Area code 423 was first put in service September 11, 1995. Area code 423 is in USA (Tennessee). 1-800-database has 1110 records on file with a phone number in the area code of (423) and 57 comments.

The carriers providing phone numbers in 423 area code are: 365 Wireless, Alec, AT&T Local, Banana Communications Ventures DBA Smart PCS, Bandwidth.com Clec, Bellsouth Telecomm Inc DBA South Central Bell Tel, Birch Communications, Bledsoe Telephone Cooperative, Bristol Tennessee Essential Services, Brooks Fiber Communications Of Tennessee- Tn, Business Telecom Inc. - Bti, Cellco Partnership DBA Verizon Wireless, Cellular Page, Centurylink Communicaitons LLC, Centurylink Communications LLC, Centurytel Of Clairborne DBA Centurylink-claiborne, Centurytel Ooltewah-collegedale DBA Centurylink, Charter Fiberlink - Tennessee, Comcast Phone Of Tennessee, Covista, Cricket Communications, Deltacom, East Tennessee Network, Electric Power Board Of Chattanooga, Etc Communications, Highland Telephone Cooperative, Level 3 Communications, Metro Beeper Service, Mountainet Telephone Company-va, Na Communications, Network Telephone Corporation, Neutral Tandem-tennessee, New Cingular Wireless PCS - GA, Nuvox Communications, Pagepro Corporation, Pager One Of Florida - Tennessee, Peace Communications, Powertel Atlanta Licenses, Powertel Nashville Licenses, Pro Page Partners, Sbc Internet Services, Scott County Telephone Cooperative, Si Wireless, Skyline Telephone Membership Corp., Sprint Spectrum L.p., Suncom DBA T-mobile Usa, Telcove Operations, Teleport Communications America, Telescan, Tellico Telephone Co., United States Cellular Corp. - Tennessee, United Telephone-southeast-tn DBA Centurylink, Usa Mobility Wireless, Us Lec Of Tennessee, Inc, Windstream Norlight, Ymax Communications Corp..

Counties located in area code 423 are: BELL, BLEDSOE, BLOUNT, BRADLEY, CAMPBELL, CARTER, CLAIBORNE, COCKE, GREENE, HAMBLEN, HAMILTON, HANCOCK, HAWKINS, JOHNSON, MARION, MCMINN, MEIGS, MONROE, MORGAN, POLK, RHEA, SCOTT, SHELBY, SULLIVAN, UNICOI, WALKER, WASHINGTON.



State: Tennessee

Largest city: Chattanooga

In service since: 09/11/1995

Timezone: Eastern / Central


Major Cities in 423
Chattanooga, TN (167,674)
Johnson City, TN (63,152)
Kingsport, TN (48,205)
Cleveland, TN (41,285)
Morristown, TN (29,137)
Bristol, TN (26,702)
East Ridge, TN (20,979)
Zip Codes in 423
2424430741
3730237303
3730737310
3731137317
3732137322
3732937331
3734737354
3736337367
3737037377
3738037381
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