| Prefix | Primary City |
|---|---|
| 806-200 | Lamesa |
| 806-201 | Tahoka |
| 806-202 | Perryton |
| 806-203 | Briscoe |
| 806-204 | Memphis |
| 806-205 | Clarendon |
| 806-206 | Amarillo |
| 806-207 | Pampa |
| 806-208 | Hedley |
| 806-209 | Lubbock |
| 806-212 | Amarillo |
| 806-213 | Plainview |
| 806-214 | Amarillo |
| 806-215 | Denver City |
| 806-216 | Shamrock |
| 806-217 | Canadian |
| 806-218 | Lubbock |
| 806-219 | Lubbock |
| 806-220 | Amarillo |
| 806-221 | Plainview |
| 806-222 | Claude |
| 806-223 | Amarillo |
| 806-224 | Lubbock |
| 806-225 | Texas |
| 806-226 | Claude |
| 806-227 | Sudan |
| 806-228 | Perryton |
| 806-229 | Levelland |
| 806-231 | Amarillo |
| 806-233 | Anton |
| 806-234 | Ropesville |
| 806-235 | Channing |
| 806-236 | Amarillo |
| 806-237 | Girard |
| 806-238 | Bovina |
| 806-239 | Lubbock |
| 806-240 | Dimmitt |
| 806-241 | Lubbock |
| 806-242 | Amarillo |
| 806-243 | Texas |
| 806-244 | Dalhart |
| 806-245 | Texas |
| 806-246 | Amherst |
| 806-247 | Friona |
| 806-248 | Groom |
| 806-249 | Dalhart |
| 806-250 | Friona |
| 806-251 | Friona |
| 806-252 | Slaton |
| 806-253 | Ralls |
| 806-254 | Texas |
| 806-255 | Canadian |
| 806-256 | Shamrock |
| 806-257 | Earth |
| 806-258 | Hereford |
| 806-259 | Memphis |
| 806-260 | Booker |
| 806-261 | Pampa |
| 806-262 | Fieldton |
| 806-263 | Texas |
| 806-264 | Littlefield |
| 806-265 | Texas |
| 806-266 | Morton |
| 806-267 | Vega |
| 806-268 | Dalhart |
| 806-269 | Spur |
| 806-270 | Spearman |
| 806-271 | Spur |
| 806-272 | Muleshoe |
| 806-273 | Borger |
| 806-274 | Borger |
| 806-275 | Borger |
| 806-276 | Texas |
| 806-277 | Clarendon |
| 806-278 | Miami |
| 806-279 | White Deer |
| 806-280 | Follett |
| 806-281 | Lubbock |
| 806-282 | Amarillo |
| 806-283 | Lubbock |
| 806-284 | Girard |
| 806-285 | Olton |
| 806-286 | Vega |
| 806-287 | Morton |
| 806-288 | Plainview |
| 806-289 | Texas |
| 806-290 | Amarillo |
| 806-291 | Plainview |
| 806-292 | Plainview |
| 806-293 | Plainview |
| 806-294 | Texas |
| 806-295 | Texas |
| 806-296 | Plainview |
| 806-297 | Texas |
| 806-298 | Abernathy |
| 806-299 | Anton |
| 806-300 | Lubbock |
| 806-301 | Brownfield |
| 806-302 | Hale Center |
| 806-303 | Post |
| 806-304 | Canadian |
| 806-305 | Denver City |
| 806-306 | Channing |
| 806-307 | Skellytown |
| 806-308 | Texas |
| 806-309 | Lubbock |
| 806-310 | Amarillo |
| 806-312 | Post |
| 806-313 | Plainview |
| 806-314 | Lubbock |
| 806-315 | Muleshoe |
| 806-316 | Amarillo |
| 806-317 | Lubbock |
| 806-318 | Amarillo |
| 806-319 | Lubbock |
| 806-320 | Amarillo |
| 806-321 | Lubbock |
