| Prefix/Exchange | Location |
|---|---|
| 641-201 | Mason City |
| 641-202 | Mason City |
| 641-203 | Mason City |
| 641-204 | Mason City |
| 641-205 | Mason City |
| 641-207 | Mason City |
| 641-208 | Mason City |
| 641-209 | Mason City |
| 641-210 | Mason City |
| 641-212 | Mason City |
| 641-216 | Mason City |
| 641-217 | Mason City |
| 641-218 | Mason City |
| 641-220 | Mason City |
| 641-221 | Mason City |
| 641-223 | Mason City |
| 641-224 | Mason City |
| 641-225 | Mason City |
| 641-226 | Mason City |
| 641-227 | Mason City |
| 641-228 | Mason City |
| 641-229 | Mason City |
| 641-230 | Mason City |
| 641-231 | Mason City |
| 641-232 | Mason City |
| 641-233 | Mason City |
| 641-234 | Mason City |
| 641-236 | Mason City |
| 641-242 | Mason City |
| 641-243 | Mason City |
| 641-247 | Mason City |
| 641-251 | Mason City |
| 641-257 | Mason City |
| 641-259 | Mason City |
| 641-260 | Mason City |
| 641-264 | Mason City |
| 641-269 | Mason City |
| 641-275 | Mason City |
| 641-278 | Mason City |
| 641-289 | Mason City |
| 641-295 | Mason City |
| 641-315 | Mason City |
| 641-316 | Mason City |
| 641-317 | Mason City |
| 641-318 | Mason City |
| 641-322 | Mason City |
| 641-323 | Mason City |
| 641-324 | Mason City |
| 641-325 | Mason City |
| 641-328 | Mason City |
| 641-330 | Mason City |
| 641-332 | Mason City |
| 641-333 | Mason City |
| 641-335 | Mason City |
| 641-336 | Mason City |
| 641-337 | Mason City |
| 641-338 | Mason City |
| 641-339 | Mason City |
| 641-340 | Mason City |
| 641-342 | Mason City |
| 641-343 | Mason City |
| 641-344 | Mason City |
| 641-346 | Mason City |
| 641-347 | Mason City |
| 641-349 | Mason City |
| 641-351 | Mason City |
| 641-352 | Mason City |
| 641-353 | Mason City |
| 641-355 | Mason City |
| 641-357 | Mason City |
| 641-358 | Mason City |
| 641-363 | Mason City |
| 641-364 | Mason City |
| 641-366 | Mason City |
| 641-369 | Mason City |
| 641-372 | Mason City |
| 641-373 | Mason City |
| 641-377 | Mason City |
| 641-380 | Mason City |
| 641-381 | Mason City |
| 641-385 | Mason City |
| 641-388 | Mason City |
| 641-390 | Mason City |
| 641-393 | Mason City |
| 641-394 | Mason City |
| 641-395 | Mason City |
| 641-397 | Mason City |
| 641-398 | Mason City |
| 641-413 | Mason City |
| 641-414 | Mason City |
| 641-416 | Mason City |
| 641-417 | Mason City |
| 641-418 | Mason City |
| 641-420 | Mason City |
| 641-421 | Mason City |
| 641-422 | Mason City |
| 641-423 | Mason City |
| 641-424 | Mason City |
| 641-425 | Mason City |
| 641-426 | Mason City |
| 641-427 | Mason City |
| 641-428 | Mason City |
| 641-429 | Mason City |
| 641-430 | Mason City |
| 641-431 | Mason City |
| 641-433 | Mason City |
| 641-435 | Mason City |
| 641-436 | Mason City |
| 641-437 | Mason City |
| 641-439 | Mason City |
| 641-440 | Mason City |
| 641-442 | Mason City |
| 641-443 | Mason City |
| 641-444 | Mason City |
| 641-445 | Mason City |
| 641-446 | Mason City |
| 641-447 | Mason City |
| 641-449 | Mason City |
| 641-450 | Mason City |
| 641-451 | Mason City |
| 641-452 | Mason City |
| 641-454 | Mason City |
| 641-455 | Mason City |
| 641-456 | Mason City |
| 641-457 | Mason City |
| 641-458 | Mason City |
| 641-459 | Mason City |
| 641-464 | Mason City |
| 641-465 | Mason City |
| 641-466 | Mason City |
