There are 732 phone number prefixes within area code 423. Additionally, there are more than 700 phone numbers in this area code that have received at least one user report. The location of calls from area code 423 is Tennessee, USA. Most numbers in this area code are in US Eastern time, where the time is currently 4:00:28 AM on April 30, 2025.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
| Prefix | City / State | Primary Telco |
|---|---|---|
| 423-200 | Morristown, TN | Level 3 Communications, Llc - Tn |
| 423-201 | La Follette, TN | Level 3 Communications, Llc - Tn |
| 423-202 | Johnson City, TN | Mcimetro Access Transmission Services Llc - Tn |
| 423-203 | Chattanooga, TN | Dish Wireless, Llc |
| 423-205 | Etowah, TN | Onvoy, Llc - Tn |
| 423-206 | Chattanooga, TN | Rclec, Inc. |
| 423-207 | Midway (washington), TN | Level 3 Communications, Llc - Tn |
| 423-208 | Chattanooga, TN | New Cingular Wireless Pcs, Llc - Ga |
| 423-209 | Chattanooga, TN | Bellsouth Telecomm Inc Dba South Central Bell Tel |
| 423-210 | Tellico Plains, TN | United States Cellular - Tn |
| 423-211 | Tennessee | |
| 423-212 | Blountville, TN | Level 3 Communications, Llc - Tn |
| 423-213 | Elizabethton, TN | Sprint Spectrum, L.p. |
| 423-214 | Englewood, TN | United States Cellular - Tn |
| 423-215 | Oneida, TN | Cellco Partnership Dba Verizon Wireless - Tn |
| 423-216 | Benton, TN | Deltacom, Inc. - Tn |
| 423-217 | Bristol, TN | Level 3 Communications, Llc - Tn |
| 423-218 | Johnson City, TN | Level 3 Communications, Llc - Tn |
| 423-219 | Charleston, TN | Teleport Communications America, Llc - Tn |
| 423-220 | Erwin, TN | Us Lec Of Tennessee, Inc. |
| 423-221 | Chattanooga, TN | Usa Mobility Wireless, Inc. |
| 423-222 | Pikeville, TN | New Cingular Wireless Pcs, Llc - Ga |
| 423-223 | Oneida, TN | New Cingular Wireless Pcs, Llc - Ga |
| 423-224 | Kingsport, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-225 | Benton, TN | Level 3 Communications, Llc - Tn |
| 423-226 | Church Hill, TN | Bandwidth.com Clec, Llc - Tn |
| 423-227 | Chattanooga, TN | Powertel Atlanta Licenses, Inc. |
| 423-228 | South Pittsburg, TN | Us Lec Of Tennessee, Inc. |
| 423-229 | Kingsport, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-230 | Kingsport, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-231 | Morristown, TN | New Cingular Wireless Pcs, Llc - Ga |
| 423-232 | Johnson City, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-233 | Johnson City, TN | Pro Page Partners, Llc |
| 423-234 | Baileyton, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-235 | Bulls Gap, TN | Bellsouth Telecomm Inc Dba South Central Bell Tel |
| 423-236 | Apison, TN | Centurytel Ooltewah-collegedale Dba Centurylink |
| 423-237 | Newport, TN | New Cingular Wireless Pcs, Llc - Ga |
| 423-238 | Ooltewah, TN | Centurytel Ooltewah-collegedale Dba Centurylink |
| 423-239 | Midway (sulivan), TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-240 | Chattanooga, TN | Cellco Partnership Dba Verizon Wireless - Tn |
| 423-241 | Copper Basin, TN | Cellco Partnership Dba Verizon Wireless - Tn |
| 423-242 | Chattanooga, TN | Teleport Communications America, Llc - Tn |
| 423-243 | Soddy Daisy, TN | Teleport Communications America, Llc - Tn |
| 423-244 | Cleveland, TN | Teleport Communications America, Llc - Tn |
| 423-245 | Kingsport, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-246 | Kingsport, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-247 | Kingsport, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-248 | Newport, TN | United States Cellular - Tn |
