580-233 | Enid | Landline | Southwestern Bell |
| 580-234 | Enid | Landline | Southwestern Bell |
| 580-235 | Ada | Landline | Southwestern Bell |
| 580-236 | Broken Bow | Wireless | United States Cellular |
| 580-237 | Enid | Landline | Southwestern Bell |
| 580-238 | Thackerville | Wireless | United States Cellular |
| 580-239 | Stringtown | Wireless | United States Cellular |
| 580-240 | Temple | Wireless | Cellular Network Partnership |
| 580-241 | Honobia | Landline | Windstream Oklahoma |
| 580-242 | Enid | Landline | Southwestern Bell |
| 580-243 | Elk City | Landline | Southwestern Bell |
| 580-244 | Smithville | Landline | Windstream Oklahoma |
| 580-245 | Idabel | Landline | Southwestern Bell |
| 580-246 | Indiahoma | Landline | Southwestern Bell |
| 580-247 | Wynnewood | Wireless | United States Cellular |
| 580-248 | Lawton | Landline | Southwestern Bell |
| 580-249 | Enid | Landline | Southwestern Bell |
| 580-250 | Lawton | Landline | Southwestern Bell |
| 580-251 | Duncan | Landline | Southwestern Bell |
| 580-252 | Duncan | Landline | Southwestern Bell |
| 580-253 | Tyrone | Landline | Panhandle Telephone Cooperative |
| 580-254 | Woodward | Landline | Southwestern Bell |
| 580-255 | Duncan | Landline | Southwestern Bell |
| 580-256 | Woodward | Landline | Southwestern Bell |
| 580-257 | Tishomingo | Wireless | United States Cellular |
| 580-258 | Stringtown | Wireless | United States Cellular |
| 580-259 | Turpin | Landline | Panhandle Telephone Cooperative |
| 580-261 | Kenton | Landline | Panhandle Telephone Cooperative |
| 580-262 | Blackwell | Landline | New Cingular Wireless |
| 580-263 | Mannsville | Wireless | United States Cellular |
| 580-264 | Healdton | Wireless | United States Cellular |
| 580-265 | Stonewall | Landline | Mid-america Tel. |
| 580-266 | Blair | Landline | Southwest Oklahoma Tel. |
| 580-267 | Deer Creek | Landline | Pioneer Tel. |
| 580-268 | Marland | Landline | Southwestern Bell |
| 580-269 | Ponca City | Landline | Windstream Comm Sw |
| 580-270 | Tussy | Landline | Windstream Oklahoma |
| 580-271 | Antlers | Wireless | United States Cellular |
| 580-272 | Ada | Landline | Southwestern Bell |
| 580-273 | Woodward | Wireless | Cellular Network Partnership |
| 580-274 | Longdale | Landline | Pioneer Tel. |
| 580-275 | Clinton | Wireless | Sprint Spectrum |
| 580-276 | Marietta | Landline | Southwestern Bell |
| 580-277 | Ardmore | Wireless | Sprint Spectrum |
| 580-278 | Enid | Wireless | Sprint Spectrum |
| 580-279 | Fitzhugh | Wireless | Sprint Spectrum |
| 580-280 | Lawton | Wireless | Sprint Spectrum |
| 580-281 | Randlett | Landline | Santa Rosa Tel Coop Inc |
| 580-282 | Marietta | Landline | Chickasaw Telecommunicaions Services |
| 580-283 | Hendrix | Landline | Cherokee Tel. |
| 580-284 | Lawton | Wireless | Sprint Spectrum |
| 580-285 | Hendrix | Landline | Cherokee Tel. |
| 580-286 | Idabel | Landline | Southwestern Bell |
| 580-287 | Willow | Landline | Southwest Oklahoma Tel. |
| 580-290 | Woodward | Wireless | T-Mobile |
| 580-291 | Lawton | Wireless | Verizon |
| 580-293 | Burlington | Landline | Kanokla Tel Assn |
| 580-294 | Springer | Landline | Chickasaw Tel. |
| 580-295 | Bokchito | Landline | Cherokee Tel. |
| 580-296 | Colbert | Landline | Cherokee Tel. |
| 580-297 | Enid | Landline | Cebridge Telecom Ok |
| 580-298 | Antlers | Landline | Southwestern Bell |
| 580-299 | Devol | Landline | Santa Rosa Tel Coop Inc |
| 580-301 | Altus Afb | Wireless | Verizon |
| 580-302 | Weatherford | Wireless | New Cingular Wireless |
| 580-303 | Elk City | Landline | Southwestern Bell |
| 580-304 | Ponca City | Landline | Southwestern Bell |
| 580-305 | Frederick | Wireless | United States Cellular |
| 580-306 | Broken Bow | Wireless | Pine Tel. |
| 580-307 | Perry | Landline | Verizon |
| 580-308 | Tonkawa | Landline | Bandwidth.com |
| 580-309 | Clinton | Wireless | New Cingular Wireless |
| 580-310 | Ada | Landline | Southwestern Bell |
| 580-312 | Idabel | Wireless | Pine Cell Phones |
| 580-313 | Waurika | Wireless | United States Cellular |
| 580-314 | Broken Bow | Wireless | Pine Cell Phones |
| 580-315 | Fletcher | Landline | Wichita Online |
