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Area Code 423 Information and Location Details

Area code 423 serves the state of Tennessee. This area code was assigned on November 22nd, 1994. On September 11th, 1995 it went into service. 423 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.

Area Code 423 Has 627 Exchanges

Exchange City
423-200 Morristown
423-201 La Follette
423-202 Johnson City
423-205 Etowah
423-206 Morristown
423-207 Midway
423-208 Chattanooga
423-209 Chattanooga
423-210 Tellico Plains
423-212 Blountville
423-213 Elizabethton
423-214 Englewood
423-215 Oneida
423-216 Benton
423-217 Bristol
423-218 Johnson City
423-220 Erwin
423-221 Chattanooga
423-222 Morristown
423-223 Oneida
423-224 Kingsport
423-225 Benton
423-226 Church Hill
423-227 Chattanooga
423-228 South Pittsburg
423-229 Kingsport
423-230 Kingsport
423-231 Morristown
423-232 Johnson City
423-233 Johnson City
423-235 Bulls Gap
423-236 Apison
423-237 Newport
423-238 Ooltewah
423-239 Midway
423-240 Chattanooga
423-242 Chattanooga
423-243 Soddy Daisy
423-244 Cleveland
423-245 Kingsport
423-246 Kingsport
423-247 Kingsport
423-248 Newport
423-250 Cleveland
423-251 Kingsport
423-252 Athens
423-253 Tellico Plains
423-254 Morristown
423-255 Chattanooga
423-256 Church Hill
423-257 Limestone
423-258 Morristown
423-259 New Tazewell
423-260 Chattanooga
423-261 Cokercreek
423-262 Johnson City
423-263 Etowah
423-264 Vonore
423-265 Chattanooga
423-266 Chattanooga
423-267 Chattanooga
423-268 Johnson City
423-269 Chattanooga
423-270 Erwin
423-271 Sweetwater
423-272 Rogersville
423-273 Morristown
423-274 Bristol
423-275 Chattanooga
423-276 Kingsport
423-277 Morristown
423-278 Greeneville
423-279 Blountville
423-280 Chattanooga
423-281 Butler
423-282 Johnson City
423-283 Johnson City
423-284 Cleveland
423-285 Dayton
423-286 Oneida
423-287 Chattanooga
423-288 Kingsport
423-289 Morristown
423-290 Chattanooga
423-291 Mountain City
423-292 Fall Branch
423-293 Rogersville
423-294 Chattanooga
423-296 Chattanooga
423-297 Elizabethton
423-298 Chattanooga
423-299 Benton
423-300 Sneedville
423-301 South Pittsburg
423-302 Johnson City
423-303 Cleveland
423-304 Chattanooga
423-305 Chattanooga
423-306 Midway
423-307 Morristown
423-308 Chattanooga
423-309 Chattanooga
423-310 Cleveland
423-312 Morristown
423-313 Chattanooga
423-314 Chattanooga
423-315 Chattanooga
423-316 Chattanooga
423-317 Morristown
423-318 Morristown
423-319 Huntsville
423-320 Chattanooga
423-321 Chattanooga
423-322 Chattanooga
423-323 Blountville
423-324 Petros
423-325 Blountville
423-326 Chattanooga
423-327 Bulls Gap
423-328 Johnson City
423-329 Greeneville
423-330 Erwin
423-331 Cleveland
423-332 Soddy Daisy
423-333 Athens
423-334 Decatur
423-335 Midway
423-336 Charleston
423-337 Sweetwater
423-338 Benton
423-339 Cleveland
423-340 Bristol
423-341 Bristol
423-342 Elizabethton
423-343 Kingsport
423-344 Chattanooga
423-345 Surgoinsville
423-346 Wartburg
423-347 Rogersville
423-348 Fall Branch
423-350 Pikeville
423-351 Sweetwater
423-352 La Follette
423-353 Morristown
