| 567-200 | Toledo | Landline | Onvoy |
| 567-201 | Fremont | Landline | Level 3 Communications |
| 567-202 | Toledo | Landline | Level 3 Communications |
| 567-203 | Ashland | Landline | Level 3 Communications |
| 567-204 | Lima | Wireless | Verizon |
| 567-205 | Sandusky | Landline | Long Distance Of Michigan |
| 567-206 | Lindsey | Landline | Long Distance Of Michigan |
| 567-207 | Tiffin | Landline | AT&T |
| 567-208 | Findlay | Landline | Level 3 Communications |
| 567-209 | Mansfield | Landline | Bandwidth.com |
| 567-210 | Bryan | Landline | Level 3 Communications |
| 567-212 | West Salem | Landline | Level 3 Communications |
| 567-213 | Bowling Green | Landline | Verizon |
| 567-214 | Bellevue | Landline | Mcimetro Access Transmission Services |
| 567-215 | Ashland | Landline | AT&T |
| 567-216 | Mansfield | Landline | Mcimetro Access Transmission Services |
| 567-217 | Ashland | Landline | Level 3 Communications |
| 567-218 | Toledo | Wireless | Sprint Spectrum |
| 567-219 | Sandusky | Wireless | Omnipoint Communications Midwest Operations |
| 567-220 | Tiffin | Landline | Level 3 Communications |
| 567-221 | Ada | Landline | Level 3 Communications |
| 567-222 | Shiloh | Landline | Armstrong Telecommunications |
| 567-223 | Loudonville | Landline | Level 3 Communications |
| 567-224 | Willard | Wireless | Verizon |
| 567-225 | Toledo | Landline | Buckeye Telesystem |
| 567-226 | Bluffton | Landline | Level 3 Communications |
| 567-227 | Willard | Wireless | New Cingular Wireless |
| 567-228 | Bellevue | Landline | Level 3 Communications |
| 567-229 | Dunkirk | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-230 | Tiffin | Wireless | New Cingular Wireless |
| 567-231 | Mount Gilead | Landline | Level 3 Communications |
| 567-232 | Upper Sandusky | Wireless | New Cingular Wireless |
| 567-233 | Marengo | Landline | Level 3 Communications |
| 567-234 | Berlin Heights | Landline | Level 3 Communications |
| 567-235 | Stryker | Landline | Level 3 Communications |
| 567-236 | Elmore | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-237 | Kansas | Landline | Level 3 Communications |
| 567-238 | Loudonville | Landline | Level 3 Communications |
| 567-239 | Bryan | Landline | Level 3 Communications |
| 567-240 | Mount Gilead | Wireless | New Cingular Wireless |
| 567-241 | Mansfield | Landline | Level 3 Communications |
| 567-242 | Lima | Landline | Level 3 Communications |
| 567-243 | Castalia | Landline | Long Distance Of Michigan |
| 567-244 | Norwalk | Landline | Ohio Telecom |
| 567-245 | Fostoria | Landline | Level 3 Communications |
| 567-246 | Kansas | Landline | Long Distance Of Michigan |
| 567-247 | Grand Rapids | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-248 | Attica | Landline | Ohio Telecom |
| 567-249 | Toledo | Wireless | Verizon |
| 567-250 | Findlay | Wireless | New Cingular Wireless |
| 567-251 | Findlay | Landline | Ohio Telecom |
| 567-252 | Lakeside Marblehead | Landline | Ohio Telecom |
| 567-253 | Sandusky | Landline | Ohio Telecom |
| 567-254 | Port Clinton | Landline | Ohio Telecom |
| 567-255 | Fremont | Landline | Ohio Telecom |
| 567-256 | Sandusky | Landline | Ohio Telecom |
| 567-257 | Upper Sandusky | Landline | Ohio Telecom |
| 567-258 | Tiffin | Landline | Ohio Telecom |
| 567-259 | Lima | Landline | Tier 2 Communications |
| 567-260 | Wharton | Landline | Bandwidth.com |
| 567-261 | Ashland | Landline | Ohio Telecom |
| 567-262 | Oak Harbor | Landline | Ohio Telecom |
| 567-263 | Willard | Landline | Ohio Telecom |
| 567-264 | Napoleon | Landline | Tier 2 Communications |
| 567-265 | Huron | Landline | Ohio Telecom |
| 567-266 | Bellevue | Landline | Ohio Telecom |
| 567-267 | Bellevue | Wireless | New Cingular Wireless |
| 567-268 | Tiffin | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-269 | Clyde | Landline | Ohio Telecom |
| 567-270 | Loudonville | Landline | Ohio Telecom |
| 567-271 | Findlay | Wireless | Omnipoint Communications Midwest Operations |
| 567-272 | Stryker | Landline | Level 3 Communications |
| 567-273 | New Washington | Landline | Ohio Telecom |