| 580-317 | Hugo | Landline | Southwestern Bell |
| 580-318 | Altus Afb | Landline | United States Cellular |
| 580-319 | Ardmore | Landline | Southwestern Bell |
| 580-320 | Fitzhugh | Wireless | United States Cellular |
| 580-321 | Spencerville | Wireless | Cross-valliant Cellular Partnership |
| 580-322 | Waurika | Wireless | Cellular Network Partnership |
| 580-323 | Clinton | Landline | Southwestern Bell |
| 580-326 | Hugo | Landline | Southwestern Bell |
| 580-327 | Alva | Landline | Southwestern Bell |
| 580-328 | Taloga | Landline | Dobson Tel. |
| 580-330 | Weatherford | Wireless | Cellular Network Partnership |
| 580-331 | Clinton | Landline | Southwestern Bell |
| 580-332 | Ada | Landline | Southwestern Bell |
| 580-333 | Comanche | Wireless | Cellular Network Partnership |
| 580-334 | Woodward | Wireless | Cellular Network Partnership |
| 580-335 | Frederick | Landline | Pioneer Tel. |
| 580-336 | Perry | Landline | Southwestern Bell |
| 580-337 | Bessie | Landline | Southwestern Bell |
| 580-338 | Guymon | Landline | Panhandle Telephone Cooperative |
| 580-339 | Elk City | Wireless | New Cingular Wireless |
| 580-340 | Ardmore | Wireless | T-Mobile |
| 580-341 | Ardmore | Wireless | T-Mobile |
| 580-342 | Temple | Landline | Pioneer Tel. |
| 580-343 | Corn | Landline | Windstream Oklahoma |
| 580-344 | Ponca City | Landline | T-Mobile |
| 580-345 | Soper | Landline | Southwestern Bell |
| 580-346 | Stringtown | Landline | Windstream Oklahoma |
| 580-347 | Mountain View | Landline | Windstream Oklahoma |
| 580-348 | Hunter | Wireless | New Cingular Wireless |
| 580-349 | Goodwell | Landline | Panhandle Telephone Cooperative |
| 580-350 | Lawton | Landline | Wichita Online |
| 580-351 | Lawton | Landline | Southwestern Bell |
| 580-352 | Ponca City | Wireless | United States Cellular |
| 580-353 | Lawton | Landline | Southwestern Bell |
| 580-354 | Lawton | Landline | Southwestern Bell |
| 580-355 | Lawton | Landline | Southwestern Bell |
| 580-356 | Duncan | Landline | Icon Telecom |
| 580-357 | Lawton | Landline | Southwestern Bell |
| 580-358 | Fairmont | Landline | Southwestern Bell |
| 580-360 | Lawton | Wireless | New Cingular Wireless |
| 580-361 | Beaver | Landline | Panhandle Telephone Cooperative |
| 580-362 | Newkirk | Landline | Southwestern Bell |
| 580-363 | Blackwell | Landline | Southwestern Bell |
| 580-364 | Atoka | Landline | Southwestern Bell |
| 580-365 | Fletcher | Landline | Windstream Oklahoma |
| 580-366 | Enid | Landline | Level 3 Communications |
| 580-367 | Caddo | Landline | Southwestern Bell |
| 580-368 | Davis | Landline | Level 3 Communications |
| 580-369 | Davis | Landline | Southwestern Bell |
| 580-370 | Perry | Landline | Sprint Spectrum |
| 580-371 | Tishomingo | Landline | Southwestern Bell |
| 580-372 | Hugo | Landline | United States Cellular |
| 580-373 | Bessie | Landline | Southwestern Bell |
| 580-374 | Elk City | Landline | Verizon |
| 580-375 | Weatherford | Landline | Dobson Technologies-transport & Telecom Sol |
| 580-376 | Idabel | Landline | Southwestern Bell |
| 580-377 | Woodward | Landline | Southwestern Bell |
| 580-378 | Atoka | Landline | Southwestern Bell |
| 580-379 | Altus Afb | Landline | Southwestern Bell |
| 580-380 | Durant | Landline | New Cingular Wireless |
| 580-381 | Hollis | Wireless | United States Cellular |
| 580-382 | Ponca City | Landline | Mcimetro Access Transmission Services |
| 580-383 | Clinton | Wireless | Cellular Network Partnership |
| 580-384 | Mill Creek | Landline | Windstream Oklahoma |
| 580-385 | Braman | Landline | Kanokla Tel Assn |
| 580-387 | Tishomingo | Landline | Chickasaw Telecommunicaions Services |
| 580-388 | Lamont | Landline | Pioneer Tel. |
| 580-389 | Springer | Landline | Chickasaw Tel. |
| 580-390 | Elk City | Wireless | Verizon |
| 580-393 | Sentinel | Landline | Pioneer Tel. |
| 580-395 | Medford | Landline | Southwestern Bell |
| 580-397 | Tipton | Landline | Pioneer Tel. |
| 580-398 | Perry | Wireless | USA Mobility Wireless |
| 580-399 | Ada | Wireless | New Cingular Wireless |
| 580-400 | Stonewall | Landline | Mid-america Tel. |
| 580-401 | Ponca City | Wireless | T-Mobile |
