UNITED STATES CELLULAR - IA
44 prefixes in 515 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 515-205 | DES MOINES | 6266 | 2001-02-14 | Yes |
| 515-210 | DES MOINES | 6266 | — | Yes |
| 515-215 | NEVADA | 6266 | 2006-08-31 | Yes |
| 515-238 | DES MOINES | 6266 | — | Yes |
| 515-249 | DES MOINES | 6266 | — | Yes |
| 515-250 | DES MOINES | 6266 | — | Yes |
| 515-290 | AMES | 6266 | — | Yes |
| 515-291 | AMES | 6266 | — | Yes |
| 515-293 | EAGLEGROVE | 6266 | 2002-07-16 | Yes |
| 515-297 | WEBSTER CY | 6266 | 2002-07-16 | Yes |
| 515-298 | BOONE | 6266 | 2002-04-03 | Yes |
| 515-341 | ALGONA | 6266 | — | Yes |
| 515-350 | DES MOINES | 6266 | 2016-05-23 | Yes |
| 515-364 | GOLDFIELD | 6266 | 2017-09-05 | Yes |
| 515-368 | HUMBOLDT | 6266 | — | Yes |
| 515-370 | JEFFERSON | 6266 | — | Yes |
| 515-393 | DES MOINES | 6266 | 2012-11-02 | Yes |
| 515-402 | DES MOINES | 6266 | — | Yes |
| 515-408 | FORT DODGE | 6266 | — | Yes |
| 515-460 | AMES | 6266 | — | Yes |
| 515-478 | ADEL | 6266 | 2008-11-14 | Yes |
| 515-506 | ADEL | 6266 | 2020-04-21 | Yes |
| 515-512 | DES MOINES | 6266 | 2013-07-24 | Yes |
| 515-552 | INDIANOLA | 6266 | 2016-08-12 | Yes |
| 515-571 | FORT DODGE | 6266 | — | Yes |
| 515-577 | DES MOINES | 6266 | — | Yes |
| 515-581 | ADEL | 6266 | 2021-12-08 | Yes |
| 515-669 | DES MOINES | 6266 | — | Yes |
| 515-681 | DES MOINES | 6266 | — | Yes |
| 515-689 | DES MOINES | 6266 | — | Yes |
| 515-726 | PERRY | 6266 | 2008-11-14 | Yes |
| 515-728 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-729 | DES MOINES | 6266 | — | Yes |
| 515-801 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-804 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-806 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-810 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-818 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-819 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-841 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-905 | WINTERSET | 6266 | 2025-03-21 | Yes |
| 515-971 | DES MOINES | 6266 | — | Yes |
| 515-975 | DES MOINES | 6266 | — | Yes |
| 515-979 | DES MOINES | 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.