423 Area Code

Area code 423 generally covers Chattanooga, Johnson City, and Kingsport in the U.S. State of Tennessee.

Top cities in area code 423

City Prefixes
Chattanooga, TN25.9%
Johnson City, TN8.6%
Kingsport, TN6.8%
Cleveland, TN4.3%
Morristown, TN4%
Bristol, TN3.6%
Athens, TN3.1%
Greeneville, TN3%
La Follette, TN2.4%
Newport, TN2.1%

Top telephone carriers in area code 423

Carrier Prefixes
South Central Bell Tel17.6%
CenturyLink12.7%
Verizon11.2%
New Cingular Wireless9.6%
Sprint Spectrum5.5%
Level 3 Communications4.7%
Onvoy3.2%
Bandwidth.com3.1%
US Lec Of Tennessee2.7%
T-Mobile1.9%

Area code 423 has 678 prefixes

Prefix Primary City Usage
423-200MorristownLandline
423-201La FolletteLandline
423-202Johnson CityLandline
423-205EtowahLandline
423-206MorristownLandline
423-207KingsportLandline
423-208ChattanoogaWireless
423-209ChattanoogaLandline
423-210Tellico PlainsWireless
423-212BlountvilleLandline
423-213UnicoiWireless
423-214EnglewoodWireless
423-215OneidaWireless
423-216BentonLandline
423-217BristolLandline
423-218Johnson CityLandline
423-219TurtletownLandline
423-220Johnson CityLandline
423-221ChattanoogaLandline
423-222MorristownLandline
423-223OneidaLandline
423-224KingsportLandline
423-225BentonLandline
423-226Mount CarmelLandline
423-227ChattanoogaWireless
423-228South PittsburgLandline
423-229KingsportLandline
423-230KingsportLandline
423-231MorristownWireless
423-232Johnson CityLandline
423-233Johnson CityLandline
423-234SurgoinsvilleLandline
423-235Bulls GapLandline
423-236ApisonLandline
423-237NewportWireless
423-238OoltewahLandline
423-239KingsportLandline
423-240ChattanoogaWireless
423-241TurtletownWireless
423-242ChattanoogaLandline
423-243ChattanoogaLandline
423-244ClevelandLandline
423-245KingsportLandline
423-246KingsportLandline
423-247KingsportLandline
423-248NewportWireless
423-249SpeedwellLandline
423-250ClevelandLandline
423-251KingsportWireless
423-252AthensLandline
423-253Tellico PlainsLandline
423-254MorristownLandline
423-255ChattanoogaLandline
423-256Mount CarmelLandline
423-257LimestoneLandline
423-258MorristownWireless
423-259New TazewellWireless
423-260ChattanoogaWireless
423-261TurtletownLandline
423-262Johnson CityLandline
423-263EtowahLandline
423-264VonoreLandline
423-265ChattanoogaLandline
423-266ChattanoogaLandline
423-267ChattanoogaLandline
423-268Johnson CityWireless
423-269ChattanoogaWireless
423-270ErwinWireless
423-271SweetwaterWireless
423-272RogersvilleLandline
423-273MorristownWireless
423-274BristolLandline
423-275ChattanoogaLandline
423-276KingsportWireless
423-277MorristownWireless
423-278GreenevilleLandline
423-279BlountvilleLandline
423-280ChattanoogaWireless
423-281ButlerLandline
423-282Johnson CityLandline
423-283Johnson CityLandline
423-284ClevelandWireless
423-285DaytonWireless
423-286OneidaLandline
423-287ChattanoogaLandline
423-288KingsportLandline
423-289MorristownLandline
423-290ChattanoogaWireless
423-291Mountain CityWireless
423-292Fall BranchWireless
423-293RogersvilleWireless
423-294ChattanoogaLandline
423-295VonoreLandline
423-296ChattanoogaLandline
423-297ElizabethtonLandline
423-298ChattanoogaLandline
423-299BentonWireless
423-300SneedvilleWireless
423-301South PittsburgLandline
423-302Johnson CityLandline
423-303ClevelandLandline
423-304ChattanoogaWireless
423-305ChattanoogaLandline
423-306KingsportWireless
423-307MorristownLandline
423-308ChattanoogaLandline
423-309ChattanoogaWireless
423-310ClevelandWireless
423-312MorristownWireless
423-313ChattanoogaWireless
423-314ChattanoogaWireless
423-315ChattanoogaWireless
423-316ChattanoogaWireless
423-317MorristownLandline
423-318MorristownLandline