| 580-402 | Enid | Wireless | T-Mobile |
| 580-414 | Weatherford | Wireless | Csc Wireless |
| 580-415 | Marland | Landline | Onvoy |
| 580-418 | Frederick | Wireless | United States Cellular |
| 580-419 | Carter | Wireless | New Cingular Wireless |
| 580-420 | Wright City | Landline | Pine Tel. |
| 580-421 | Ada | Landline | Southwestern Bell |
| 580-423 | Texhoma | Landline | Panhandle Telephone Cooperative |
| 580-424 | Hugo | Wireless | Cross-valliant Cellular Partnership |
| 580-425 | Apache | Wireless | Cellular Network Partnership |
| 580-426 | Felt | Landline | Panhandle Telephone Cooperative |
| 580-427 | Ada | Landline | Wilnet Communications |
| 580-428 | Wapanucka | Landline | Windstream Oklahoma |
| 580-429 | Cache | Landline | Southwestern Bell |
| 580-430 | Alva | Landline | Southwestern Bell |
| 580-431 | Burlington | Landline | South Central Tel Assn Inc |
| 580-432 | Tussy | Landline | Windstream Oklahoma |
| 580-433 | Valliant | Wireless | Cross-valliant Cellular Partnership |
| 580-434 | Calera | Landline | Cherokee Tel. |
| 580-435 | Waynoka | Landline | Pioneer Tel. |
| 580-436 | Ada | Landline | Southwestern Bell |
| 580-437 | Ryan | Landline | Terral Tel. |
| 580-438 | Cleo Springs | Landline | Pioneer Tel. |
| 580-439 | Comanche | Landline | Pioneer Tel. |
| 580-440 | Kaw City | Landline | Windstream Comm Sw |
| 580-441 | Elmore City | Landline | Windstream Oklahoma |
| 580-442 | Lawton | Landline | Southwestern Bell |
| 580-443 | Tishomingo | Landline | Windstream Oklahoma |
| 580-444 | Tussy | Landline | Windstream Oklahoma |
| 580-445 | Clinton | Landline | New Cingular Wireless |
| 580-446 | Garber | Landline | Southwestern Bell |
| 580-447 | Ada | Wireless | T-Mobile |
| 580-448 | Newkirk | Landline | Southwestern Bell |
| 580-449 | Cheyenne | Wireless | Cellular Network Partnership |
| 580-450 | Walters | Wireless | Verizon |
| 580-451 | Sulphur | Wireless | United States Cellular |
| 580-452 | Oklahoma City | Landline | Icon Telecom |
| 580-453 | Ada | Landline | AT&T |
| 580-454 | Elgin | Landline | Wichita Online |
| 580-455 | Orlando | Landline | Pioneer Tel. |
| 580-456 | Roff | Landline | Southwestern Bell |
| 580-457 | Canute | Landline | Dobson Technologies-transport & Telecom Sol |
| 580-458 | Lawton | Landline | Southwestern Bell |
| 580-459 | Milburn | Landline | Windstream Oklahoma |
| 580-460 | Lawton | Landline | Southwestern Bell |
| 580-461 | Guymon | Wireless | Verizon |
| 580-463 | Aline | Landline | Pioneer Tel. |
| 580-464 | Cyril | Landline | Oklahoma Communication System |
| 580-465 | Ardmore | Wireless | United States Cellular |
| 580-466 | Okeene | Landline | Fractel |
| 580-467 | Duncan | Wireless | United States Cellular |
| 580-468 | Guymon | Landline | Panhandle Telephone Cooperative |
| 580-470 | Duncan | Landline | Southwestern Bell |
| 580-471 | Altus Afb | Wireless | United States Cellular |
| 580-472 | Canute | Landline | Windstream Oklahoma |
| 580-473 | Hammon | Landline | Windstream Oklahoma |
| 580-474 | Cherokee | Landline | South Central Tel Assn Inc |
| 580-475 | Duncan | Landline | Southwestern Bell |
| 580-476 | Rush Springs | Landline | Southwestern Bell |
| 580-477 | Altus Afb | Landline | Southwestern Bell |
| 580-478 | Enid | Landline | New Cingular Wireless |
| 580-479 | Loveland | Landline | Pioneer Tel. |
| 580-480 | Altus Afb | Landline | Southwestern Bell |
| 580-481 | Altus Afb | Landline | Southwestern Bell |
| 580-482 | Altus Afb | Landline | Southwestern Bell |
| 580-483 | Lawton | Landline | Southwestern Bell |
| 580-484 | Enid | Wireless | T-Mobile |
| 580-485 | Ponca City | Wireless | T-Mobile |
| 580-486 | Carter | Landline | Pioneer Tel. |
| 580-487 | Forgan | Landline | Panhandle Telephone Cooperative |
| 580-488 | Leedey | Landline | Dobson Tel. |
| 580-489 | Glencoe | Landline | Icon Telecom |
| 580-490 | Ardmore | Landline | Southwestern Bell |
| 580-491 | Ponca City | Wireless | Sprint Spectrum |
| 580-492 | Elgin | Landline | Oklahoma Communication System |
| 580-493 | Drummond | Landline | Pioneer Tel. |
| 580-494 | Eagletown | Landline | Pine Tel. |
| 580-495 | Ada | Wireless | New Cingular Wireless |
