UNITED STATES CELLULAR - IA
20 prefixes in 712 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 712-210 | LIDDERDALE | 6266 | 2001-01-24 | Yes |
| 712-215 | SHENANDOAH | 6266 | 2003-02-21 | Yes |
| 712-240 | SPENCER | 6266 | — | Yes |
| 712-250 | ATLANTIC | 6266 | — | Yes |
| 712-254 | ATLANTIC | 6266 | — | Yes |
| 712-261 | CHEROKEE | 6266 | — | Yes |
| 712-270 | SPENCER | 6266 | — | Yes |
| 712-320 | SPIRITLAKE | 6266 | — | Yes |
| 712-350 | HAMBURG | 6266 | — | Yes |
| 712-355 | COUNCILBLF | 6266 | 2003-07-24 | Yes |
| 712-380 | ESTHERVL | 6266 | — | Yes |
| 712-390 | SIOUX RPD | 6266 | — | Yes |
| 712-395 | ORANGECITY | 6266 | 2001-11-01 | Yes |
| 712-450 | LAURENS | 6266 | — | Yes |
| 712-480 | EMMETSBURG | 6266 | — | Yes |
| 712-520 | GLENWOOD | 6266 | — | Yes |
| 712-539 | LE MARS | 6266 | — | Yes |
| 712-621 | RED OAK | 6266 | — | Yes |
| 712-730 | STORM LAKE | 6266 | — | Yes |
| 712-830 | LIDDERDALE | 6266 | — | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.