423-354 Blountville
423-355 Chattanooga
423-356 Chattanooga
423-357 Church Hill
423-358 Rogersville
423-359 Greeneville
423-360 Midway
423-361 Midway
423-362 Chattanooga
423-363 Huntsville
423-364 Chattanooga
423-365 Spring City
423-366 Bristol
423-367 Kingsport
423-368 Athens
423-369 Oakdale
423-370 Athens
423-371 Sweetwater
423-372 Jellico
423-373 Bulls Gap
423-374 La Follette
423-375 Benton
423-376 Madisonville
423-377 La Follette
423-378 Kingsport
423-379 Newport
423-380 Cleveland
423-381 Athens
423-382 Sneedville
423-383 Bristol
423-384 Fall Branch
423-385 Chattanooga
423-386 Chattanooga
423-387 Chattanooga
423-388 Erwin
423-389 Midway
423-390 Kingsport
423-391 Bluff City
423-392 Kingsport
423-393 Bulls Gap
423-394 Chattanooga
423-395 Chattanooga
423-396 Collegedale
423-397 Benton
423-398 Kingsport
423-399 La Follette
423-400 Chattanooga
423-401 Soddy Daisy
423-402 Chattanooga
423-403 South Pittsburg
423-404 Madisonville
423-405 Athens
423-406 Midway
423-407 Athens
423-408 Kingsport
423-409 Bulls Gap
423-410 Johnson City
423-412 Johnson City
423-413 Chattanooga
423-414 Chattanooga
423-415 Newport
423-416 Midway
423-418 Midway
423-419 Cumberland Gap
423-420 Madisonville
423-421 Chattanooga
423-422 Mosheim
423-424 Chattanooga
423-425 Chattanooga
423-426 Limestone
423-427 Madisonville
423-428 Dayton
423-429 Kingsport
423-430 Johnson City
423-431 Johnson City
423-432 Chattanooga
423-433 Johnson City
423-434 Johnson City
423-435 Athens
423-436 Madisonville
423-437 La Follette
423-438 Morristown
423-439 Johnson City
423-440 Elizabethton
423-441 Cumberland Gap
423-442 Madisonville
423-443 Chattanooga
423-444 Limestone
423-445 Surgoinsville
423-446 Fall Branch
423-447 Pikeville
423-448 Pikeville
423-449 La Follette
423-450 Mosheim
423-451 Soddy Daisy
423-452 Spring City
423-453 Athens
423-454 Decatur
423-455 Jellico
423-456 La Follette
423-457 Cleveland
423-458 Cleveland
423-459 Chattanooga
423-460 Mountain City
423-461 Johnson City
423-462 Riceville
423-463 Chattanooga
423-464 Cleveland
423-465 Newport
423-467 Midway
423-468 Chattanooga
423-469 Newport
423-470 Greeneville
423-471 Mountain City
423-472 Cleveland
423-473 Cleveland
423-475 Chattanooga
423-476 Cleveland
423-477 Midway
423-478 Cleveland
423-479 Cleveland
423-480 Kingsport
423-481 Roan Mountain
423-482 Blountville
423-483 Johnson City
423-484 Bristol
423-485 Chattanooga
423-486 Chattanooga
423-487 Newport
423-488 Chattanooga
423-489 Cumberland Gap
423-490 Chattanooga
423-491 Johnson City
423-492 Morristown
423-493 Chattanooga
423-494 La Follette
423-495 Chattanooga
423-497 Chattanooga
423-498 Chattanooga
423-499 Chattanooga
423-500 Rogersville
423-502 Midway
423-503 Chattanooga
423-504 Chattanooga
423-505 Chattanooga
423-506 Athens
423-507 Athens
423-508 Chattanooga
423-509 Chattanooga
423-510 Chattanooga
423-513 Chattanooga
423-514 Chattanooga
423-515 Dayton
423-517 Chattanooga
423-518 Elizabethton
423-519 Tellico Plains
423-520 Madisonville
423-521 Chattanooga
423-522 Morristown
423-523 Bulls Gap
423-525 Greeneville