| 580-496 | Goltry | Landline | Kanokla Tel Assn |
| 580-497 | Cheyenne | Landline | Dobson Tel. |
| 580-500 | Clinton | Landline | Dobson Technologies-transport & Telecom Sol |
| 580-501 | Ada | Wireless | T-Mobile |
| 580-504 | Ardmore | Wireless | New Cingular Wireless |
| 580-505 | Woodward | Wireless | New Cingular Wireless |
| 580-506 | Durant | Landline | Icon Telecom |
| 580-509 | Stringtown | Wireless | United States Cellular |
| 580-510 | Lawton | Landline | Southwestern Bell |
| 580-512 | Lawton | Wireless | United States Cellular |
| 580-513 | Stringtown | Wireless | United States Cellular |
| 580-514 | Lawton | Wireless | United States Cellular |
| 580-515 | Clinton | Wireless | Cellular Network Partnership |
| 580-516 | Felt | Wireless | Panhandle Telecommunications Systems |
| 580-517 | Boise City | Wireless | Panhandle Telecommunications Systems |
| 580-518 | Keyes | Wireless | Panhandle Telecommunications Systems |
| 580-519 | Texhoma | Wireless | Panhandle Telecommunications Systems |
| 580-520 | Texhoma | Wireless | Panhandle Telecommunications Systems |
| 580-521 | Texhoma | Wireless | Panhandle Telecommunications Systems |
| 580-522 | Hooker | Wireless | Panhandle Telecommunications Systems |
| 580-523 | Tyrone | Wireless | Panhandle Telecommunications Systems |
| 580-524 | Hardesty | Wireless | Panhandle Telecommunications Systems |
| 580-525 | Balko | Wireless | Panhandle Telecommunications Systems |
| 580-526 | Erick | Landline | Dobson Tel. |
| 580-527 | Beaver | Wireless | Panhandle Telecommunications Systems |
| 580-528 | Turpin | Wireless | Panhandle Telecommunications Systems |
| 580-529 | Lawton | Landline | Medicine Park Tel. |
| 580-530 | Hobart | Wireless | Verizon |
| 580-531 | Lawton | Landline | Southwestern Bell |
| 580-532 | Pond Creek | Landline | Pioneer Tel. |
| 580-533 | Rosston | Landline | United Tel. Assn. |
| 580-534 | Sweetwater | Landline | Dobson Tel. |
| 580-535 | Granite | Landline | Southwestern Bell |
| 580-536 | Lawton | Landline | Southwestern Bell |
| 580-537 | Loco | Landline | Pioneer Tel. |
| 580-538 | Gotebo | Landline | Windstream Oklahoma |
| 580-539 | Tyrone | Wireless | Panhandle Telecommunications Systems |
| 580-540 | Enid | Landline | Southwestern Bell |
| 580-541 | Enid | Wireless | Cellular Network Partnership |
| 580-542 | Enid | Wireless | Cellular Network Partnership |
| 580-543 | Keyes | Landline | Panhandle Telephone Cooperative |
| 580-544 | Boise City | Landline | Panhandle Telephone Cooperative |
| 580-545 | Texhoma | Landline | Panhandle Telephone Cooperative |
| 580-546 | Keyes | Landline | Panhandle Telephone Cooperative |
| 580-547 | Clinton | Landline | Southwestern Bell |
| 580-548 | Enid | Landline | Southwestern Bell |
| 580-549 | Fletcher | Landline | Oklahoma Communication System |
| 580-550 | Lawton | Wireless | Verizon |
| 580-551 | Enid | Wireless | Sprint Spectrum |
| 580-552 | Beaver | Wireless | Panhandle Telecommunications Systems |
| 580-553 | Laverne | Wireless | Panhandle Telecommunications Systems |
| 580-554 | Enid | Wireless | Cellular Network Partnership |
| 580-558 | Lawton | Landline | Southwestern Bell |
| 580-559 | Ada | Landline | Southwestern Bell |
| 580-560 | Duncan | Wireless | Verizon |
| 580-561 | Springer | Landline | Chickasaw Tel. |
| 580-562 | Foss | Landline | Windstream Oklahoma |
| 580-563 | Blair | Landline | Southwestern Bell |
| 580-564 | Kingston | Landline | Southwestern Bell |
| 580-565 | Kingston | Wireless | New Cingular Wireless |
| 580-566 | Boswell | Landline | Southwestern Bell |
| 580-567 | Willow | Wireless | United States Cellular |
| 580-568 | Davidson | Landline | Pioneer Tel. |
| 580-569 | Snyder | Landline | Windstream Oklahoma |
| 580-571 | Woodward | Landline | Southwestern Bell |
| 580-572 | Perry | Landline | Southwestern Bell |
| 580-573 | Rush Springs | Landline | Icon Telecom |
| 580-574 | Lawton | Wireless | Verizon |
| 580-577 | Canton | Landline | Fractel |
| 580-579 | Durant | Wireless | Verizon |
| 580-581 | Lawton | Landline | Southwestern Bell |
| 580-582 | Putnam | Landline | Pioneer Tel. |
| 580-583 | Lawton | Wireless | New Cingular Wireless |
