Great Falls city phone area codes

204-367 406-205 406-216 406-217 406-231 406-236 406-268 406-403 406-424 406-452 406-453 406-454 406-455 406-466 406-468 406-564 406-590 406-622 406-715 406-727 406-731 406-736 406-738 406-750 406-760 406-761 406-770 406-771 406-781 406-788 406-791 406-799 406-836 406-866 406-868 406-870 406-899 406-923 406-952 406-964 406-965 571-434 703-217 703-404 703-406 703-421 703-430 703-433 703-438 703-444 703-450 703-757 703-759 703-927 703-948 803-482