< Back to Area Codes
- Exchange 423-200 - Morristown
- Exchange 423-201 - La Follette
- Exchange 423-202 - Johnson City
- Exchange 423-206 - Morristown
- Exchange 423-207 - Kingsport
- Exchange 423-208 - Chattanooga
- Exchange 423-209 - Chattanooga
- Exchange 423-210 - Knoxville
- Exchange 423-212 - Blountville
- Exchange 423-213 - Elizabethton
- Exchange 423-214 - Knoxville
- Exchange 423-215 - Oneida
- Exchange 423-216 - Benton
- Exchange 423-217 - Bristol
- Exchange 423-218 - Johnson City
- Exchange 423-219 - Copperhill
- Exchange 423-220 - Erwin
- Exchange 423-221 - Chattanooga
- Exchange 423-222 - Morristown
- Exchange 423-223 - Knoxville
- Exchange 423-224 - Kingsport
- Exchange 423-225 - Benton
- Exchange 423-227 - Chattanooga
- Exchange 423-228 - South Pittsburg
- Exchange 423-229 - Kingsport
- Exchange 423-230 - Kingsport
- Exchange 423-231 - Morristown
- Exchange 423-232 - Johnson City
- Exchange 423-233 - Johnson City
- Exchange 423-234 - Baileyton
- Exchange 423-235 - Bulls Gap
- Exchange 423-236 - Apison
- Exchange 423-237 - Newport
- Exchange 423-238 - Ooltewah
- Exchange 423-239 - Kingsport
- Exchange 423-240 - Chattanooga
- Exchange 423-241 - Copperhill
- Exchange 423-242 - Chattanooga
- Exchange 423-243 - Soddy Daisy
- Exchange 423-244 - Cleveland
- Exchange 423-245 - Kingsport
- Exchange 423-246 - Kingsport
- Exchange 423-247 - Kingsport
- Exchange 423-248 - Newport
- Exchange 423-249 - Middlesboro
- Exchange 423-252 - Athens
- Exchange 423-253 - Tellico Plains
- Exchange 423-254 - Morristown
- Exchange 423-255 - Chattanooga
- Exchange 423-256 - Church Hill
- Exchange 423-257 - Limestone
- Exchange 423-258 - Morristown
- Exchange 423-259 - New Tazewell
- Exchange 423-260 - Chattanooga
- Exchange 423-261 - Cokercreek
- Exchange 423-262 - Johnson City
- Exchange 423-263 - Etowah
- Exchange 423-265 - Chattanooga
- Exchange 423-266 - Chattanooga
- Exchange 423-267 - Chattanooga
- Exchange 423-268 - Morristown
- Exchange 423-269 - Chattanooga
- Exchange 423-272 - Rogersville
- Exchange 423-273 - Morristown
- Exchange 423-274 - Bristol
- Exchange 423-275 - Chattanooga
- Exchange 423-276 - Kingsport
- Exchange 423-277 - Morristown
- Exchange 423-278 - Greeneville
- Exchange 423-279 - Blountville
- Exchange 423-280 - Chattanooga
- Exchange 423-282 - Johnson City
- Exchange 423-283 - Johnson City
- Exchange 423-284 - Cleveland
- Exchange 423-285 - Dayton
- Exchange 423-286 - Oneida
- Exchange 423-287 - Chattanooga
- Exchange 423-288 - Kingsport
- Exchange 423-289 - Morristown
- Exchange 423-290 - Chattanooga
- Exchange 423-291 - Mountain City
- Exchange 423-292 - Fall Branch
- Exchange 423-293 - Rogersville
- Exchange 423-294 - Chattanooga
- Exchange 423-295 - Ball Play
- Exchange 423-296 - Chattanooga
- Exchange 423-297 - Elizabethton
- Exchange 423-298 - Chattanooga
- Exchange 423-299 - Benton
- Exchange 423-300 - Sneedville
- Exchange 423-302 - Johnson City
- Exchange 423-303 - Cleveland
- Exchange 423-304 - Chattanooga