| 580-584 | Broken Bow | Landline | Pine Tel. |
| 580-585 | Lawton | Landline | Southwestern Bell |
| 580-586 | Waurika | Landline | Wichita Online |
| 580-587 | Rattan | Landline | Southwestern Bell |
| 580-588 | Apache | Landline | Pioneer Tel. |
| 580-589 | Freedom | Landline | Southwestern Bell |
| 580-591 | Lawton | Landline | Southwestern Bell |
| 580-592 | Foss | Landline | Windstream Oklahoma |
| 580-593 | Custer City | Landline | Pioneer Tel. |
| 580-594 | Wakita | Landline | Pioneer Tel. |
| 580-595 | Lawton | Landline | Southwestern Bell |
| 580-596 | Cherokee | Landline | Southwestern Bell |
| 580-597 | Loveland | Landline | Pioneer Tel. |
| 580-598 | Fletcher | Landline | Wichita Online |
| 580-599 | Enid | Landline | Level 3 Communications |
| 580-600 | Elgin | Landline | Oklahoma Communication System |
| 580-603 | Enid | Wireless | United States Cellular |
| 580-606 | Duncan | Wireless | Sprint Spectrum |
| 580-609 | Alva | Landline | Level 3 Communications |
| 580-612 | Idabel | Wireless | Pine Cell Phones |
| 580-613 | Custer City | Wireless | New Cingular Wireless |
| 580-614 | Watonga | Landline | Pioneer Tel. |
| 580-615 | Elk City | Landline | |
| 580-616 | Enid | Landline | Southwestern Bell |
| 580-617 | Guymon | Wireless | Panhandle Telecommunications Systems |
| 580-618 | Sulphur | Landline | New Cingular Wireless |
| 580-620 | Lawton | Wireless | Choice Wireless |
| 580-621 | Freedom | Landline | Pioneer Tel. |
| 580-622 | Sulphur | Landline | Chickasaw Tel. |
| 580-623 | Watonga | Landline | Pioneer Tel. |
| 580-624 | Kingston | Wireless | United States Cellular |
| 580-625 | Forgan | Landline | Panhandle Telephone Cooperative |
| 580-626 | Jet | Landline | Kanokla Tel Assn |
| 580-628 | Tonkawa | Landline | Southwestern Bell |
| 580-629 | Marlow | Landline | Icon Telecom |
| 580-630 | Ardmore | Wireless | New Cingular Wireless |
| 580-633 | Eldorado | Landline | Southwestern Bell |
| 580-634 | Durant | Landline | Teleport Communications America Ok |
| 580-635 | Nash | Landline | Southwestern Bell |
| 580-636 | Perry | Landline | Icon Telecom |
| 580-637 | Corn | Landline | Carnegie Tel. |
| 580-638 | Wapanucka | Landline | Mid-america Tel. |
| 580-639 | Roosevelt | Landline | Windstream Oklahoma |
| 580-641 | Rush Springs | Wireless | United States Cellular |
| 580-642 | Durant | Landline | Teleport Communications America Ok |
| 580-643 | Altus Afb | Wireless | T-Mobile |
| 580-644 | Elk City | Wireless | T-Mobile |
| 580-645 | Ada | Landline | Bandwidth.com |
| 580-646 | Balko | Landline | Panhandle Telephone Cooperative |
| 580-647 | Lawton | Wireless | Sprint Spectrum |
| 580-648 | Olustee | Landline | Southwestern Bell |
| 580-649 | Altus Afb | Wireless | Sprint Spectrum |
| 580-650 | Weatherford | Wireless | Sprint Spectrum |
| 580-651 | Guymon | Wireless | Panhandle Telecommunications Systems |
| 580-652 | Hooker | Landline | Panhandle Telephone Cooperative |
| 580-653 | Springer | Landline | Chickasaw Tel. |
| 580-654 | Carnegie | Landline | Carnegie Tel. |
| 580-655 | Reydon | Landline | Dobson Tel. |
| 580-656 | Duncan | Wireless | United States Cellular |
| 580-657 | Lone Grove | Landline | Chickasaw Tel. |
| 580-658 | Marlow | Landline | Southwestern Bell |
| 580-659 | Altus Afb | Landline | Icon Telecom |
| 580-660 | Cordell | Wireless | New Cingular Wireless |
| 580-661 | Thomas | Landline | Pioneer Tel. |
| 580-662 | Ringling | Landline | Southwestern Bell |
| 580-663 | Ringling | Landline | Chickasaw Telecommunicaions Services |
| 580-664 | Butler | Landline | Windstream Oklahoma |
| 580-665 | Ada | Wireless | United States Cellular |
| 580-666 | Rocky | Landline | Southwestern Bell |
| 580-667 | Tipton | Landline | Pioneer Tel. |
| 580-668 | Wilson | Landline | Southwestern Bell |
| 580-669 | Glencoe | Landline | Southwestern Bell |
| 580-670 | Blackwell | Wireless | Verizon |
| 580-671 | Mountain View | Landline | Windstream Oklahoma |
| 580-672 | Madill | Landline | Chickasaw Telecommunicaions Services |
| 580-673 | Loco | Landline | Windstream Oklahoma |
| 580-674 | Dill City | Landline | Windstream Oklahoma |