423-319HuntsvilleLandline
423-320ChattanoogaWireless
423-321ChattanoogaLandline
423-322ChattanoogaWireless
423-323BlountvilleLandline
423-324WartburgLandline
423-325BlountvilleLandline
423-326ChattanoogaLandline
423-327Bulls GapWireless
423-328Johnson CityLandline
423-329GreenevilleWireless
423-330ErwinWireless
423-331ClevelandWireless
423-332Soddy DaisyLandline
423-333AthensLandline
423-334DecaturLandline
423-335KingsportWireless
423-336CharlestonLandline
423-337SweetwaterLandline
423-338BentonLandline
423-339ClevelandLandline
423-340BristolWireless
423-341BristolWireless
423-342ElizabethtonWireless
423-343KingsportLandline
423-344ChattanoogaLandline
423-345SurgoinsvilleLandline
423-346WartburgLandline
423-347RogersvilleLandline
423-348Fall BranchLandline
423-349KingsportLandline
423-350Bledsoe
423-351SweetwaterLandline
423-352La FolletteLandline
423-353MorristownLandline
423-354BlountvilleLandline
423-355ChattanoogaWireless
423-356ChattanoogaWireless
423-357Mount CarmelLandline
423-358RogersvilleWireless
423-359GreenevilleLandline
423-360KingsportWireless
423-361KingsportWireless
423-362ChattanoogaWireless
423-363HuntsvilleWireless
423-364ChattanoogaWireless
423-365Spring CityLandline
423-366BristolWireless
423-367KingsportWireless
423-368AthensWireless
423-369OakdaleLandline
423-370AthensLandline
423-371SweetwaterWireless
423-373Bulls GapLandline
423-374La FolletteLandline
423-375BentonLandline
423-376MadisonvilleLandline
423-377La FolletteWireless
423-378KingsportLandline
423-379NewportLandline
423-380ClevelandWireless
423-381AthensWireless
423-382SneedvilleLandline
423-383BristolWireless
423-384Fall BranchWireless
423-385ChattanoogaLandline
423-386ChattanoogaLandline
423-387ChattanoogaLandline
423-388ErwinWireless
423-389KingsportWireless
423-390KingsportLandline
423-391Bluff CityLandline
423-392KingsportLandline
423-393Bulls GapLandline
423-394ChattanoogaWireless
423-395ChattanoogaLandline
423-396OoltewahLandline
423-397BentonLandline
423-398KingsportWireless
423-399La FolletteWireless
423-400ChattanoogaLandline
423-401ChattanoogaLandline
423-402ChattanoogaLandline
423-403South PittsburgLandline
423-404MadisonvilleWireless
423-405AthensWireless
423-406KingsportLandline
423-407AthensWireless
423-408KingsportLandline
423-409Bulls GapWireless
423-410Johnson CityWireless
423-412Johnson CityWireless
423-413ChattanoogaWireless
423-414ChattanoogaLandline
423-415NewportWireless
423-416KingsportWireless
423-417ChattanoogaLandline
423-418KingsportWireless
423-419TazewellWireless
423-420MadisonvilleLandline
423-421ChattanoogaWireless
423-422MosheimLandline
423-424ChattanoogaLandline
423-425ChattanoogaLandline
423-426LimestoneWireless
423-427MadisonvilleWireless
423-428DaytonLandline
423-429KingsportWireless
423-430Johnson CityWireless
423-431Johnson CityLandline
423-432ChattanoogaLandline
423-433Johnson CityLandline
423-434Johnson CityLandline
423-435AthensLandline
423-436MadisonvilleLandline
423-437La FolletteLandline
423-438MorristownLandline
423-439Johnson CityLandline
423-440ElizabethtonWireless
423-441TazewellWireless
423-442MadisonvilleLandline
423-443ChattanoogaLandline
423-444LimestoneWireless
423-445SurgoinsvilleLandline
423-446Fall BranchWireless
423-447PikevilleLandline
423-448PikevilleWireless
423-449La FolletteLandline
423-450MosheimLandline
423-451Soddy DaisyLandline
423-452Spring CityLandline
423-453AthensLandline
423-454DecaturLandline
423-455JellicoLandline
423-456La FolletteWireless
423-457ClevelandWireless
423-458ClevelandWireless
423-459ChattanoogaWireless
423-460Mountain CityLandline
423-461Johnson CityLandline
423-462RicevilleLandline
423-463ChattanoogaLandline