- Exchange 423-305 - Chattanooga
- Exchange 423-306 - Kingsport
- Exchange 423-307 - Morristown
- Exchange 423-308 - Chattanooga
- Exchange 423-309 - Chattanooga
- Exchange 423-310 - Cleveland
- Exchange 423-312 - Morristown
- Exchange 423-313 - Chattanooga
- Exchange 423-314 - Chattanooga
- Exchange 423-315 - Chattanooga
- Exchange 423-316 - Chattanooga
- Exchange 423-317 - Morristown
- Exchange 423-318 - Morristown
- Exchange 423-319 - Huntsville
- Exchange 423-320 - Chattanooga
- Exchange 423-321 - Chattanooga
- Exchange 423-322 - Chattanooga
- Exchange 423-323 - Blountville
- Exchange 423-324 - Petros
- Exchange 423-325 - Blountville
- Exchange 423-326 - Chattanooga
- Exchange 423-327 - Bulls Gap
- Exchange 423-328 - Johnson City
- Exchange 423-329 - Greeneville
- Exchange 423-330 - Erwin
- Exchange 423-331 - Cleveland
- Exchange 423-332 - Soddy Daisy
- Exchange 423-333 - Athens
- Exchange 423-334 - Decatur
- Exchange 423-335 - Kingsport
- Exchange 423-336 - Charleston
- Exchange 423-337 - Sweetwater
- Exchange 423-338 - Benton
- Exchange 423-339 - Cleveland
- Exchange 423-340 - Bristol
- Exchange 423-341 - Bristol
- Exchange 423-342 - Elizabethton
- Exchange 423-343 - Kingsport
- Exchange 423-344 - Chattanooga
- Exchange 423-345 - Surgoinsville
- Exchange 423-346 - Wartburg
- Exchange 423-347 - Rogersville
- Exchange 423-348 - Fall Branch
- Exchange 423-349 - Kingsport
- Exchange 423-351 - Sweetwater
- Exchange 423-352 - La Follette
- Exchange 423-354 - Blountville
- Exchange 423-355 - Chattanooga
- Exchange 423-356 - Chattanooga
- Exchange 423-357 - Church Hill
- Exchange 423-358 - Rogersville
- Exchange 423-359 - Greeneville
- Exchange 423-360 - Kingsport
- Exchange 423-361 - Kingsport
- Exchange 423-362 - Chattanooga
- Exchange 423-363
- Exchange 423-364 - Chattanooga
- Exchange 423-365 - Spring City
- Exchange 423-366 - Bristol
- Exchange 423-367 - Kingsport
- Exchange 423-368 - Athens
- Exchange 423-369 - Oakdale
- Exchange 423-370 - Athens
- Exchange 423-371 - Sweetwater
- Exchange 423-372 - Jellico
- Exchange 423-373 - Bulls Gap
- Exchange 423-374 - La Follette
- Exchange 423-376 - Madisonville
- Exchange 423-377 - La Follette
- Exchange 423-378 - Kingsport
- Exchange 423-379 - Newport
- Exchange 423-380 - Cleveland
- Exchange 423-381 - Athens
- Exchange 423-382 - Sneedville
- Exchange 423-383 - Bristol
- Exchange 423-384 - Fall Branch
- Exchange 423-385 - Chattanooga
- Exchange 423-386 - Chattanooga
- Exchange 423-387 - Chattanooga
- Exchange 423-388 - Erwin
- Exchange 423-389 - Kingsport
- Exchange 423-390 - Kingsport
- Exchange 423-391 - Bluff City
- Exchange 423-392 - Kingsport
- Exchange 423-393 - Bulls Gap
- Exchange 423-394 - Chattanooga
- Exchange 423-395 - Chattanooga
- Exchange 423-396 - Collegedale
- Exchange 423-397 - Blountville
- Exchange 423-399 - La Follette
- Exchange 423-400 - Chattanooga
- Exchange 423-401 - Soddy Daisy
- Exchange 423-402 - Chattanooga
- Exchange 423-404 - Madisonville
- Exchange 423-406 - Kingsport
