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About 423 Area Code

Located in: Tennessee

Major Cities: Morristown, Lafollette, Etowah, Midway, Englewood, Oneida, Benton, Bristol, Charleston, Erwin, Kingsport, Baileyton, Bulls gap, Apison, Newport, Ooltewah, Cleveland, Fork ridge, Athens, Limestone, Vonore, Sweetwater, Butler, Dayton, Ball play, Sneedville, Huntsville, Petros, Decatur, Wartburg, Pikeville, Oakdale, Jellico, Bluff city, Mosheim, Riceville, Georgetown, Knoxville, Niota, Robbins, Sunbright, Jasper, Whitwell, Hampton, Dunlap, Deer lodge

Major Carriers: , T-Mobile USA, Inc., MCI Metro, ATS, Inc., Level 3 Communications, LLC, Sprint Spectrum, L.P., Verizon Wireless, AT&T Wireless, Cricket Wireless - ATT - SVR, US Cellular Corp., Comcast, Vonage/Nexmo - Sybase365, Charter Fiberlink, LLC, MCImetro Access Transmission Services LLC, BellSouth, Onvoy, LLC, Coretel SMSEnabled - Coretel - Sybase365, unknown, Onvoy/5 - Sybase365, GoTextMe - SMS-Sybase365/MMS-SVR, Neutral Tandem, Twilio - Inteliquent - SMS-Sybase365/MMS-SVR, Aerialink Wireless (Aerialink, Inc.) B/3 - SVR, CoreSMS - Inteliquent/Teli - Sybase365, Plivo - SVR, Broadvox-CLEC, LLC, Onvoy/3 - Sybase365, Exiant Communications LLC, Conexiant Telecom SMSEnabled - Conexiant Telecom - Sybase365, Aerialink Wireless (Aerialink, Inc.) B/1 - SVR, Telnyx - Telnyx - SVR, Telnyx LLC, Electric Power Board of Chattanooga, USA Mobility, TextPlus - 360 Networks - SVR, Bandwidth/13 - Bandwidth.com - SVR, Pinger - Bandwidth.com - Sybase365, Bandwidth SMSEnabled - Bandwidth CLEC - Sybase365, Enflick - Bandwidth.com - SVR, Bandwidth/15 - Bandwidth.com - SVR, TextNow - Bandwidth.com - SVR, Teleport Communications America, LLC, Paetec Communications, Inc., T-Mobile, T-Mobile USA, Inc. (form. Metro PCS, Inc.), Twilio US1 - Level3 - SMS-Sybase365/MMS-SVR, Republic Wireless - Bandwidth.com - Sybase365, Bandwidth/5 - Bandwidth.com - SVR, Localphone - 360 Networks - SVR, Bandwidth.com CLEC, LLC, TextNow - 360 Networks - SVR

