Telephone Area 423. Page 1.
Prefix: +1423
This prefix is distributed within the state Tennessee
The largest city in the region is Chattanooga
Time Zone: Eastern / Central
Winter time: UTC-5 / UTC-6
Summer time: UTC-4 / UTC-5
Below on the map, there is indicated the largest city in the telephone area +1-423-...-.... Tennessee Chattanooga.
Phone numbers +1-423-YYY-YYYY
| Company | District | Major City | Prefix |
|---|---|---|---|
| United Telephone-southeast-tn DBA Centurylink | Sullivan | Kingsport, TN | +1-423288-SSSS |
| AT&T Local | Hamblen | Morristown, TN | +1-423289-SSSS |
| Cellco Partnership DBA Verizon Wireless | Hamilton | Chattanooga, TN | +1-423290-SSSS |
| Sprint Spectrum L.p. | Johnson | Mountain City, TN | +1-423291-SSSS |
| Suncom DBA T-mobile Usa | Washington | Fall Branch, TN | +1-423292-SSSS |
| Sprint Spectrum L.p. | Hawkins | Rogersville, TN | +1-423293-SSSS |
| Centurytel Acq LLC DBA Centurylink Acquisition-tn | Hamilton | Chattanooga, TN | +1-423294-SSSS |
| Tellico Telephone Co. | Monroe | Vonore, TN | +1-423295-SSSS |
| Bellsouth Telecomm Inc DBA South Central Bell Tel | Hamilton | Chattanooga, TN | +1-423296-SSSS |
| Telcove Operations | Carter | Elizabethton, TN | +1-423297-SSSS |
| AT&T Local | Hamilton | Chattanooga, TN | +1-423298-SSSS |
| Nextel Communications | Polk | Benton, TN | +1-423299-SSSS |
| Cellco Partnership DBA Verizon Wireless | Hancock | Sneedville, TN | +1-423300-SSSS |
| Bandwidth.com Clec | Johnson City, TN | +1-423302-SSSS | |
| Us Lec Of Tennessee, Inc | Bradley | Cleveland, TN | +1-423303-SSSS |
| New Cingular Wireless PCS - GA | Hamilton | Chattanooga, TN | +1-423304-SSSS |
| Comcast Phone Of Tennessee | Chattanooga, TN | +1-423305-SSSS | |
| Cellco Partnership DBA Verizon Wireless | Sullivan | Kingsport, TN | +1-423306-SSSS |
| Norlight | Hamblen | Morristown, TN | +1-423307-SSSS |
| Us Lec Of Tennessee, Inc | Hamilton | Chattanooga, TN | +1-423308-SSSS |
| Cellco Partnership DBA Verizon Wireless | Hamilton | Chattanooga, TN | +1-423309-SSSS |
| New Cingular Wireless PCS - GA | Bradley | Cleveland, TN | +1-423310-SSSS |
| Cellco Partnership DBA Verizon Wireless | Hamblen | Morristown, TN | +1-423312-SSSS |
| Powertel Atlanta Licenses | Hamilton | Chattanooga, TN | +1-423313-SSSS |
| Powertel Atlanta Licenses | Hamilton | Chattanooga, TN | +1-423314-SSSS |
| New Cingular Wireless PCS - GA | Hamilton | Chattanooga, TN | +1-423315-SSSS |
| Powertel Atlanta Licenses | Hamilton | Chattanooga, TN | +1-423316-SSSS |
| Bellsouth Telecomm Inc DBA South Central Bell Tel | Hamblen | Morristown, TN | +1-423317-SSSS |
| Bellsouth Telecomm Inc DBA South Central Bell Tel | Hamblen | Morristown, TN | +1-423318-SSSS |
| Highland Telephone Cooperative | Scott | Huntsville, TN | +1-423319-SSSS |
| Cricket Communications | Hamilton | Chattanooga, TN | +1-423320-SSSS |
| Bellsouth Telecomm Inc DBA South Central Bell Tel | Hamilton | Chattanooga, TN | +1-423321-SSSS |
| Cellco Partnership DBA Verizon Wireless | Hamilton | Chattanooga, TN | +1-423322-SSSS |
| United Telephone-southeast-tn DBA Centurylink | Sullivan | Blountville, TN | +1-423323-SSSS |
| Highland Telephone Cooperative | Roane | Oliver Springs, TN | +1-423324-SSSS |
| United Telephone-southeast-tn DBA Centurylink | Sullivan | Blountville, TN | +1-423325-SSSS |
| Bellsouth Telecomm Inc DBA South Central Bell Tel | Hamilton | Chattanooga, TN | +1-423326-SSSS |
| Cellco Partnership DBA Verizon Wireless | Hawkins | Bulls Gap, TN | +1-423327-SSSS |