- Exchange 423-407 - Athens
- Exchange 423-409 - Bulls Gap
- Exchange 423-410 - Johnson City
- Exchange 423-412 - Johnson City
- Exchange 423-413 - Chattanooga
- Exchange 423-414 - Kingsport
- Exchange 423-416 - Kingsport
- Exchange 423-418 - Kingsport
- Exchange 423-419 - Jellico
- Exchange 423-420 - Madisonville
- Exchange 423-421 - Chattanooga
- Exchange 423-422 - Mosheim
- Exchange 423-424 - Chattanooga
- Exchange 423-425 - Chattanooga
- Exchange 423-426 - Limestone
- Exchange 423-427 - Madisonville
- Exchange 423-428 - Dayton
- Exchange 423-429 - Kingsport
- Exchange 423-431 - Johnson City
- Exchange 423-432 - Chattanooga
- Exchange 423-433 - Johnson City
- Exchange 423-434 - Johnson City
- Exchange 423-435 - Athens
- Exchange 423-436 - Madisonville
- Exchange 423-437 - La Follette
- Exchange 423-438 - Morristown
- Exchange 423-439 - Johnson City
- Exchange 423-441
- Exchange 423-442 - Madisonville
- Exchange 423-443 - Chattanooga
- Exchange 423-445 - Surgoinsville
- Exchange 423-446 - Fall Branch
- Exchange 423-447 - Pikeville
- Exchange 423-449 - La Follette
- Exchange 423-450 - Mosheim
- Exchange 423-451 - Soddy Daisy
- Exchange 423-452 - Spring City
- Exchange 423-453 - Athens
- Exchange 423-454 - Decatur
- Exchange 423-455 - Jellico
- Exchange 423-457 - Cleveland
- Exchange 423-461 - Johnson City
- Exchange 423-462 - Riceville
- Exchange 423-463 - Chattanooga
- Exchange 423-464 - Cleveland
- Exchange 423-465 - Newport
- Exchange 423-467 - Kingsport
- Exchange 423-468 - Chattanooga
- Exchange 423-469 - Newport
- Exchange 423-470 - Greeneville
- Exchange 423-471 - Mountain City
- Exchange 423-472 - Cleveland
- Exchange 423-473 - Cleveland
- Exchange 423-474 - Stoney Creek
- Exchange 423-475 - Chattanooga
- Exchange 423-476 - Cleveland
- Exchange 423-477 - Kingsport
- Exchange 423-478 - Cleveland
- Exchange 423-479 - Cleveland
- Exchange 423-482 - Blountville
- Exchange 423-483 - Johnson City
- Exchange 423-484 - Bristol
- Exchange 423-485 - Chattanooga
- Exchange 423-487 - Hartford
- Exchange 423-488 - Chattanooga
- Exchange 423-489 - Corbin
- Exchange 423-490 - Chattanooga
- Exchange 423-493 - Chattanooga
- Exchange 423-494 - La Follette
- Exchange 423-495 - Chattanooga
- Exchange 423-496 - Copperhill
- Exchange 423-499 - Chattanooga
- Exchange 423-502 - Kingsport
- Exchange 423-503 - Chattanooga
- Exchange 423-504 - Chattanooga
- Exchange 423-505 - Chattanooga
- Exchange 423-506 - Athens
- Exchange 423-507 - Athens
- Exchange 423-508 - Chattanooga
- Exchange 423-509 - Chattanooga
- Exchange 423-510 - Chattanooga
- Exchange 423-512 - Stoney Creek
- Exchange 423-513 - Chattanooga
- Exchange 423-514 - Chattanooga
- Exchange 423-515 - Dayton
- Exchange 423-517 - Signal Mountain
- Exchange 423-519 - Knoxville
- Exchange 423-520 - Madisonville
- Exchange 423-521 - Chattanooga
- Exchange 423-522 - Morristown
- Exchange 423-523 - Bulls Gap
- Exchange 423-525 - Greeneville
- Exchange 423-526 - New Tazewell
- Exchange 423-527 - Chattanooga