Prefixes in Area Code 423

423-200MORRISTOWN

423-201LAFOLLETTE

423-205ETOWAH

423-207MIDWAY

423-214ENGLEWOOD

423-215ONEIDA

423-216BENTON

423-217BRISTOL

423-219CHARLESTON

423-220ERWIN

423-222MORRISTOWN

423-223ONEIDA

423-224KINGSPORT

423-225BENTON

423-229KINGSPORT

423-230KINGSPORT

423-231MORRISTOWN

423-234BAILEYTON

423-235BULLS GAP

423-236APISON

423-237NEWPORT

423-238OOLTEWAH

423-244CLEVELAND

423-245KINGSPORT

423-246KINGSPORT

423-247KINGSPORT

423-248NEWPORT

423-249FORK RIDGE

423-250CLEVELAND

423-251KINGSPORT

423-252ATHENS

423-254MORRISTOWN

423-257LIMESTONE

423-258MORRISTOWN

423-263ETOWAH

423-264VONORE

423-270ERWIN

423-271SWEETWATER

423-273MORRISTOWN

423-274BRISTOL

423-276KINGSPORT

423-277MORRISTOWN

423-281BUTLER

423-284CLEVELAND

423-285DAYTON

423-286ONEIDA

423-288KINGSPORT

423-289MORRISTOWN

423-295BALL PLAY

423-299BENTON

423-300SNEEDVILLE

423-303CLEVELAND

423-307MORRISTOWN

423-310CLEVELAND

423-312MORRISTOWN

423-317MORRISTOWN

423-318MORRISTOWN

423-319HUNTSVILLE

423-324PETROS

423-327BULLS GAP

423-330ERWIN

423-331CLEVELAND

423-333ATHENS

423-334DECATUR

423-336CHARLESTON

423-337SWEETWATER

423-338BENTON

423-339CLEVELAND

423-340BRISTOL

423-341BRISTOL

423-343KINGSPORT

423-346WARTBURG

423-350PIKEVILLE

423-351SWEETWATER

423-352LAFOLLETTE

423-353MORRISTOWN

423-363HUNTSVILLE

423-366BRISTOL

423-367KINGSPORT

423-368ATHENS

423-369OAKDALE

423-370ATHENS

423-371SWEETWATER

423-372JELLICO

423-373BULLS GAP

423-374LAFOLLETTE

423-375BENTON

423-377LAFOLLETTE

423-378KINGSPORT

423-379NEWPORT

423-380CLEVELAND

423-381ATHENS

423-382SNEEDVILLE

423-383BRISTOL

423-388ERWIN

423-390KINGSPORT

423-391BLUFF CITY

423-392KINGSPORT

423-393BULLS GAP

423-397BENTON

423-398KINGSPORT

423-399LAFOLLETTE

423-405ATHENS

423-408KINGSPORT

423-409BULLS GAP

423-415NEWPORT

423-422MOSHEIM

423-426LIMESTONE

423-428DAYTON

423-429KINGSPORT

423-435ATHENS

423-437LAFOLLETTE

423-438MORRISTOWN

423-444LIMESTONE

423-447PIKEVILLE

423-448PIKEVILLE

423-449LAFOLLETTE

423-450MOSHEIM

423-453ATHENS

423-454DECATUR

423-455JELLICO

423-456LAFOLLETTE

423-457CLEVELAND

423-458CLEVELAND

423-462RICEVILLE

423-464CLEVELAND

423-465NEWPORT

423-466ATHENS

423-467MIDWAY

423-469NEWPORT

423-472CLEVELAND

423-473CLEVELAND

423-476CLEVELAND

423-477MIDWAY

423-478CLEVELAND

423-479CLEVELAND

423-480KINGSPORT

423-484BRISTOL

423-487NEWPORT

423-492MORRISTOWN

423-494LAFOLLETTE

423-506ATHENS

423-507ATHENS

423-522MORRISTOWN

423-523BULLS GAP

423-528BAILEYTON

423-529GEORGETOWN

423-530KINGSPORT

423-532NEWPORT

423-534BRISTOL

423-536SWEETWATER

423-537BULLS GAP

423-538BLUFF CITY

423-539ONEIDA

423-540NEWPORT

423-546BULLS GAP

423-555KNOXVILLE

423-559CLEVELAND

423-560ERWIN

423-561SWEETWATER

423-562LAFOLLETTE

423-563LAFOLLETTE

423-565DECATUR

423-566LAFOLLETTE

423-567DAYTON

423-568NIOTA

423-569ONEIDA

423-570DAYTON

423-572ENGLEWOOD

423-573BRISTOL

423-575BLUFF CITY

423-577ONEIDA

423-578KINGSPORT

423-579KINGSPORT

423-581MORRISTOWN

423-584CLEVELAND

423-585MORRISTOWN

423-586MORRISTOWN

423-587MORRISTOWN

423-589GEORGETOWN

423-592LAFOLLETTE

423-594DAYTON

423-597BENTON

423-599CLEVELAND

423-600APISON

423-601BULLS GAP

423-603FORK RIDGE

423-604ETOWAH

423-606ENGLEWOOD

423-607LIMESTONE

423-608NEWPORT

423-612BRISTOL

423-613NEWPORT

423-614CLEVELAND

423-616MORRISTOWN

423-617ATHENS

423-621MORRISTOWN

423-623NEWPORT

423-625NEWPORT

423-627ROBBINS

423-628SUNBRIGHT

423-632WARTBURG

423-641CLEVELAND

423-646BRISTOL

423-647BUTLER

423-649ATHENS

423-650CLEVELAND

423-651JASPER

423-652BRISTOL

423-657MOSHEIM

423-658WHITWELL

423-663HUNTSVILLE

423-665CHARLESTON

423-690MORRISTOWN

423-695ERWIN

423-701ROBBINS

423-709CLEVELAND

423-712BLUFF CITY

423-714MORRISTOWN

423-715CLEVELAND

423-716CLEVELAND

423-717ATHENS

423-720NEWPORT

423-721NEWPORT

423-723KINGSPORT

423-724SNEEDVILLE

423-725HAMPTON

423-728CLEVELAND

423-730RICEVILLE

423-732KINGSPORT

423-733SNEEDVILLE

423-735ERWIN

423-736MORRISTOWN

423-742BRISTOL

423-743ERWIN

423-744ATHENS

423-745ATHENS

423-746ATHENS

423-748MORRISTOWN

423-758BRISTOL

423-764BRISTOL

423-765KINGSPORT

423-768BUTLER

423-775DAYTON

423-780CHARLESTON

423-781ETOWAH

423-782KINGSPORT

423-784JELLICO

423-789BRISTOL

423-790CLEVELAND

423-792VONORE

423-793BRISTOL

423-797BRISTOL

423-806MIDWAY

423-810CHARLESTON

423-813CLEVELAND

423-814SWEETWATER

423-815WHITWELL

423-817KINGSPORT

423-818JELLICO

423-824ERWIN

423-829CHARLESTON

423-830KINGSPORT

423-836SWEETWATER

423-839MORRISTOWN

423-840BUTLER

423-844BRISTOL

423-845BRISTOL

423-856ATHENS

423-857KINGSPORT

423-863KINGSPORT

423-871LAFOLLETTE

423-878BRISTOL

423-884VONORE

423-885ENGLEWOOD

423-887ENGLEWOOD

423-896HAMPTON

423-907LAFOLLETTE

423-910OOLTEWAH

423-912LAFOLLETTE

423-914BRISTOL

423-920ATHENS

423-939JASPER

423-942JASPER

423-948LIMESTONE

423-949DUNLAP

423-956BRISTOL

423-957HAMPTON

423-961GEORGETOWN

423-963KINGSPORT

423-965DEER LODGE

423-967KINGSPORT

423-968BRISTOL

423-973SNEEDVILLE

423-989BRISTOL

423-990BRISTOL

423-999ATHENS