| 580-675 | Vinson | Landline | Southwest Oklahoma Tel. |
| 580-676 | Gould | Landline | Pioneer Tel. |
| 580-677 | Madill | Landline | Southwestern Bell |
| 580-678 | Lawton | Wireless | New Cingular Wireless |
| 580-679 | Duke | Landline | Southwest Oklahoma Tel. |
| 580-682 | Hobart | Wireless | New Cingular Wireless |
| 580-683 | Willow | Landline | Southwest Oklahoma Tel. |
| 580-684 | Hunter | Landline | Pioneer Tel. |
| 580-686 | Konawa | Landline | Level 3 Communications |
| 580-687 | Elmer | Landline | Santa Rosa Tel Coop Inc |
| 580-688 | Hollis | Landline | Pioneer Tel. |
| 580-689 | May | Landline | Pioneer Tel. |
| 580-690 | Walters | Wireless | Cellular Network Partnership |
| 580-691 | Cartwright | Landline | Level 3 Communications |
| 580-693 | Comanche | Wireless | Verizon |
| 580-694 | Manchester | Landline | Kanokla Tel Assn |
| 580-695 | Lawton | Wireless | New Cingular Wireless |
| 580-696 | Keyes | Landline | Elkhart Tel. |
| 580-697 | Waynoka | Landline | Pioneer Tel. |
| 580-698 | Gage | Landline | Pioneer Tel. |
| 580-699 | Lawton | Landline | Fidelity Cablevision |
| 580-701 | Enid | Landline | Level 3 Communications |
| 580-703 | Watson | Wireless | Pine Cell Phones |
| 580-704 | Lawton | Wireless | United States Cellular |
| 580-705 | Leedey | Wireless | Cellular Network Partnership |
| 580-706 | Mangum | Wireless | Verizon |
| 580-708 | Broken Bow | Landline | Pine Cell Phones |
| 580-710 | Perry | Wireless | Mcimetro Access Transmission Services |
| 580-713 | Lawton | Landline | Level 3 Communications |
| 580-714 | Hendrix | Landline | Level 3 Communications |
| 580-715 | Clinton | Wireless | T-Mobile |
| 580-716 | Ponca City | Wireless | New Cingular Wireless |
| 580-717 | Roosevelt | Landline | Wichita Online |
| 580-718 | Ponca City | Landline | Southwestern Bell |
| 580-720 | Elgin | Landline | Teleport Communications America Ok |
| 580-721 | Marlow | Wireless | Verizon |
| 580-722 | Newkirk | Landline | Level 3 Communications |
| 580-723 | Red Rock | Landline | Southwestern Bell |
| 580-724 | Morrison | Landline | Southwestern Bell |
| 580-725 | Billings | Landline | Southwestern Bell |
| 580-726 | Hobart | Landline | Southwestern Bell |
| 580-727 | Buffalo | Landline | Pioneer Tel. |
| 580-728 | Idabel | Wireless | Cross-valliant Cellular Partnership |
| 580-729 | Sayre | Wireless | New Cingular Wireless |
| 580-730 | Lawton | Landline | Southwestern Bell |
| 580-731 | Ada | Landline | Icon Telecom |
| 580-732 | Alva | Wireless | New Cingular Wireless |
| 580-733 | Bokchito | Landline | Level 3 Communications |
| 580-735 | Buffalo | Landline | Pioneer Tel. |
| 580-736 | Duncan | Wireless | T-Mobile |
| 580-737 | Waynoka | Wireless | New Cingular Wireless |
| 580-738 | Tipton | Landline | Southwestern Bell |
| 580-739 | Hollis | Wireless | Cellular Network Partnership |
| 580-740 | Durant | Wireless | New Cingular Wireless |
| 580-741 | Medford | Wireless | New Cingular Wireless |
| 580-742 | Calvin | Landline | Bandwidth.com |
| 580-743 | Hugo | Landline | Southwestern Bell |
| 580-744 | Fairview | Wireless | New Cingular Wireless |
| 580-745 | Durant | Landline | Southwestern Bell |
| 580-746 | Wright City | Landline | Valliant Tel. |
| 580-747 | Enid | Wireless | New Cingular Wireless |
| 580-748 | Alva | Wireless | New Cingular Wireless |
| 580-749 | Ponca City | Landline | Level 3 Communications |
| 580-750 | Medford | Wireless | Verizon |
| 580-751 | Rocky | Wireless | New Cingular Wireless |
| 580-752 | Hobart | Landline | Level 3 Communications |
| 580-753 | Ames | Landline | Pioneer Tel. |
| 580-755 | Randlett | Wireless | United States Cellular |
| 580-756 | Marlow | Wireless | T-Mobile |
| 580-757 | Ryan | Landline | Southwestern Bell |
| 580-758 | Waukomis | Landline | Southwestern Bell |
| 580-759 | Stratford | Landline | Southwestern Bell |
| 580-760 | Durant | Wireless | T-Mobile |
| 580-761 | Ponca City | Wireless | Verizon |
| 580-762 | Ponca City | Landline | Southwestern Bell |
| 580-763 | Ponca City | Landline | Southwestern Bell |
| 580-764 | Chester | Landline | Pioneer Tel. |
| 580-765 | Ponca City | Landline | Southwestern Bell |
| 580-766 | May | Landline | Pioneer Tel. |