- Exchange 423-528 - Baileyton
- Exchange 423-529 - Cleveland
- Exchange 423-531 - Chattanooga
- Exchange 423-532 - Newport
- Exchange 423-533 - Nine Mile
- Exchange 423-534 - Bristol
- Exchange 423-535 - Chattanooga
- Exchange 423-536 - Sweetwater
- Exchange 423-537 - Bulls Gap
- Exchange 423-538 - Bluff City
- Exchange 423-539 - Knoxville
- Exchange 423-542 - Elizabethton
- Exchange 423-543 - Elizabethton
- Exchange 423-544 - Chattanooga
- Exchange 423-545 - Madisonville
- Exchange 423-546 - Bulls Gap
- Exchange 423-547 - Elizabethton
- Exchange 423-548 - Copperhill
- Exchange 423-550 - Chattanooga
- Exchange 423-552 - Greeneville
- Exchange 423-553 - Chattanooga
- Exchange 423-554 - College Station
- Exchange 423-557 - Johnson City
- Exchange 423-558 - Chattanooga
- Exchange 423-559 - Cleveland
- Exchange 423-561 - Madisonville
- Exchange 423-562 - La Follette
- Exchange 423-563 - La Follette
- Exchange 423-566 - La Follette
- Exchange 423-567 - Dayton
- Exchange 423-568 - Niota
- Exchange 423-569 - Oneida
- Exchange 423-570 - Dayton
- Exchange 423-571 - Kingsport
- Exchange 423-572 - Knoxville
- Exchange 423-573 - Bristol
- Exchange 423-574 - Blountville
- Exchange 423-575 - Bluff City
- Exchange 423-576 - Mountain City
- Exchange 423-578 - Kingsport
- Exchange 423-579 - Kingsport
- Exchange 423-580 - Chattanooga
- Exchange 423-581 - Morristown
- Exchange 423-584 - Cleveland
- Exchange 423-585 - Morristown
- Exchange 423-586 - Morristown
- Exchange 423-587 - Morristown
- Exchange 423-589 - Athens
- Exchange 423-591 - Chattanooga
- Exchange 423-592 - La Follette
- Exchange 423-593 - Chattanooga
- Exchange 423-595 - Chattanooga
- Exchange 423-596 - Chattanooga
- Exchange 423-598 - Chattanooga
- Exchange 423-600 - Apison
- Exchange 423-601 - Bulls Gap
- Exchange 423-605 - Chattanooga
- Exchange 423-606 - Knoxville
- Exchange 423-608 - Newport
- Exchange 423-610
- Exchange 423-612 - Bristol
- Exchange 423-613 - Newport
- Exchange 423-614 - Cleveland
- Exchange 423-615 - Collegedale
- Exchange 423-618 - Chattanooga
- Exchange 423-619 - Chattanooga
- Exchange 423-620 - Greeneville
- Exchange 423-622 - Chattanooga
- Exchange 423-623 - Newport
- Exchange 423-624 - Chattanooga
- Exchange 423-625 - Newport
- Exchange 423-626 - New Tazewell
- Exchange 423-627 - Robbins
- Exchange 423-628 - Sunbright
- Exchange 423-629 - Chattanooga
- Exchange 423-630 - Johnson City
- Exchange 423-631 - Johnson City
- Exchange 423-634 - Chattanooga
- Exchange 423-635 - Chattanooga
- Exchange 423-636 - Greeneville
- Exchange 423-637 - Chattanooga
- Exchange 423-638 - Greeneville
- Exchange 423-639 - Greeneville
- Exchange 423-642 - Chattanooga
- Exchange 423-643 - Chattanooga
- Exchange 423-645 - Chattanooga
- Exchange 423-646 - Bristol
- Exchange 423-647 - Butler
- Exchange 423-648 - Chattanooga
- Exchange 423-649 - Athens
- Exchange 423-650 - Cleveland
- Exchange 423-652 - Bristol
- Exchange 423-653 - Chattanooga
- Exchange 423-655 - Chattanooga