| 567-274 | Mansfield | Wireless | New Cingular Wireless |
| 567-275 | Shelby | Landline | Level 3 Communications |
| 567-276 | Bryan | Landline | Tier 2 Communications |
| 567-277 | Toledo | Wireless | Verizon |
| 567-278 | Tiffin | Wireless | New Cingular Wireless |
| 567-279 | Celina | Landline | Tier 2 Communications |
| 567-280 | Fremont | Landline | Bandwidth.com |
| 567-281 | New Riegel | Landline | Long Distance Of Michigan |
| 567-282 | Mansfield | Wireless | New Cingular Wireless |
| 567-283 | Sandusky | Wireless | New Cingular Wireless |
| 567-285 | Shiloh | Landline | Armstrong Telecommunications |
| 567-286 | Saint Marys | Wireless | New Cingular Wireless |
| 567-287 | Delta | Landline | Windstream Ohio |
| 567-288 | Toledo | Landline | Onvoy |
| 567-289 | Lima | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-290 | Toledo | Landline | Telnyx |
| 567-291 | Oakwood | Landline | Oakwood Telephone |
| 567-292 | Shelby | Landline | Level 3 Communications |
| 567-293 | Arcadia | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-294 | Findlay | Wireless | Verizon |
| 567-295 | Kenton | Landline | Level 3 Communications |
| 567-296 | Upper Sandusky | Wireless | AT&T |
| 567-297 | Toledo | Landline | Teleport Communications America |
| 567-298 | Toledo | Wireless | Sprint Spectrum |
| 567-299 | Coldwater | Landline | Mcimetro Access Transmission Services |
| 567-300 | Hicksville | Landline | Mcc Telephony Of The Midwest |
| 567-301 | Findlay | Wireless | Verizon |
| 567-302 | Toledo | Landline | Bandwidth.com |
| 567-303 | Mansfield | Landline | Tier 2 Communications |
| 567-304 | Toledo | Wireless | Csc Wireless |
| 567-305 | Kenton | Landline | Windstream Ohio |
| 567-306 | Mansfield | Wireless | Csc Wireless |
| 567-307 | Mansfield | Wireless | Verizon |
| 567-308 | Nova | Landline | Armstrong Telecommunications |
| 567-309 | Mansfield | Wireless | CenturyLink Communications |
| 567-310 | Sullivan | Landline | Armstrong Telecommunications |
| 567-312 | Toledo | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-313 | Cardington | Landline | Onvoy |
| 567-314 | Fremont | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-315 | Toledo | Wireless | Brightlink Communications |
| 567-316 | Toledo | Wireless | Sprint Spectrum |
| 567-317 | Toledo | Landline | Hd Carrier |
| 567-318 | Toledo | Landline | Mcleodusa Telecommunication Services |
| 567-319 | Wapakoneta | Wireless | Verizon |
| 567-320 | Lima | Landline | CenturyLink Communications |
| 567-321 | Tiro | Landline | CenturyLink Communications |
| 567-322 | Toledo | Wireless | Omnipoint Communications Midwest Operations |
| 567-323 | Shiloh | Landline | CenturyLink Communications |
| 567-324 | Rockford | Landline | Level 3 Communications |
| 567-325 | Sandusky | Landline | AT&T |
| 567-326 | Toledo | Landline | Brightlink Communications |
| 567-327 | Mansfield | Landline | Ip Horizon |
| 567-328 | Lima | Wireless | Aerial Communications |
| 567-329 | Toledo | Landline | Ip Horizon |
| 567-331 | Toledo | Landline | Onvoy |
| 567-332 | Findlay | Landline | Radiantiq |
| 567-333 | Mansfield | Landline | Onvoy |
| 567-334 | West Salem | Landline | Level 3 Communications |
| 567-335 | Perrysville | Landline | Level 3 Communications |
| 567-336 | Perrysburg | Landline | Ohio Bell Tel |
| 567-337 | Bryan | Landline | AT&T |
| 567-338 | Bucyrus | Wireless | Onvoy |
| 567-339 | Venedocia | Landline | Onvoy |
| 567-340 | Wauseon | Landline | Level 3 Communications |
| 567-341 | Napoleon | Landline | Level 3 Communications |
| 567-342 | Fremont | Landline | Teleport Communications America |
| 567-343 | Toledo | Landline | Bandwidth.com |
| 567-344 | Paulding | Wireless | Verizon |
| 567-346 | Marengo | Landline | Bandwidth.com |
| 567-347 | Lima | Landline | Onvoy |
| 567-348 | Bowling Green | Landline | Buckeye Telesystem |
| 567-349 | Helena | Landline | Level 3 Communications |
| 567-350 | Carey | Landline | Onvoy |
| 567-351 | New London | Landline | Level 3 Communications |
| 567-352 | Waterville | Landline | CenturyLink Communications |
| 567-356 | Wapakoneta | Wireless | Verizon |