| 423-249 | Fork Ridge, TN | Bellsouth Telecomm Inc Dba South Central Bell Tel |
| 423-250 | Cleveland, TN | Twin Lakes Communications, Inc. - Tn |
| 423-251 | Kingsport, TN | Metropcs, Inc. |
| 423-252 | Athens, TN | Us Lec Of Tennessee, Inc. |
| 423-253 | Tellico Plains, TN | Tellico Tel. Co., Inc. |
| 423-254 | Morristown, TN | Business Telecom, Inc. Dba Bti - Tn |
| 423-255 | Chattanooga, TN | Powertel Atlanta Licenses, Inc. |
| 423-256 | Church Hill, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-257 | Limestone, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-258 | Morristown, TN | New Cingular Wireless Pcs, Llc - Ga |
| 423-259 | New Tazewell, TN | United States Cellular - Tn |
| 423-260 | Chattanooga, TN | Cellco Partnership Dba Verizon Wireless - Tn |
| 423-261 | Coker Creek, TN | Tellico Tel. Co., Inc. |
| 423-262 | Johnson City, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-263 | Etowah, TN | Bellsouth Telecomm Inc Dba South Central Bell Tel |
| 423-264 | Vonore, TN | Comcast Ip Phone, Llc |
| 423-265 | Chattanooga, TN | Bellsouth Telecomm Inc Dba South Central Bell Tel |
| 423-266 | Chattanooga, TN | Bellsouth Telecomm Inc Dba South Central Bell Tel |
| 423-267 | Chattanooga, TN | Bellsouth Telecomm Inc Dba South Central Bell Tel |
| 423-268 | Johnson City, TN | New Cingular Wireless Pcs, Llc - Ga |
| 423-269 | Chattanooga, TN | Cellco Partnership Dba Verizon Wireless - Tn |
| 423-270 | Erwin, TN | Cellco Partnership Dba Verizon Wireless - Tn |
| 423-271 | Sweetwater, TN | Cellco Partnership Dba Verizon Wireless - Tn |
| 423-272 | Rogersville, TN | Bellsouth Telecomm Inc Dba South Central Bell Tel |
| 423-273 | Morristown, TN | Sprint Spectrum, L.p. |
| 423-274 | Bristol, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-276 | Kingsport, TN | New Cingular Wireless Pcs, Llc - Ga |
| 423-277 | Morristown, TN | Sprint Spectrum, L.p. |
| 423-278 | Greeneville, TN | Level 3 Communications, Llc - Tn |
| 423-279 | Blountville, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-280 | Chattanooga, TN | Cellco Partnership Dba Verizon Wireless - Tn |
| 423-281 | Butler, TN | Charter Fiberlink-tennessee, Llc - Tn |
| 423-282 | Johnson City, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-283 | Johnson City, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-284 | Cleveland, TN | New Cingular Wireless Pcs, Llc - Ga |
| 423-285 | Dayton, TN | New Cingular Wireless Pcs, Llc - Ga |
| 423-286 | Oneida, TN | Highland Tel. Coop, Inc. |
| 423-287 | Chattanooga, TN | Bellsouth Telecomm Inc Dba South Central Bell Tel |
| 423-288 | Kingsport, TN | United Telephone-southeast-tn Dba Centurylink - Tn |
| 423-289 | Morristown, TN | Powertel Nashville Licenses, Inc. |
| 423-290 | Chattanooga, TN | Cellco Partnership Dba Verizon Wireless - Tn |
| 423-291 | Mountain City, TN | Sprint Spectrum, L.p. |
| 423-292 | Fall Branch, TN | Suncom Dba T-mobile Usa |
| 423-293 | Rogersville, TN | Sprint Spectrum, L.p. |
| 423-294 | Chattanooga, TN | Centurylink Communications Llc - Tn |
| 423-295 | Ball Play, TN | Tellico Tel. Co., Inc. |
| 423-296 | Chattanooga, TN | Bellsouth Telecomm Inc Dba South Central Bell Tel |
| 423-297 | Elizabethton, TN | Level 3 Communications, Llc - Tn |
| 423-298 | Chattanooga, TN | At&t - Local |
| 423-299 | Benton, TN | Level 3 Communications, Llc - Tn |
| 423-300 | Sneedville, TN | Cellco Partnership Dba Verizon Wireless - Tn |
| 423-301 | South Pittsburg, TN | Mcimetro Access Transmission Services Llc - Tn |
April 28, 2025