- Exchange 423-658 - Whitwell
- Exchange 423-662 - Blountville
- Exchange 423-663 - Huntsville
- Exchange 423-664 - Chattanooga
- Exchange 423-665 - Charleston
- Exchange 423-667 - Chattanooga
- Exchange 423-668 - Chattanooga
- Exchange 423-671 - Cleveland
- Exchange 423-676 - Johnson City
- Exchange 423-677 - Fall Branch
- Exchange 423-683 - Elizabethton
- Exchange 423-684 - Greeneville
- Exchange 423-685 - Johnson City
- Exchange 423-693 - Chattanooga
- Exchange 423-695 - Erwin
- Exchange 423-697 - Chattanooga
- Exchange 423-698 - Chattanooga
- Exchange 423-699 - Mountain City
- Exchange 423-702 - Chattanooga
- Exchange 423-704 - Chattanooga
- Exchange 423-709 - Cleveland
- Exchange 423-710 - Chattanooga
- Exchange 423-714 - Morristown
- Exchange 423-715 - Cleveland
- Exchange 423-716 - Cleveland
- Exchange 423-718 - Chattanooga
- Exchange 423-721 - Newport
- Exchange 423-722 - Johnson City
- Exchange 423-723 - Kingsport
- Exchange 423-724 - Sneedville
- Exchange 423-725 - Hampton
- Exchange 423-726 - Kingsport
- Exchange 423-727 - Mountain City
- Exchange 423-728 - Cleveland
- Exchange 423-730 - Knoxville
- Exchange 423-733 - Sneedville
- Exchange 423-735 - Erwin
- Exchange 423-736 - Morristown
- Exchange 423-737 - Johnson City
- Exchange 423-739 - Shady Valley
- Exchange 423-741 - Johnson City
- Exchange 423-742 - Bristol
- Exchange 423-743 - Erwin
- Exchange 423-744 - Athens
- Exchange 423-745 - Athens
- Exchange 423-746 - Athens
- Exchange 423-747 - Johnson City
- Exchange 423-748 - Morristown
- Exchange 423-751 - Chattanooga
- Exchange 423-752 - Chattanooga
- Exchange 423-753 - Jonesboro
- Exchange 423-754 - Rogersville
- Exchange 423-755 - Chattanooga
- Exchange 423-756 - Chattanooga
- Exchange 423-757 - Chattanooga
- Exchange 423-758 - Bristol
- Exchange 423-760 - Chattanooga
- Exchange 423-761 - Copperhill
- Exchange 423-762 - Chattanooga
- Exchange 423-763 - Chattanooga
- Exchange 423-764 - Bristol
- Exchange 423-765 - Kingsport
- Exchange 423-767 - Johnson City
- Exchange 423-768 - Butler
- Exchange 423-772 - Roan Mountain
- Exchange 423-773 - Johnson City
- Exchange 423-774 - Soddy Daisy
- Exchange 423-775 - Dayton
- Exchange 423-778 - Chattanooga
- Exchange 423-779 - Chattanooga
- Exchange 423-780 - Charleston
- Exchange 423-781 - Etowah
- Exchange 423-782 - Kingsport
- Exchange 423-783 - Greeneville
- Exchange 423-784 - Jellico
- Exchange 423-785 - Chattanooga
- Exchange 423-787 - Greeneville
- Exchange 423-788 - Jonesboro
- Exchange 423-789 - Bristol
- Exchange 423-790 - Cleveland
- Exchange 423-791 - Johnson City
- Exchange 423-792 - Vonore
- Exchange 423-793 - Bristol
- Exchange 423-794 - Johnson City
- Exchange 423-795 - Johnson City
- Exchange 423-797 - Bristol
- Exchange 423-798 - Greeneville
- Exchange 423-799 - Spring City
- Exchange 423-801
- Exchange 423-802 - Chattanooga
- Exchange 423-807 - Madisonville
- Exchange 423-808 - Knoxville
- Exchange 423-815 - Whitwell
- Exchange 423-817 - Kingsport
- Exchange 423-819 - Chattanooga
