United States and Canada Area Codes
| 531-201, 531-203, 531-205, 531-207, 531-209, 531-213, 531-215, 531-217, 531-219, 531-222, 531-224, 531-227, 531-229, 531-234, 531-301, 531-329, 531-335, 531-355, 531-375, 531-414, 531-455, 531-466, 531-500, 531-519, 531-666, 531-800, 531-888 | |
| Lincoln | 531-309, 531-739 |
| Omaha | 531-299, 531-557, 531-600 |
| Valentine | 531-211, 531-383, 531-402, 531-611, 531-711, 531-958 |