| 567-357 | West Salem | Landline | Level 3 Communications |
| 567-360 | New Bremen | Wireless | Verizon |
| 567-361 | Galion | Landline | Onvoy |
| 567-362 | Kansas | Landline | Fractel |
| 567-364 | Waynesfield | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-367 | Republic | Landline | Onvoy |
| 567-368 | Toledo | Landline | Buckeye Telesystem |
| 567-369 | Perrysville | Landline | Level 3 Communications |
| 567-371 | Lima | Landline | Tier 2 Communications |
| 567-372 | Forest | Landline | Onvoy |
| 567-376 | Ottawa | Wireless | Verizon |
| 567-377 | Toledo | Wireless | New Cingular Wireless |
| 567-380 | Scott | Landline | Level 3 Communications |
| 567-381 | Mansfield | Landline | Onvoy |
| 567-384 | Van Buren | Landline | Level 3 Communications |
| 567-386 | Wayne | Landline | Level 3 Communications |
| 567-388 | Bluffton | Landline | Fractel |
| 567-391 | New London | Landline | Level 3 Communications |
| 567-393 | Galion | Landline | Level 3 Communications |
| 567-395 | Toledo | Wireless | Verizon |
| 567-399 | Alger | Landline | Onvoy |
| 567-400 | Toledo | Landline | American Broadband And Telecomms Company |
| 567-401 | Milan | Landline | Level 3 Communications |
| 567-402 | Maumee | Landline | CenturyLink Communications |
| 567-404 | Fayette | Landline | Level 3 Communications |
| 567-405 | Caledonia | Landline | Onvoy |
| 567-406 | Whitehouse | Landline | Onvoy |
| 567-407 | Plymouth | Landline | CenturyLink Communications |
| 567-408 | Sylvania | Wireless | New Cingular Wireless |
| 567-409 | Bucyrus | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-412 | West Salem | Landline | Level 3 Communications |
| 567-413 | Bowling Green | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-414 | Gibsonburg | Landline | Level 3 Communications |
| 567-418 | Lima | Landline | CenturyLink Communications |
| 567-420 | Toledo | Landline | Commio |
| 567-423 | Perrysville | Landline | CenturyLink Communications |
| 567-424 | Norwalk | Landline | Level 3 Communications |
| 567-429 | Findlay | Landline | Buckeye Telesystem |
| 567-430 | Mansfield | Landline | Onvoy |
| 567-432 | Van Buren | Landline | Level 3 Communications |
| 567-434 | Kansas | Wireless | Verizon |
| 567-443 | Crestline | Landline | Level 3 Communications |
| 567-444 | Archbold | Landline | Ridgeville Telephone Company |
| 567-454 | Delta | Wireless | Verizon |
| 567-455 | Sylvania | Landline | American Broadband And Telecomms Company |
| 567-459 | Greenwich | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-465 | Bloomville | Landline | Fractel |
| 567-472 | Pemberville | Landline | Level 3 Communications |
| 567-482 | Woodville | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-483 | Lucas | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-485 | New Washington | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-495 | Weston | Landline | Level 3 Communications |
| 567-500 | Continental | Landline | Continental Of Ohio |
| 567-510 | Celina | Landline | Level 3 Communications |
| 567-523 | Yorkshire | Landline | Level 3 Communications |
| 567-525 | Findlay | Landline | Verizon |
| 567-529 | Edgerton | Landline | Fractel |
| 567-537 | Mansfield | Landline | Ohio Telecom |
| 567-538 | Ottawa | Landline | Glandorf Telephone Company |
| 567-557 | Milan | Landline | Radiantiq |
| 567-560 | Mansfield | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-566 | Beaverdam | Landline | Fractel |
| 567-577 | Mansfield | Landline | Fractel |
| 567-585 | Toledo | Landline | Buckeye Telesystem |
| 567-587 | Mount Blanchard | Landline | Onvoy |
| 567-588 | Ada | Landline | Fractel |
| 567-599 | Genoa | Landline | Fractel |
| 567-600 | Toledo | Landline | Terra Nova Telecom Inc. |
| 567-601 | Arlington | Landline | Teleport Communications America |
| 567-603 | Minster | Landline | Mcimetro Access Transmission Services |
| 567-612 | Green Springs | Landline | CenturyLink Communications |
| 567-621 | Fort Recovery | Landline | Level 3 Communications |
| 567-623 | Huron | Landline | Buckeye Telesystem |
| 567-644 | Celina | Wireless | Sprint Spectrum |