- Exchange 423-821 - Chattanooga
- Exchange 423-822 - Chattanooga
- Exchange 423-823 - Greeneville
- Exchange 423-824 - Erwin
- Exchange 423-825 - Chattanooga
- Exchange 423-826 - Chattanooga
- Exchange 423-827 - Chattanooga
- Exchange 423-829 - Charleston
- Exchange 423-833 - Johnson City
- Exchange 423-834 - Chattanooga
- Exchange 423-836 - Sweetwater
- Exchange 423-837 - South Pittsburg
- Exchange 423-838 - Chattanooga
- Exchange 423-839 - Morristown
- Exchange 423-842 - Chattanooga
- Exchange 423-843 - Chattanooga
- Exchange 423-844 - Bristol
- Exchange 423-845 - Bristol
- Exchange 423-846 - Chattanooga
- Exchange 423-847 - Chattanooga
- Exchange 423-851 - New Tazewell
- Exchange 423-854 - Johnson City
- Exchange 423-855 - Chattanooga
- Exchange 423-857 - Kingsport
- Exchange 423-862 - Elizabethton
- Exchange 423-863 - Kingsport
- Exchange 423-867 - Chattanooga
- Exchange 423-869
- Exchange 423-870 - Chattanooga
- Exchange 423-871 - La Follette
- Exchange 423-874 - Chattanooga
- Exchange 423-875 - Chattanooga
- Exchange 423-876 - Chattanooga
- Exchange 423-877 - Chattanooga
- Exchange 423-878 - Bristol
- Exchange 423-881 - Fall Creek Falls
- Exchange 423-883 - Signal Mountain
- Exchange 423-884 - Vonore
- Exchange 423-885 - Vonore
- Exchange 423-886 - Signal Mountain
- Exchange 423-887 - Englewood
- Exchange 423-892 - Chattanooga
- Exchange 423-893 - Chattanooga
- Exchange 423-894 - Chattanooga
- Exchange 423-895 - Elizabethton
- Exchange 423-896 - Hampton
- Exchange 423-897 - Fall Branch
- Exchange 423-899 - Chattanooga
- Exchange 423-902 - Chattanooga
- Exchange 423-903 - Chattanooga
- Exchange 423-907 - La Follette
- Exchange 423-908 - Surgoinsville
- Exchange 423-910 - Ooltewah
- Exchange 423-912 - La Follette
- Exchange 423-913 - Jonesboro
- Exchange 423-914 - Bristol
- Exchange 423-915 - Johnson City
- Exchange 423-917 - Blountville
- Exchange 423-920 - Athens
- Exchange 423-921 - Rogersville
- Exchange 423-923 - Rogersville
- Exchange 423-926 - Johnson City
- Exchange 423-928 - Johnson City
- Exchange 423-929 - Johnson City
- Exchange 423-930 - Johnson City
- Exchange 423-933 - Chattanooga
- Exchange 423-938 - Johnson City
- Exchange 423-939 - Jasper
- Exchange 423-942 - Jasper
- Exchange 423-943 - Johnson City
- Exchange 423-944
- Exchange 423-946 - Johnson City
- Exchange 423-948 - Limestone
- Exchange 423-949 - Dunlap
- Exchange 423-952 - Johnson City
- Exchange 423-953 - Johnson City
- Exchange 423-954 - Chattanooga
- Exchange 423-956 - Bristol
- Exchange 423-957 - Hampton
- Exchange 423-961 - Cleveland
- Exchange 423-963 - Kingsport
- Exchange 423-965 - Deer Lodge
- Exchange 423-967 - Kingsport
- Exchange 423-968 - Bristol
- Exchange 423-972 - Greeneville
- Exchange 423-973 - Sneedville
- Exchange 423-975 - Johnson City
- Exchange 423-979 - Johnson City
- Exchange 423-987 - Chattanooga
- Exchange 423-989 - Bristol
- Exchange 423-990 - Bristol
- Exchange 423-991 - Chattanooga
- Exchange 423-994 - Chattanooga