423-464ClevelandWireless
423-465NewportWireless
423-466AthensWireless
423-467KingsportLandline
423-468ChattanoogaLandline
423-469NewportWireless
423-470GreenevilleWireless
423-471Mountain CityWireless
423-472ClevelandLandline
423-473ClevelandLandline
423-474Shady ValleyLandline
423-475ChattanoogaWireless
423-476ClevelandLandline
423-477KingsportLandline
423-478ClevelandLandline
423-479ClevelandLandline
423-480KingsportWireless
423-481Roan MountainLandline
423-482BlountvilleLandline
423-483Johnson CityLandline
423-484BristolLandline
423-485ChattanoogaLandline
423-486ChattanoogaWireless
423-487HartfordLandline
423-488ChattanoogaWireless
423-489TazewellWireless
423-490ChattanoogaLandline
423-491Johnson CityLandline
423-492MorristownLandline
423-493ChattanoogaLandline
423-494La FolletteWireless
423-495ChattanoogaLandline
423-496CopperhillLandline
423-497ChattanoogaWireless
423-498ChattanoogaLandline
423-499ChattanoogaLandline
423-500RogersvilleLandline
423-501Mountain CityLandline
423-502KingsportWireless
423-503ChattanoogaLandline
423-504ChattanoogaLandline
423-505ChattanoogaLandline
423-506AthensWireless
423-507AthensLandline
423-508ChattanoogaLandline
423-509ChattanoogaLandline
423-510ChattanoogaLandline
423-512ElizabethtonWireless
423-513ChattanoogaLandline
423-514ChattanoogaLandline
423-515DaytonLandline
423-516KingsportLandline
423-517ChattanoogaLandline
423-518ElizabethtonWireless
423-519Tellico PlainsWireless
423-520MadisonvilleLandline
423-521ChattanoogaWireless
423-522MorristownLandline
423-523Bulls GapWireless
423-524Johnson CityWireless
423-525GreenevilleLandline
423-526New TazewellLandline
423-527ChattanoogaLandline
423-528RogersvilleWireless
423-529GeorgetownLandline
423-530KingsportWireless
423-531ChattanoogaLandline
423-532NewportLandline
423-533Spring CityLandline
423-534BristolWireless
423-535ChattanoogaLandline
423-536SweetwaterLandline
423-537Bulls GapLandline
423-538Bluff CityLandline
423-539OneidaWireless
423-540NewportLandline
423-541ChattanoogaLandline
423-542ElizabethtonLandline
423-543ElizabethtonLandline
423-544ChattanoogaWireless
423-545MadisonvilleLandline
423-546Bulls GapLandline
423-547ElizabethtonLandline
423-548TurtletownLandline
423-549Johnson CityLandline
423-550ChattanoogaLandline
423-551ChattanoogaLandline
423-552GreenevilleWireless
423-553ChattanoogaLandline
423-554PikevilleLandline
423-556Soddy DaisyLandline
423-557SweetwaterWireless
423-559ClevelandLandline
423-560WataugaLandline
423-561SweetwaterLandline
423-562La FolletteLandline
423-563La FolletteLandline
423-564RogersvilleWireless
423-565DecaturLandline
423-566La FolletteLandline
423-567DaytonWireless
423-568NiotaLandline
423-569OneidaLandline
423-570DaytonLandline
423-571KingsportWireless
423-572EnglewoodWireless
423-573BristolLandline
423-574BlountvilleLandline
423-575Bluff CityLandline
423-576
423-577OneidaWireless
423-578WashingtonLandline
423-579KingsportLandline
423-580ChattanoogaWireless
423-581MorristownLandline
423-582ChattanoogaLandline
423-583KingsportLandline
423-584ClevelandWireless
423-585MorristownLandline
423-586MorristownLandline
423-587MorristownLandline
423-588GreenevilleWireless
423-589GeorgetownWireless
423-590South PittsburgLandline
423-591ChattanoogaLandline
423-592La FolletteWireless
423-593ChattanoogaWireless
423-594DaytonLandline
423-595ChattanoogaWireless
423-596ChattanoogaWireless
423-597BentonLandline
423-598ChattanoogaWireless
423-599ClevelandWireless
423-600ApisonLandline
423-601Bulls GapLandline
423-602ChattanoogaWireless
423-603SpeedwellLandline
423-605ChattanoogaWireless
423-606EnglewoodLandline
423-607LimestoneWireless