| 567-654 | Van Wert | Landline | Teleport Communications America |
| 567-661 | Toledo | Landline | Buckeye Telesystem |
| 567-666 | Toledo | Landline | Vonage America |
| 567-667 | Edon | Landline | Onvoy Spectrum |
| 567-674 | Kenton | Wireless | Verizon |
| 567-677 | Van Buren | Landline | Onvoy |
| 567-686 | Toledo | Landline | Sprint Spectrum |
| 567-688 | Wauseon | Landline | Fractel |
| 567-694 | Toledo | Wireless | Verizon |
| 567-698 | Toledo | Landline | Ohio Bell Tel |
| 567-699 | Ashland | Landline | Fractel |
| 567-701 | Napoleon | Landline | CenturyLink Communications |
| 567-702 | Toledo | Wireless | Omnipoint Communications Midwest Operations |
| 567-703 | Holland | Landline | Level 3 Communications |
| 567-704 | Bloomville | Landline | Onvoy |
| 567-706 | Monroeville | Landline | CenturyLink Communications |
| 567-707 | Jenera | Landline | Bandwidth.com |
| 567-708 | Oak Harbor | Wireless | New Cingular Wireless |
| 567-710 | Lima | Wireless | Onvoy Spectrum |
| 567-712 | Lima | Wireless | Verizon |
| 567-722 | Toledo | Landline | Buckeye Telesystem |
| 567-732 | Elmore | Landline | Fractel |
| 567-742 | Holland | Landline | AT&T |
| 567-743 | Norwalk | Landline | Buckeye Telesystem |
| 567-749 | Beaverdam | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-757 | Whitehouse | Landline | Windstream Ohio |
| 567-758 | Fremont | Landline | Fractel |
| 567-763 | Shiloh | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-765 | Delphos | Landline | Fort Jennings Telephone Company |
| 567-772 | Bellville | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-777 | Toledo | Landline | Onvoy |
| 567-786 | Polk | Landline | Fractel |
| 567-788 | Maria Stein | Landline | Fractel |
| 567-789 | Rockford | Landline | Wabash Mutual Telephone Company |
| 567-799 | Dunkirk | Landline | Fractel |
| 567-800 | Ottawa | Landline | Onvoy |
| 567-801 | Toledo | Wireless | Omnipoint Communications Midwest Operations |
| 567-802 | Lima | Landline | CenturyLink Communications |
| 567-803 | Toledo | Landline | Peerless Network Of Ohio |
| 567-804 | Tiffin | Wireless | Verizon |
| 567-805 | Norwalk | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-806 | Toledo | Landline | Rclec |
| 567-808 | Paulding | Landline | Windstream Ohio |
| 567-816 | Lindsey | Landline | Fractel |
| 567-825 | Lima | Landline | Bandwidth.com |
| 567-832 | Mc Clure | Landline | Mcclure Communications |
| 567-833 | Toledo | Landline | Fractel |
| 567-842 | Lakeville | Landline | Fractel |
| 567-843 | Stryker | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-844 | Shelby | Landline | Time Warner Cable Information Svcs (ohio) |
| 567-855 | Clyde | Landline | Mcimetro Access Transmission Services |
| 567-861 | Toledo | Landline | Buckeye Telesystem |
| 567-866 | Sandusky | Landline | Fractel |
| 567-867 | Port Clinton | Landline | Ohio Telecom |
| 567-868 | Toledo | Landline | Sprint Spectrum |
| 567-876 | Mount Gilead | Landline | Level 3 Communications |
| 567-877 | Huron | Landline | Fractel |
| 567-881 | Hicksville | Landline | Mcc Telephony Of The Midwest |
| 567-887 | Fremont | Landline | Ton80 Communications |
| 567-888 | Lima | Landline | Onvoy |
| 567-890 | Celina | Landline | Wabash Mutual Telephone Company |
| 567-891 | Swanton | Landline | Fractel |
| 567-895 | Nova | Landline | Fractel |
| 567-896 | Port Clinton | Landline | Fractel |
| 567-898 | Toledo | Landline | Fractel |
| 567-899 | Ashland | Landline | Fractel |
| 567-900 | Toledo | Landline | Fractel |
| 567-907 | Toledo | Landline | Bandwidth.com |
| 567-908 | Mount Gilead | Landline | Bandwidth.com |
| 567-938 | Tiffin | Landline | Bascom Mutual Telephone Company |
| 567-940 | Lima | Landline | Tsc Communications |
| 567-946 | Lima | Landline | Fractel |
| 567-952 | Waterville | Landline | Buckeye Telesystem |
| 567-970 | Toledo | Wireless | Omnipoint Communications Midwest Operations |
| 567-978 | Mansfield | Landline | Bandwidth.com |
| 567-979 | Castalia | Landline | Bandwidth.com |
| 567-998 | Sandusky | Landline | Level 3 Communications |
| 567-999 | New Riegel | Landline | Telnyx |