| Comcast Phone Of Tennessee | Johnson City, TN | +1-423328-SSSS | |
| New Cingular Wireless PCS - GA | Greene | Greeneville, TN | +1-423329-SSSS |
| New Cingular Wireless PCS - GA | Unicoi | Erwin, TN | +1-423330-SSSS |
| Powertel Atlanta Licenses | Bradley | Cleveland, TN | +1-423331-SSSS |
| Bellsouth Telecomm Inc DBA South Central Bell Tel | Hamilton | Soddy Daisy, TN | +1-423332-SSSS |
| Nextel Communications | Mcminn | Athens, TN | +1-423333-SSSS |
| Bellsouth Telecomm Inc DBA South Central Bell Tel | Meigs | Decatur, TN | +1-423334-SSSS |
| Cellco Partnership DBA Verizon Wireless | Sullivan | Kingsport, TN | +1-423335-SSSS |
| Bellsouth Telecomm Inc DBA South Central Bell Tel | Bradley | Charleston, TN | +1-423336-SSSS |
| Bellsouth Telecomm Inc DBA South Central Bell Tel | Monroe | Sweetwater, TN | +1-423337-SSSS |
| Bellsouth Telecomm Inc DBA South Central Bell Tel | Polk | Benton, TN | +1-423338-SSSS |
| Bellsouth Telecomm Inc DBA South Central Bell Tel | Bradley | Cleveland, TN | +1-423339-SSSS |
| Nextel Communications | Sullivan | Bristol, TN | +1-423340-SSSS |
| Cellco Partnership DBA Verizon Wireless | Sullivan | Bristol, TN | +1-423341-SSSS |
| New Cingular Wireless PCS - GA | Carter | Elizabethton, TN | +1-423342-SSSS |
| United Telephone-southeast-tn DBA Centurylink | Sullivan | Kingsport, TN | +1-423343-SSSS |
| Bellsouth Telecomm Inc DBA South Central Bell Tel | Hamilton | Chattanooga, TN | +1-423344-SSSS |
| Bellsouth Telecomm Inc DBA South Central Bell Tel | Hawkins | Surgoinsville, TN | +1-423345-SSSS |
| Highland Telephone Cooperative | Morgan | Wartburg, TN | +1-423346-SSSS |
| Network Telephone Corporation | Hawkins | Rogersville, TN | +1-423347-SSSS |
| United Telephone-southeast-tn DBA Centurylink | Washington | Fall Branch, TN | +1-423348-SSSS |
| United Telephone-southeast-tn DBA Centurylink | Sullivan | Kingsport, TN | +1-423349-SSSS |
| Si Wireless | +1-423350-SSSS | ||
| Bellsouth Telecomm Inc DBA South Central Bell Tel | Monroe | Sweetwater, TN | +1-423351-SSSS |
| Us Lec Of Tennessee, Inc | Campbell | La Follette, TN | +1-423352-SSSS |
| Norlight | Morristown, TN | +1-423353-SSSS | |
| United Telephone-southeast-tn DBA Centurylink | Sullivan | Blountville, TN | +1-423354-SSSS |
| Cricket Communications | Hamilton | Chattanooga, TN | +1-423355-SSSS |
| Cricket Communications | Hamilton | Chattanooga, TN | +1-423356-SSSS |
| United Telephone-southeast-tn DBA Centurylink | Hawkins | Church Hill, TN | +1-423357-SSSS |
| Nextel Communications | Hawkins | Rogersville, TN | +1-423358-SSSS |
| United Telephone-southeast-tn DBA Centurylink | Greene | Greeneville, TN | +1-423359-SSSS |
| Cellco Partnership DBA Verizon Wireless | Sullivan | Kingsport, TN | +1-423360-SSSS |
| Cellco Partnership DBA Verizon Wireless | Sullivan | Kingsport, TN | +1-423361-SSSS |
| Cricket Communications | Hamilton | Chattanooga, TN | +1-423362-SSSS |
| United States Cellular Corp. - Tennessee | Scott | Huntsville, TN | +1-423363-SSSS |
| New Cingular Wireless PCS - GA | Hamilton | Chattanooga, TN | +1-423364-SSSS |
| Bellsouth Telecomm Inc DBA South Central Bell Tel | Rhea | Spring City, TN | +1-423365-SSSS |
| New Cingular Wireless PCS - GA | Sullivan | Bristol, TN | +1-423366-SSSS |
| New Cingular Wireless PCS - GA | Sullivan | Kingsport, TN | +1-423367-SSSS |
| Cellco Partnership DBA Verizon Wireless | Mcminn | Athens, TN | +1-423368-SSSS |
| Highland Telephone Cooperative | Morgan | Oakdale, TN | +1-423369-SSSS |