| 806-322 | Amarillo |
| 806-323 | Canadian |
| 806-324 | Amarillo |
| 806-326 | Amarillo |
| 806-327 | Texas |
| 806-328 | Texas |
| 806-329 | Slaton |
| 806-330 | Spearman |
| 806-331 | Amarillo |
| 806-332 | Lamesa |
| 806-333 | Texas |
| 806-334 | Shamrock |
| 806-335 | Amarillo |
| 806-336 | Amarillo |
| 806-337 | Amarillo |
| 806-338 | Gruver |
| 806-339 | Texas |
| 806-340 | Amarillo |
| 806-341 | Amarillo |
| 806-342 | Amarillo |
| 806-343 | Texas |
| 806-344 | Hereford |
| 806-345 | Amarillo |
| 806-346 | Amarillo |
| 806-347 | Roaring Springs |
| 806-348 | Roaring Springs |
| 806-349 | Amarillo |
| 806-350 | Amarillo |
| 806-351 | Amarillo |
| 806-352 | Amarillo |
| 806-353 | Amarillo |
| 806-354 | Amarillo |
| 806-355 | Amarillo |
| 806-356 | Amarillo |
| 806-357 | Summerfield |
| 806-358 | Amarillo |
| 806-359 | Amarillo |
| 806-360 | Hereford |
| 806-361 | Hartley |
| 806-362 | Texline |
| 806-363 | Hereford |
| 806-364 | Hereford |
| 806-365 | Hartley |
| 806-366 | Dalhart |
| 806-367 | Amarillo |
| 806-368 | Lubbock |
| 806-369 | Dimmitt |
| 806-370 | Lubbock |
| 806-371 | Amarillo |
| 806-372 | Amarillo |
| 806-373 | Amarillo |
| 806-374 | Amarillo |
| 806-375 | Briscoe |
| 806-376 | Amarillo |
| 806-377 | Texas |
| 806-378 | Amarillo |
| 806-379 | Amarillo |
| 806-380 | Amarillo |
| 806-381 | Amarillo |
| 806-382 | Amarillo |
| 806-383 | Amarillo |
| 806-384 | Texas |
| 806-385 | Littlefield |
| 806-387 | Loop |
| 806-388 | Plainview |
| 806-389 | Texas |
| 806-390 | Stratford |
| 806-391 | Hereford |
| 806-392 | Lubbock |
| 806-393 | Earth |
| 806-394 | Hereford |
| 806-395 | Borger |
| 806-396 | Dalhart |
| 806-397 | Fritch |
| 806-398 | Amarillo |
| 806-399 | Dumas |
| 806-400 | Amarillo |
| 806-401 | Lubbock |
| 806-402 | Floydada |
| 806-403 | Lubbock |
| 806-404 | Shallowater |
| 806-406 | Texas |
| 806-407 | Lubbock |
| 806-408 | Texas |
| 806-410 | Amarillo |
| 806-412 | Lubbock |
| 806-413 | Bovina |
| 806-414 | Amarillo |
| 806-415 | Texas |
| 806-416 | Lubbock |
| 806-417 | Lubbock |
| 806-418 | Amarillo |
| 806-419 | Pampa |
| 806-420 | Amarillo |
| 806-421 | Dumas |
| 806-422 | Spur |
| 806-423 | Turkey |
| 806-424 | Texas |
| 806-426 | Wildorado |
| 806-427 | Wildorado |
| 806-428 | Odonnell |
| 806-429 | Plainview |
| 806-431 | Canyon |
| 806-433 | Amarillo |
| 806-434 | Perryton |
| 806-435 | Perryton |
| 806-437 | Fritch |
| 806-438 | Lubbock |
| 806-439 | Texas |
| 806-441 | Lubbock |
| 806-442 | Levelland |
| 806-443 | Amarillo |
| 806-444 | Amarillo |
| 806-445 | Lubbock |
| 806-446 | Lubbock |
| 806-447 | Wellington |