423-608NewportWireless
423-609GreenevilleWireless
423-610Johnson CityLandline
423-612BristolWireless
423-613NewportLandline
423-614ClevelandLandline
423-615OoltewahLandline
423-616MorristownLandline
423-617AthensWireless
423-618ChattanoogaWireless
423-619ChattanoogaWireless
423-620GreenevilleWireless
423-622ChattanoogaLandline
423-623NewportLandline
423-624ChattanoogaLandline
423-625NewportLandline
423-626New TazewellLandline
423-627RobbinsLandline
423-628SunbrightLandline
423-629ChattanoogaLandline
423-630Johnson CityLandline
423-631Johnson CityLandline
423-632WartburgLandline
423-633ChattanoogaLandline
423-634ChattanoogaLandline
423-635ChattanoogaWireless
423-636GreenevilleLandline
423-637ChattanoogaWireless
423-638GreenevilleLandline
423-639GreenevilleLandline
423-640SneedvilleLandline
423-641ClevelandLandline
423-642ChattanoogaLandline
423-643ChattanoogaLandline
423-644Soddy DaisyWireless
423-645ChattanoogaWireless
423-646BristolWireless
423-647ButlerWireless
423-648ChattanoogaLandline
423-649AthensLandline
423-650ClevelandWireless
423-651JasperLandline
423-652BristolLandline
423-653ChattanoogaWireless
423-654ChattanoogaWireless
423-655ChattanoogaLandline
423-656Johnson CityWireless
423-657MosheimLandline
423-658WhitwellLandline
423-659TurtletownLandline
423-660ChattanoogaLandline
423-661ChattanoogaWireless
423-662BlountvilleLandline
423-663HuntsvilleLandline
423-664ChattanoogaLandline
423-665CharlestonLandline
423-666Johnson CityLandline
423-667ChattanoogaWireless
423-668ChattanoogaLandline
423-670Johnson CityLandline
423-671ChattanoogaLandline
423-672Johnson CityLandline
423-676Johnson CityWireless
423-677Fall BranchWireless
423-680ChattanoogaWireless
423-681ChattanoogaWireless
423-682ChattanoogaWireless
423-683ElizabethtonLandline
423-684GreenevilleLandline
423-685Johnson CityLandline
423-690MorristownLandline
423-693ChattanoogaLandline
423-695ErwinLandline
423-697ChattanoogaLandline
423-698ChattanoogaLandline
423-699Mountain CityLandline
423-701RobbinsWireless
423-702ChattanoogaLandline
423-703Tellico PlainsLandline
423-704ChattanoogaWireless
423-707ElizabethtonWireless
423-708ChattanoogaWireless
423-709ClevelandLandline
423-710ChattanoogaWireless
423-712Johnson CityLandline
423-713ChattanoogaLandline
423-714MorristownLandline
423-715ClevelandWireless
423-716ClevelandLandline
423-717AthensWireless
423-718ChattanoogaWireless
423-720NewportLandline
423-721NewportWireless
423-722Johnson CityLandline
423-723BlountvilleLandline
423-724SneedvilleLandline
423-725HamptonLandline
423-726KingsportWireless
423-727Mountain CityLandline
423-728ClevelandLandline
423-730RicevilleLandline
423-732KingsportWireless
423-733SneedvilleLandline
423-734RogersvilleLandline
423-735ErwinLandline
423-736MorristownWireless
423-737Johnson CityWireless
423-739Shady ValleyLandline
423-741UnicoiWireless
423-742BristolWireless
423-743ErwinLandline
423-744AthensLandline
423-745AthensLandline
423-746AthensLandline
423-747Johnson CityWireless
423-748MorristownWireless
423-751ChattanoogaLandline
423-752ChattanoogaLandline
423-753JonesboroughLandline
423-754RogersvilleWireless
423-755ChattanoogaLandline
423-756ChattanoogaLandline
423-757ChattanoogaLandline
423-758BristolLandline
423-760ChattanoogaWireless
423-761TurtletownLandline
423-762ChattanoogaWireless
423-763ChattanoogaLandline
423-764BristolLandline
423-765KingsportLandline
423-767Johnson CityWireless
423-768ButlerLandline
423-770Mount CarmelLandline
423-771ChattanoogaLandline
423-772Roan MountainLandline
423-773Johnson CityWireless
423-774Soddy DaisyWireless
423-775DaytonLandline
423-777ChattanoogaLandline
423-778ChattanoogaLandline
423-779ChattanoogaLandline