423-526 New Tazewell
423-527 Chattanooga
423-529 Georgetown
423-530 Kingsport
423-531 Chattanooga
423-532 Newport
423-534 Bristol
423-535 Chattanooga
423-536 Sweetwater
423-537 Bulls Gap
423-538 Bluff City
423-539 Oneida
423-541 Tellico Plains
423-542 Elizabethton
423-543 Elizabethton
423-544 Chattanooga
423-545 Madisonville
423-546 Bulls Gap
423-547 Elizabethton
423-550 Chattanooga
423-551 Chattanooga
423-552 Greeneville
423-553 Chattanooga
423-555 Knoxville
423-557 Johnson City
423-558 Chattanooga
423-559 Cleveland
423-561 Sweetwater
423-562 La Follette
423-563 La Follette
423-566 La Follette
423-567 Dayton
423-568 Niota
423-569 Oneida
423-570 Dayton
423-571 Midway
423-572 Englewood
423-573 Bristol
423-574 Blountville
423-575 Bluff City
423-576 Mountain City
423-577 Oneida
423-578 Kingsport
423-579 Kingsport
423-580 Chattanooga
423-581 Morristown
423-582 Chattanooga
423-584 Cleveland
423-585 Morristown
423-586 Morristown
423-587 Morristown
423-588 Greeneville
423-591 Chattanooga
423-592 La Follette
423-593 Chattanooga
423-594 Dayton
423-595 Chattanooga
423-596 Chattanooga
423-598 Chattanooga
423-599 Cleveland
423-600 Apison
423-601 Bulls Gap
423-602 Chattanooga
423-605 Chattanooga
423-606 Englewood
423-607 Limestone
423-608 Newport
423-609 Greeneville
423-610 Johnson City
423-612 Bristol
423-613 Newport
423-614 Cleveland
423-615 Collegedale
423-616 Morristown
423-617 Athens
423-618 Chattanooga
423-619 Chattanooga
423-620 Greeneville
423-621 Morristown
423-622 Chattanooga
423-623 Newport
423-624 Chattanooga
423-625 Newport
423-626 New Tazewell
423-627 Robbins
423-628 Sunbright
423-629 Chattanooga
423-630 Johnson City
423-631 Johnson City
423-634 Chattanooga
423-635 Chattanooga
423-636 Greeneville
423-637 Chattanooga
423-638 Greeneville
423-639 Greeneville
423-641 Cleveland
423-642 Chattanooga
423-643 Chattanooga
423-645 Chattanooga
423-646 Bristol
423-647 Butler
423-648 Chattanooga
423-649 Athens
423-650 Cleveland
423-651 Jasper
423-652 Bristol
423-653 Chattanooga
423-655 Chattanooga
423-657 Mosheim
423-658 Whitwell
423-661 Chattanooga
423-662 Blountville
423-663 Huntsville
423-664 Chattanooga
423-665 Charleston
423-667 Chattanooga
423-668 Chattanooga
423-671 Cleveland
423-676 Johnson City
423-677 Fall Branch
423-680 Chattanooga
423-681 Chattanooga
423-682 Chattanooga
423-683 Elizabethton
423-684 Greeneville
423-685 Johnson City
423-690 Morristown
423-693 Chattanooga
423-695 Erwin
423-697 Chattanooga
423-698 Chattanooga
423-699 Mountain City
423-701 Robbins
423-702 Chattanooga
423-704 Chattanooga
423-707 Elizabethton
423-708 Chattanooga
423-709 Cleveland
423-710 Chattanooga
423-712 Bluff City
423-713 Chattanooga
423-714 Morristown
423-715 Cleveland
423-716 Cleveland
423-717 Athens
423-718 Chattanooga
423-720 Newport
423-721 Newport
423-722 Johnson City
423-723 Kingsport
423-724 Sneedville
423-725 Hampton
423-726 Midway
423-727 Mountain City
423-728 Cleveland
423-730 Riceville
423-732 Kingsport
423-733 Sneedville
423-735 Erwin
423-736 Morristown
423-737 Johnson City
423-739 Shady Valley