| 641-469 | Mason City |
| 641-470 | Mason City |
| 641-472 | Mason City |
| 641-473 | Mason City |
| 641-475 | Mason City |
| 641-476 | Mason City |
| 641-477 | Mason City |
| 641-478 | Mason City |
| 641-479 | Mason City |
| 641-481 | Mason City |
| 641-482 | Mason City |
| 641-483 | Mason City |
| 641-484 | Mason City |
| 641-485 | Mason City |
| 641-486 | Mason City |
| 641-487 | Mason City |
| 641-488 | Mason City |
| 641-489 | Mason City |
| 641-492 | Mason City |
| 641-493 | Mason City |
| 641-494 | Mason City |
| 641-495 | Mason City |
| 641-496 | Mason City |
| 641-497 | Mason City |
| 641-498 | Mason City |
| 641-499 | Mason City |
| 641-502 | Mason City |
| 641-504 | Mason City |
| 641-507 | Mason City |
| 641-510 | Mason City |
| 641-512 | Mason City |
| 641-519 | Mason City |
| 641-521 | Mason City |
| 641-522 | Mason City |
| 641-523 | Mason City |
| 641-524 | Mason City |
| 641-525 | Mason City |
| 641-526 | Mason City |
| 641-527 | Mason City |
| 641-528 | Mason City |
| 641-529 | Mason City |
| 641-530 | Mason City |
| 641-533 | Mason City |
| 641-534 | Mason City |
| 641-535 | Mason City |
| 641-536 | Mason City |
| 641-541 | Mason City |
| 641-552 | Mason City |
| 641-557 | Mason City |
| 641-561 | Mason City |
| 641-562 | Mason City |
| 641-565 | Mason City |
| 641-566 | Mason City |
| 641-567 | Mason City |
| 641-568 | Mason City |
| 641-569 | Mason City |
| 641-570 | Mason City |
| 641-572 | Mason City |
| 641-579 | Mason City |
| 641-580 | Mason City |
| 641-581 | Mason City |
| 641-582 | Mason City |
| 641-583 | Mason City |
| 641-584 | Mason City |
| 641-585 | Mason City |
| 641-587 | Mason City |
| 641-588 | Mason City |
| 641-590 | Mason City |
| 641-591 | Mason City |
| 641-592 | Mason City |
| 641-593 | Mason City |
| 641-594 | Mason City |
| 641-595 | Mason City |
| 641-596 | Mason City |
| 641-608 | Mason City |
| 641-613 | Mason City |
| 641-620 | Mason City |
| 641-621 | Mason City |
| 641-622 | Mason City |
| 641-623 | Mason City |
| 641-624 | Mason City |
| 641-626 | Mason City |
| 641-627 | Mason City |
| 641-628 | Mason City |
| 641-629 | Mason City |
| 641-632 | Mason City |
| 641-634 | Mason City |
| 641-635 | Mason City |
| 641-636 | Mason City |
| 641-637 | Mason City |
| 641-638 | Mason City |
| 641-640 | Mason City |
| 641-642 | Mason City |
| 641-644 | Mason City |
| 641-647 | Mason City |
| 641-648 | Mason City |
| 641-649 | Mason City |
| 641-651 | Mason City |
| 641-652 | Mason City |
| 641-653 | Mason City |
| 641-656 | Mason City |
| 641-658 | Mason City |
| 641-659 | Mason City |
| 641-660 | Mason City |
| 641-661 | Mason City |
| 641-662 | Mason City |
| 641-664 | Mason City |
| 641-667 | Mason City |
| 641-670 | Mason City |
| 641-672 | Mason City |
| 641-673 | Mason City |
| 641-675 | Mason City |
| 641-676 | Mason City |
| 641-678 | Mason City |
| 641-680 | Mason City |
| 641-682 | Mason City |
| 641-683 | Mason City |
| 641-684 | Mason City |
| 641-691 | Mason City |
| 641-692 | Mason City |
| 641-693 | Mason City |
| 641-696 | Mason City |
| 641-705 | Mason City |
| 641-710 | Mason City |
| 641-715 | Mason City |
| 641-722 | Mason City |
| 641-724 | Mason City |
| 641-726 | Mason City |
| 641-728 | Mason City |
| 641-732 | Mason City |
| 641-734 | Mason City |
| 641-735 | Mason City |
