Area Code 423 Details

423 is a Tennessee area code that covers the Tri-Cities of Bristol, Johnson City, and Kingsport. It was created in 1995 when area code 615 split, and has since been split itself, creating area code 865 for the Knoxville area.

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