| 580-767 | Ponca City | Landline | Southwestern Bell |
| 580-768 | Ardmore | Wireless | Verizon |
| 580-769 | Sayre | Landline | Teleport Communications America Ok |
| 580-770 | Frederick | Wireless | Cellular Network Partnership |
| 580-772 | Weatherford | Landline | Southwestern Bell |
| 580-774 | Weatherford | Landline | Southwestern Bell |
| 580-775 | Durant | Wireless | United States Cellular |
| 580-776 | Meno | Landline | Pioneer Tel. |
| 580-777 | Stonewall | Landline | Mid-america Tel. |
| 580-778 | Tyrone | Landline | Panhandle Telephone Cooperative |
| 580-781 | Newkirk | Landline | Level 3 Communications |
| 580-782 | Mangum | Landline | Southwestern Bell |
| 580-783 | Morrison | Landline | Icon Telecom |
| 580-784 | Cheyenne | Wireless | Cellular Network Partnership |
| 580-786 | Duncan | Landline | Level 3 Communications |
| 580-788 | Elmore City | Landline | Windstream Oklahoma |
| 580-789 | Blackwell | Landline | Level 3 Communications |
| 580-790 | Ada | Wireless | T.k.o. Communications |
| 580-791 | Watonga | Wireless | New Cingular Wireless |
| 580-794 | Fairview | Wireless | New Cingular Wireless |
| 580-795 | Madill | Landline | Southwestern Bell |
| 580-796 | Lahoma | Landline | Pioneer Tel. |
| 580-798 | Ardmore | Landline | Level 3 Communications |
| 580-799 | Elk City | Wireless | New Cingular Wireless |
| 580-800 | Blair | Landline | Fractel |
| 580-805 | Cherokee | Landline | |
| 580-809 | Smithville | Landline | Windstream Oklahoma |
| 580-812 | Marietta | Wireless | T-Mobile |
| 580-816 | Weatherford | Landline | Southwestern Bell |
| 580-817 | Texhoma | Wireless | Verizon |
| 580-819 | Weatherford | Landline | Southwestern Bell |
| 580-821 | Elk City | Landline | Southwestern Bell |
| 580-822 | Okeene | Landline | Pioneer Tel. |
| 580-823 | Tonkawa | Wireless | T-Mobile |
| 580-824 | Waynoka | Landline | Pioneer Tel. |
| 580-825 | Hitchcock | Landline | Southwestern Bell |
| 580-826 | Ardmore | Wireless | Mcimetro Access Transmission Services |
| 580-827 | Shattuck | Wireless | New Cingular Wireless |
| 580-829 | Burlington | Landline | Kanokla Tel Assn |
| 580-830 | Perry | Wireless | T-Mobile |
| 580-832 | Cordell | Landline | Southwestern Bell |
| 580-833 | Blackwell | Landline | Terra Nova Telecom Inc. |
| 580-835 | Eagletown | Landline | Pine Tel. |
| 580-836 | Wapanucka | Landline | Windstream Oklahoma |
| 580-837 | Beaver | Landline | Panhandle Telephone Cooperative |
| 580-838 | Hendrix | Landline | Cherokee Tel. |
| 580-839 | Nash | Landline | Pioneer Tel. |
| 580-841 | Duke | Wireless | United States Cellular |
| 580-842 | Vinson | Wireless | United States Cellular |
| 580-843 | Blair | Wireless | United States Cellular |
| 580-844 | Hitchcock | Landline | Terra Nova Telecom Inc. |
| 580-845 | Tupelo | Landline | Southwestern Bell |
| 580-846 | Lone Wolf | Landline | Southwestern Bell |
| 580-847 | Bennington | Landline | Southwestern Bell |
| 580-849 | Deer Creek | Landline | Kanokla Tel Assn |
| 580-850 | Ardmore | Landline | Dobson Technologies-transport & Telecom Sol |
| 580-851 | Mooreland | Wireless | New Cingular Wireless |
| 580-852 | Helena | Landline | Pioneer Tel. |
| 580-853 | Durant | Landline | Dobson Technologies-transport & Telecom Sol |
| 580-854 | Tyrone | Landline | Panhandle Telephone Cooperative |
| 580-855 | Carrier | Landline | Southwestern Bell |
| 580-856 | Ratliff City | Landline | Windstream Oklahoma |
| 580-857 | Sasakwa | Landline | Southwestern Bell |
| 580-858 | Smithville | Wireless | Pine Cell Phones |
| 580-859 | Mangum | Wireless | Cellular Network Partnership |
| 580-860 | Duncan | Landline | Telnyx |
| 580-861 | Rush Springs | Wireless | New Cingular Wireless |
| 580-862 | Douglas | Landline | Pioneer Tel. |
| 580-863 | Garber | Landline | Pioneer Tel. |
| 580-864 | Covington | Landline | Pioneer Tel. |
| 580-866 | Woodward | Landline | Pioneer Tel. |
| 580-868 | Hennepin | Landline | Mid-america Tel. |
| 580-871 | Dacoma | Landline | Pioneer Tel. |
| 580-872 | Madill | Landline | Level 3 Communications |
| 580-873 | Fort Towson | Landline | Southwestern Bell |
| 580-874 | Kremlin | Landline | Southwestern Bell |