| 641-737 | Mason City |
| 641-740 | Mason City |
| 641-741 | Mason City |
| 641-742 | Mason City |
| 641-743 | Mason City |
| 641-744 | Mason City |
| 641-745 | Mason City |
| 641-746 | Mason City |
| 641-747 | Mason City |
| 641-748 | Mason City |
| 641-749 | Mason City |
| 641-750 | Mason City |
| 641-751 | Mason City |
| 641-752 | Mason City |
| 641-753 | Mason City |
| 641-754 | Mason City |
| 641-755 | Mason City |
| 641-756 | Mason City |
| 641-757 | Mason City |
| 641-758 | Mason City |
| 641-762 | Mason City |
| 641-763 | Mason City |
| 641-764 | Mason City |
| 641-765 | Mason City |
| 641-766 | Mason City |
| 641-767 | Mason City |
| 641-768 | Mason City |
| 641-772 | Mason City |
| 641-773 | Mason City |
| 641-774 | Mason City |
| 641-775 | Mason City |
| 641-777 | Mason City |
| 641-780 | Mason City |
| 641-781 | Mason City |
| 641-782 | Mason City |
| 641-783 | Mason City |
| 641-784 | Mason City |
| 641-785 | Mason City |
| 641-787 | Mason City |
| 641-788 | Mason City |
| 641-790 | Mason City |
| 641-791 | Mason City |
| 641-792 | Mason City |
| 641-793 | Mason City |
| 641-794 | Mason City |
| 641-795 | Mason City |
| 641-797 | Mason City |
| 641-798 | Mason City |
| 641-799 | Mason City |
| 641-812 | Mason City |
| 641-814 | Mason City |
| 641-816 | Mason City |
| 641-819 | Mason City |
| 641-820 | Mason City |
| 641-821 | Mason City |
| 641-822 | Mason City |
| 641-823 | Mason City |
| 641-826 | Mason City |
| 641-828 | Mason City |
| 641-829 | Mason City |
| 641-831 | Mason City |
| 641-832 | Mason City |
| 641-834 | Mason City |
| 641-840 | Mason City |
| 641-841 | Mason City |
| 641-842 | Mason City |
| 641-843 | Mason City |
| 641-844 | Mason City |
| 641-845 | Mason City |
| 641-846 | Mason City |
| 641-847 | Mason City |
| 641-849 | Mason City |
| 641-853 | Mason City |
| 641-854 | Mason City |
| 641-856 | Mason City |
| 641-857 | Mason City |
| 641-858 | Mason City |
| 641-860 | Mason City |
| 641-861 | Mason City |
| 641-862 | Mason City |
| 641-863 | Mason City |
| 641-864 | Mason City |
| 641-866 | Mason City |
| 641-868 | Mason City |
| 641-869 | Mason City |
| 641-870 | Mason City |
| 641-871 | Mason City |
| 641-872 | Mason City |
| 641-873 | Mason City |
| 641-874 | Mason City |
| 641-876 | Mason City |
| 641-877 | Mason City |
| 641-881 | Mason City |
| 641-887 | Mason City |
| 641-888 | Mason City |
| 641-891 | Mason City |
| 641-892 | Mason City |
| 641-894 | Mason City |
| 641-895 | Mason City |
| 641-896 | Mason City |
| 641-897 | Mason City |
| 641-898 | Mason City |
| 641-903 | Mason City |
| 641-909 | Mason City |
| 641-919 | Mason City |
| 641-920 | Mason City |
| 641-922 | Mason City |
| 641-923 | Mason City |
| 641-924 | Mason City |
| 641-925 | Mason City |
| 641-926 | Mason City |
| 641-931 | Mason City |
| 641-932 | Mason City |
| 641-933 | Mason City |
| 641-935 | Mason City |
| 641-936 | Mason City |
| 641-937 | Mason City |
| 641-938 | Mason City |
| 641-939 | Mason City |
| 641-942 | Mason City |
| 641-944 | Mason City |
| 641-946 | Mason City |
| 641-949 | Mason City |
| 641-954 | Mason City |
| 641-969 | Mason City |
| 641-980 | Mason City |
| 641-983 | Mason City |
| 641-985 | Mason City |
| 641-990 | Mason City |
| 641-992 | Mason City |
| 641-995 | Mason City |
| 641-998 | Mason City |