423-780CharlestonLandline
423-781EtowahLandline
423-782KingsportLandline
423-783GreenevilleLandline
423-784JellicoLandline
423-785ChattanoogaLandline
423-787GreenevilleLandline
423-788JonesboroughLandline
423-789BlountvilleLandline
423-790ClevelandLandline
423-791Johnson CityWireless
423-792VonoreLandline
423-793BlountvilleLandline
423-794Johnson CityLandline
423-795Johnson CityLandline
423-797BristolWireless
423-798GreenevilleLandline
423-799Spring CityLandline
423-800ChattanoogaWireless
423-801TazewellWireless
423-802ChattanoogaWireless
423-803ChattanoogaLandline
423-805ChattanoogaLandline
423-806Johnson CityLandline
423-807MadisonvilleWireless
423-808Tellico PlainsLandline
423-810CharlestonLandline
423-812GreenevilleLandline
423-813ClevelandWireless
423-814SweetwaterWireless
423-815WhitwellLandline
423-817KingsportWireless
423-818JellicoLandline
423-820GreenevilleLandline
423-821ChattanoogaLandline
423-822ChattanoogaLandline
423-823GreenevilleWireless
423-824Unicoi
423-825ChattanoogaLandline
423-826ChattanoogaLandline
423-827ChattanoogaLandline
423-829CharlestonWireless
423-830KingsportLandline
423-833Johnson CityLandline
423-834ChattanoogaLandline
423-836SweetwaterWireless
423-837South PittsburgLandline
423-838ChattanoogaWireless
423-839MorristownLandline
423-840ButlerLandline
423-842Soddy DaisyLandline
423-843Soddy DaisyLandline
423-844BristolLandline
423-845BristolWireless
423-846ChattanoogaLandline
423-847Soddy DaisyLandline
423-850Johnson CityLandline
423-851New TazewellLandline
423-854Johnson CityLandline
423-855ChattanoogaLandline
423-856AthensWireless
423-857KingsportLandline
423-862
423-863BlountvilleLandline
423-867ChattanoogaLandline
423-869HarrogateLandline
423-870ChattanoogaLandline
423-871La FolletteWireless
423-873ElizabethtonLandline
423-874ChattanoogaLandline
423-875ChattanoogaLandline
423-876ChattanoogaLandline
423-877ChattanoogaLandline
423-878BristolLandline
423-881SpencerLandline
423-882ChattanoogaLandline
423-883ChattanoogaLandline
423-884VonoreLandline
423-885VonoreLandline
423-886ChattanoogaLandline
423-887EnglewoodLandline
423-888ChattanoogaLandline
423-892ChattanoogaLandline
423-893ChattanoogaLandline
423-894ChattanoogaLandline
423-895ElizabethtonWireless
423-896HamptonLandline
423-897Fall BranchLandline
423-899ChattanoogaLandline
423-900Johnson CityLandline
423-902ChattanoogaWireless
423-903ChattanoogaWireless
423-907La FolletteLandline
423-910OoltewahLandline
423-912La FolletteWireless
423-913JonesboroughLandline
423-914BristolWireless
423-915Johnson CityLandline
423-917BlountvilleLandline
423-919New TazewellLandline
423-920AthensWireless
423-921RogersvilleLandline
423-922RogersvilleLandline
423-923RogersvilleWireless
423-926Johnson CityLandline
423-928Johnson CityLandline
423-929Johnson CityLandline
423-930Johnson CityLandline
423-933ChattanoogaLandline
423-938Johnson CityLandline
423-939JasperLandline
423-942JasperLandline
423-943Johnson CityWireless
423-944Mount CarmelLandline
423-946Johnson CityWireless
423-948LimestoneWireless
423-949DunlapLandline
423-952Johnson CityLandline
423-953Johnson CityLandline
423-954ChattanoogaLandline
423-955WhitwellLandline
423-956BristolWireless
423-957HamptonWireless
423-961ClevelandLandline
423-963KingsportWireless
423-965Deer LodgeLandline
423-966VonoreLandline
423-967KingsportWireless
423-968BristolLandline
423-972GreenevilleWireless
423-973SneedvilleLandline
423-975Johnson CityLandline
423-977ChattanoogaLandline
423-979Johnson CityLandline
423-987ChattanoogaWireless
423-989BristolLandline
423-990BristolLandline
423-991ChattanoogaWireless
423-994ChattanoogaWireless
423-999AthensWireless