Guilford county phone prefixes

336-446 336-447 336-449 336-202 336-206 336-207 336-209 336-210 336-215 336-217 336-232 336-253 336-254 336-255 336-285 336-291 336-303 336-312 336-314 336-317 336-319 336-321 336-324 336-327 336-337 336-338 336-339 336-340 336-346 336-355 336-362 336-369 336-382 336-387 336-392 336-393 336-398 336-402 336-404 336-419 336-420 336-430 336-450 336-451 336-455 336-456 336-457 336-458 336-478 336-500 336-501 336-507 336-508 336-509 336-510 336-517 336-533 336-541 336-542 336-543 336-544 336-549 336-550 336-553 336-554 336-556 336-558 336-580 336-587 336-601 336-605 336-609 336-615 336-617 336-638 336-662 336-664 336-665 336-668 336-669 336-678 336-681 336-686 336-706 336-707 336-708 336-709 336-740 336-772 336-790 336-808 336-809 336-833 336-868 336-907 336-908 336-913 336-931 336-937 336-944 336-965 336-987 336-988 336-218 336-292 336-294 336-297 336-299 336-315 336-316 336-323 336-522 336-547 336-574 336-632 336-834 336-851 336-852 336-854 336-855 336-856 336-230 336-256 336-268 336-271 336-272 336-273 336-274 336-275 336-279 336-332 336-333 336-334 336-335 336-370 336-373 336-378 336-379 336-383 336-389 336-412 336-424 336-433 336-480 336-482 336-484 336-485 336-494 336-603 336-641 336-680 336-691 336-805 336-832 336-282 336-286 336-288 336-540 336-545 336-358 336-375 336-621 336-954 336-674 336-676 336-252 336-235 336-259 336-289 336-307 336-410 336-442 336-471 336-491 336-687 336-688 336-689 336-801 336-802 336-803 336-804 336-819 336-821 336-822 336-823 336-841 336-845 336-847 336-848 336-858 336-870 336-878 336-880 336-881 336-882 336-883 336-884 336-885 336-886 336-887 336-888 336-889 336-899 336-905 336-906 336-989 336-991 336-431 336-434 336-862 336-454 336-869 336-861 336-812 336-233 336-685 336-839 336-892 336-295 336-656