| 580-875 | Walters | Landline | Southwestern Bell |
| 580-876 | Rufe | Landline | Valliant Tel. |
| 580-877 | Gate | Landline | Southwestern Bell |
| 580-878 | Sweetwater | Wireless | New Cingular Wireless |
| 580-881 | Foss | Wireless | Cellular Network Partnership |
| 580-882 | Ardmore | Landline | Icon Telecom |
| 580-883 | Ringwood | Landline | Pioneer Tel. |
| 580-884 | Cherokee | Wireless | New Cingular Wireless |
| 580-885 | Shattuck | Landline | Pioneer Tel. |
| 580-886 | Canton | Landline | Pioneer Tel. |
| 580-887 | Fay | Landline | Pioneer Tel. |
| 580-888 | Hardesty | Landline | Panhandle Telephone Cooperative |
| 580-889 | Atoka | Landline | Southwestern Bell |
| 580-890 | Weatherford | Wireless | T-Mobile |
| 580-891 | Oakwood | Landline | Pioneer Tel. |
| 580-892 | Stuart | Landline | Windstream Oklahoma |
| 580-894 | Deer Creek | Landline | Kanokla Tel Assn |
| 580-899 | Dill City | Landline | Fractel |
| 580-900 | Tupelo | Landline | Terra Nova Telecom Inc. |
| 580-901 | Canute | Landline | Windstream Oklahoma |
| 580-905 | Mill Creek | Landline | Windstream Oklahoma |
| 580-910 | Healdton | Landline | Level 3 Communications |
| 580-916 | Durant | Landline | Southwestern Bell |
| 580-917 | Lawton | Wireless | T-Mobile |
| 580-919 | Lawton | Wireless | Verizon |
| 580-920 | Durant | Landline | Southwestern Bell |
| 580-921 | Laverne | Landline | Panhandle Telephone Cooperative |
| 580-922 | Seiling | Landline | Pioneer Tel. |
| 580-923 | Gage | Landline | Pioneer Tel. |
| 580-924 | Durant | Landline | Southwestern Bell |
| 580-925 | Konawa | Landline | Southwestern Bell |
| 580-926 | Camargo | Landline | Dobson Tel. |
| 580-927 | Coalgate | Landline | Southwestern Bell |
| 580-928 | Sayre | Landline | Southwestern Bell |
| 580-929 | Konawa | Landline | Chickasaw Telecommunicaions Services |
| 580-930 | Kay | | Digi-page |
| 580-931 | Durant | Landline | Southwestern Bell |
| 580-933 | Valliant | Landline | Valliant Tel. |
| 580-934 | Gate | Landline | Panhandle Telephone Cooperative |
| 580-935 | Marshall | Landline | Pioneer Tel. |
| 580-937 | Wapanucka | Landline | Southwestern Bell |
| 580-938 | Shattuck | Landline | Pioneer Tel. |
| 580-939 | Arnett | Landline | Pioneer Tel. |
| 580-940 | Vici | Wireless | New Cingular Wireless |
| 580-942 | Colbert | Landline | Level 3 Communications |
| 580-943 | Duncan | Wireless | T-Mobile |
| 580-944 | Gotebo | Landline | Wichita Online |
| 580-946 | Durham | Landline | Fractel |
| 580-951 | Lawton | Wireless | Verizon |
| 580-952 | Hitchcock | Landline | AT&T |
| 580-954 | Altus Afb | Landline | Teleport Communications America Ok |
| 580-955 | Antlers | Wireless | Cross-valliant Cellular Partnership |
| 580-956 | Lawton | Wireless | Verizon |
| 580-957 | Cyril | Landline | Wichita Online |
| 580-960 | Corn | Landline | Windstream Oklahoma |
| 580-961 | Stringtown | Landline | Windstream Oklahoma |
| 580-962 | Foss | Landline | Windstream Oklahoma |
| 580-963 | Hastings | Landline | Pioneer Tel. |
| 580-964 | Fort Towson | Wireless | Cross-valliant Cellular Partnership |
| 580-965 | Cartwright | Landline | Cherokee Tel. |
| 580-966 | Mountain View | Landline | Wichita Online |
| 580-967 | Ada | Wireless | T-Mobile |
| 580-968 | Wakita | Landline | Kanokla Tel Assn |
| 580-969 | Hugo | Wireless | New Cingular Wireless |
| 580-970 | Altus Afb | Wireless | T-Mobile |
| 580-971 | Snyder | Landline | Windstream Oklahoma |
| 580-972 | Fletcher | Landline | Windstream Oklahoma |
| 580-977 | Enid | Landline | Southwestern Bell |
| 580-980 | Calera | Wireless | New Cingular Wireless |
| 580-981 | Wright City | Landline | Pine Tel. |
| 580-982 | Antlers | Landline | Level 3 Communications |
| 580-983 | Reydon | Landline | Dobson Tel. |
| 580-984 | Pond Creek | Wireless | New Cingular Wireless |
| 580-985 | Manchester | Landline | Kanokla Tel Assn |
| 580-986 | Atwood | Landline | Cherokee Tel. |
| 580-987 | Carmen | Landline | Pioneer Tel. |
| 580-989 | Mutual | Landline | Pioneer Tel. |
| 580-993 | Sulphur | Landline | Chickasaw Tel. |
| 580-994 | Mooreland | Landline | Pioneer Tel. |
| 580-995 | Vici | Landline | Dobson Tel. |