| 806-448 | Lubbock |
| 806-450 | Briscoe |
| 806-451 | Lubbock |
| 806-452 | Canyon |
| 806-453 | Farwell |
| 806-454 | Crosbyton |
| 806-455 | Quitaque |
| 806-456 | Plains |
| 806-457 | Amarillo |
| 806-458 | Odonnell |
| 806-459 | Friona |
| 806-460 | Lubbock |
| 806-461 | Clarendon |
| 806-462 | Texas |
| 806-463 | Amarillo |
| 806-464 | Borger |
| 806-465 | Texas |
| 806-466 | Lubbock |
| 806-467 | Amarillo |
| 806-468 | Amarillo |
| 806-469 | Flomot |
| 806-470 | Lubbock |
| 806-471 | Amarillo |
| 806-472 | Lubbock |
| 806-473 | Lubbock |
| 806-474 | Lubbock |
| 806-475 | Floydada |
| 806-476 | Canyon |
| 806-477 | Amarillo |
| 806-478 | Floydada |
| 806-480 | Higgins |
| 806-481 | Farwell |
| 806-482 | Shallowater |
| 806-483 | Post |
| 806-484 | Amarillo |
| 806-485 | Littlefield |
| 806-486 | Pampa |
| 806-487 | Loop |
| 806-488 | Texas |
| 806-489 | Texas |
| 806-490 | Abernathy |
| 806-491 | Morse |
| 806-492 | Paducah |
| 806-493 | Dodson |
| 806-494 | Plainview |
| 806-495 | Post |
| 806-496 | Slaton |
| 806-497 | Texas |
| 806-498 | Plainview |
| 806-499 | Canyon |
| 806-500 | Lubbock |
| 806-502 | Amarillo |
| 806-503 | Lubbock |
| 806-507 | Lubbock |
| 806-508 | Bovina |
| 806-509 | Denver City |
| 806-513 | Amarillo |
| 806-515 | Texas |
| 806-516 | Lubbock |
| 806-517 | Amarillo |
| 806-518 | Plainview |
| 806-520 | Lubbock |
| 806-521 | Borger |
| 806-522 | Texas |
| 806-523 | Levelland |
| 806-525 | Texas |
| 806-527 | Dumas |
| 806-528 | Canyon |
| 806-530 | Meadow |
| 806-532 | Panhandle |
| 806-533 | Channing |
| 806-534 | Channing |
| 806-535 | Lubbock |
| 806-536 | Adrian |
| 806-537 | White Deer |
| 806-538 | Adrian |
| 806-539 | Meadow |
| 806-543 | Lubbock |
| 806-544 | Lubbock |
| 806-545 | Pampa |
| 806-546 | Seagraves |
| 806-548 | Lubbock |
| 806-549 | Lubbock |
| 806-550 | Pampa |
| 806-553 | Amarillo |
| 806-554 | Happy |
| 806-556 | Lamesa |
| 806-557 | Canyon |
| 806-558 | Happy |
| 806-559 | Lubbock |
| 806-560 | Potter |
| 806-561 | Tahoka |
| 806-562 | Ropesville |
| 806-564 | Ropesville |
| 806-565 | Texas |
| 806-566 | Texas |
| 806-567 | Amarillo |
| 806-568 | Levelland |
| 806-569 | Anton |
| 806-570 | Amarillo |
| 806-575 | Texas |
| 806-576 | Amarillo |
| 806-577 | Lubbock |
| 806-578 | Texas |
| 806-579 | Levelland |
| 806-584 | Amarillo |
| 806-585 | Texas |
| 806-587 | Plainview |
| 806-588 | Texas |
| 806-589 | Lubbock |
| 806-590 | Hale Center |
| 806-591 | Hereford |
| 806-592 | Denver City |
| 806-595 | Skellytown |
| 806-596 | Texas |
| 806-598 | Levelland |
| 806-610 | Texas |
| 806-620 | Lubbock |
| 806-621 | Borger |
