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.
Largest city: Chattanooga
In service since: 09/11/1995
Timezone: Eastern / Central
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