423-741 Johnson City
423-742 Bristol
423-743 Erwin
423-744 Athens
423-745 Athens
423-746 Athens
423-747 Johnson City
423-748 Morristown
423-751 Chattanooga
423-752 Chattanooga
423-754 Rogersville
423-755 Chattanooga
423-756 Chattanooga
423-757 Chattanooga
423-758 Bristol
423-760 Chattanooga
423-762 Chattanooga
423-763 Chattanooga
423-764 Bristol
423-765 Kingsport
423-767 Johnson City
423-768 Butler
423-769 Greeneville
423-771 Chattanooga
423-772 Roan Mountain
423-773 Johnson City
423-774 Soddy Daisy
423-775 Dayton
423-777 Chattanooga
423-778 Chattanooga
423-779 Chattanooga
423-780 Charleston
423-781 Etowah
423-782 Kingsport
423-783 Greeneville
423-784 Jellico
423-785 Chattanooga
423-787 Greeneville
423-789 Bristol
423-790 Cleveland
423-791 Johnson City
423-792 Vonore
423-793 Bristol
423-794 Johnson City
423-795 Johnson City
423-797 Bristol
423-798 Greeneville
423-799 Spring City
423-800 Chattanooga
423-801 Cumberland Gap
423-802 Chattanooga
423-803 Chattanooga
423-805 Chattanooga
423-806 Midway
423-807 Madisonville
423-808 Tellico Plains
423-810 Charleston
423-812 Greeneville
423-813 Cleveland
423-814 Sweetwater
423-815 Whitwell
423-817 Kingsport
423-818 Jellico
423-819 Chattanooga
423-821 Chattanooga
423-822 Chattanooga
423-823 Greeneville
423-824 Erwin
423-825 Chattanooga
423-826 Chattanooga
423-827 Chattanooga
423-829 Charleston
423-831 Newport
423-833 Johnson City
423-834 Chattanooga
423-836 Sweetwater
423-837 South Pittsburg
423-838 Chattanooga
423-839 Morristown
423-842 Chattanooga
423-843 Chattanooga
423-844 Bristol
423-845 Bristol
423-846 Chattanooga
423-847 Chattanooga
423-851 New Tazewell
423-854 Johnson City
423-855 Chattanooga
423-856 Athens
423-857 Kingsport
423-862 Elizabethton
423-863 Kingsport
423-867 Chattanooga
423-869 Cumberland Gap
423-870 Chattanooga
423-871 La Follette
423-874 Chattanooga
423-875 Chattanooga
423-876 Chattanooga
423-877 Chattanooga
423-878 Bristol
423-882 Chattanooga
423-883 Chattanooga
423-884 Vonore
423-885 Englewood
423-886 Chattanooga
423-887 Englewood
423-888 Chattanooga
423-892 Chattanooga
423-893 Chattanooga
423-894 Chattanooga
423-895 Elizabethton
423-896 Hampton
423-897 Fall Branch
423-899 Chattanooga
423-900 Johnson City
423-902 Chattanooga
423-903 Chattanooga
423-907 La Follette
423-908 Surgoinsville
423-910 Ooltewah
423-912 La Follette
423-914 Bristol
423-915 Johnson City
423-917 Blountville
423-920 Athens
423-921 Rogersville
423-923 Rogersville
423-926 Johnson City
423-928 Johnson City
423-929 Johnson City
423-930 Johnson City
423-933 Chattanooga
423-938 Johnson City
423-939 Jasper
423-942 Jasper
423-943 Johnson City
423-946 Johnson City
423-948 Limestone
423-949 Dunlap
423-952 Johnson City
423-953 Johnson City
423-954 Chattanooga
423-956 Bristol
423-957 Hampton
423-961 Georgetown
423-963 Kingsport
423-965 Deer Lodge
423-967 Kingsport
423-968 Bristol
423-972 Greeneville
423-973 Sneedville
423-975 Johnson City
423-979 Johnson City
423-987 Chattanooga
423-989 Bristol
423-990 Bristol
423-991 Chattanooga
423-994 Chattanooga
423-999 Athens