| 806-622 | Amarillo |
| 806-623 | Dickens |
| 806-624 | Booker |
| 806-625 | Booker |
| 806-626 | Amarillo |
| 806-627 | Texas |
| 806-628 | Wilson |
| 806-629 | Texas |
| 806-632 | Lubbock |
| 806-633 | Texas |
| 806-634 | Lorenzo |
| 806-635 | Channing |
| 806-636 | Brownfield |
| 806-637 | Brownfield |
| 806-638 | Brownfield |
| 806-640 | Amarillo |
| 806-643 | Follett |
| 806-644 | Spearman |
| 806-645 | Texas |
| 806-647 | Dimmitt |
| 806-648 | Perryton |
| 806-649 | Texas |
| 806-650 | Perryton |
| 806-651 | Amarillo |
| 806-652 | Floydada |
| 806-653 | Follett |
| 806-654 | Amarillo |
| 806-655 | Canyon |
| 806-656 | Canyon |
| 806-657 | Texas |
| 806-658 | Booker |
| 806-659 | Spearman |
| 806-660 | Pampa |
| 806-661 | Pampa |
| 806-662 | Amarillo |
| 806-663 | Pampa |
| 806-664 | Amarillo |
| 806-665 | Pampa |
| 806-667 | Petersburg |
| 806-668 | Texas |
| 806-669 | Pampa |
| 806-670 | Amarillo |
| 806-671 | Amarillo |
| 806-672 | Amarillo |
| 806-673 | Amarillo |
| 806-674 | Amarillo |
| 806-675 | Crosbyton |
| 806-676 | Amarillo |
| 806-677 | Amarillo |
| 806-678 | Amarillo |
| 806-679 | Amarillo |
| 806-680 | Amarillo |
| 806-681 | Amarillo |
| 806-683 | Amarillo |
| 806-684 | Kress |
| 806-685 | Plainview |
| 806-686 | Lubbock |
| 806-687 | Lubbock |
| 806-688 | Pampa |
| 806-689 | Afton |
| 806-690 | Amarillo |
| 806-697 | Mcadoo |
| 806-698 | Lubbock |
| 806-701 | Lubbock |
| 806-702 | Lubbock |
| 806-703 | Amarillo |
| 806-704 | Texas |
| 806-712 | Lubbock |
| 806-716 | Levelland |
| 806-717 | Dumas |
| 806-720 | Lubbock |
| 806-721 | Lubbock |
| 806-722 | Lubbock |
| 806-723 | Lubbock |
| 806-724 | Lubbock |
| 806-725 | Lubbock |
| 806-727 | Dalhart |
| 806-728 | Slaton |
| 806-729 | Plainview |
| 806-730 | Lubbock |
| 806-731 | Amarillo |
| 806-732 | Texas |
| 806-733 | Gruver |
| 806-734 | Pampa |
| 806-736 | Gruver |
| 806-737 | Amarillo |
| 806-740 | Lubbock |
| 806-741 | Lubbock |
| 806-742 | Lubbock |
| 806-743 | Lubbock |
| 806-744 | Lubbock |
| 806-745 | Lubbock |
| 806-746 | Lubbock |
| 806-747 | Lubbock |
| 806-748 | Lubbock |
| 806-749 | Lubbock |
| 806-752 | Lubbock |
| 806-753 | Texas |
| 806-754 | Texas |
| 806-755 | Texas |
| 806-756 | Gail |
| 806-757 | Texas |
| 806-758 | Lubbock |
| 806-759 | Lubbock |
| 806-761 | Lubbock |
| 806-762 | Lubbock |
| 806-763 | Lubbock |
| 806-764 | Texas |
| 806-765 | Lubbock |
| 806-766 | Lubbock |
| 806-767 | Lubbock |
| 806-769 | Texas |
| 806-770 | Lubbock |
| 806-771 | Lubbock |
| 806-773 | Lubbock |
| 806-774 | Plainview |
| 806-775 | Lubbock |
| 806-776 | Lubbock |
| 806-777 | Lubbock |
| 806-778 | Lubbock |
| 806-779 | Mclean |
| 806-780 | Lubbock |
| 806-781 | Lubbock |
| 806-782 | Lubbock |
| 806-783 | Lubbock |
| 806-784 | Lubbock |
| 806-785 | Lubbock |
| 806-786 | Lubbock |
| 806-787 | Lubbock |
| 806-788 | Lubbock |
| 806-789 | Lubbock |
| 806-790 | Lubbock |
| 806-791 | Lubbock |
| 806-792 | Lubbock |
| 806-793 | Lubbock |
| 806-794 | Lubbock |
| 806-795 | Lubbock |
| 806-796 | Lubbock |
| 806-797 | Lubbock |
| 806-798 | Lubbock |
| 806-799 | Lubbock |
| 806-800 | Wilson |
| 806-802 | Pampa |
| 806-803 | Amarillo |
| 806-820 | Groom |
| 806-822 | Clarendon |
| 806-823 | Silverton |
| 806-825 | Texas |
| 806-826 | Wheeler |
| 806-827 | Texas |
| 806-828 | Slaton |
| 806-829 | Slaton |
| 806-831 | Lubbock |
| 806-832 | Shallowater |
| 806-833 | Wolfforth |
| 806-834 | Lubbock |
| 806-835 | Pampa |
| 806-839 | Hale Center |
| 806-841 | Plains |
| 806-842 | Texas |
| 806-844 | Dalhart |
| 806-845 | Mobeetie |
| 806-847 | Texas |
| 806-848 | Skellytown |
| 806-851 | Higgins |
| 806-852 | Higgins |
| 806-853 | Lubbock |
| 806-854 | Hedley |
| 806-855 | Wolfforth |
| 806-856 | Clarendon |
| 806-857 | Fritch |
| 806-862 | Higgins |
| 806-863 | Texas |
| 806-864 | Texas |
| 806-865 | Borger |
| 806-866 | Wolfforth |
| 806-867 | Memphis |
| 806-868 | Miami |
| 806-869 | Plainview |
| 806-870 | Lamesa |
| 806-872 | Lamesa |
| 806-873 | Texas |
| 806-874 | Clarendon |
| 806-878 | Borger |
| 806-879 | Abernathy |
| 806-880 | White Deer |
| 806-881 | Amarillo |
| 806-882 | Texas |
| 806-883 | White Deer |
| 806-884 | Dalhart |
| 806-885 | Texas |
| 806-886 | Borger |
| 806-887 | Brownfield |
| 806-888 | Tell |
| 806-889 | Texas |
| 806-891 | Levelland |
| 806-892 | Idalou |
| 806-893 | Levelland |
| 806-894 | Levelland |
| 806-895 | Texas |
| 806-896 | Borger |
| 806-897 | Levelland |
| 806-898 | Borger |
| 806-899 | Childress |
| 806-922 | Dumas |
| 806-924 | Lubbock |
| 806-925 | Texas |
| 806-927 | Maple |
| 806-928 | Lubbock |
| 806-930 | Dumas |
| 806-932 | Seagraves |
| 806-933 | Texas |
| 806-934 | Dumas |
| 806-935 | Dumas |
| 806-937 | Hart |
| 806-938 | Hart |
| 806-939 | Lubbock |
| 806-943 | Nazareth |
| 806-944 | Texas |
| 806-945 | Nazareth |
| 806-946 | Texas |
| 806-948 | Dumas |
| 806-965 | Earth |
| 806-966 | Dumas |
| 806-967 | Vega |
| 806-977 | Gruver |
| 806-979 | Texas |
| 806-983 | Floydada |
| 806-984 | Texas |
| 806-986 | Earth |
| 806-987 | Friona |
| 806-988 | Texas |
| 806-990 | Post |
| 806-993 | Lubbock |
| 806-994 | Tulia |
| 806-995 | Tulia |
| 806-996 | Texas |
| 806-997 | Anton |
| 806-998 | Tahoka |
| 806-999 | Texas |