WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS
28 prefixes in 641 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 641-212 | GREENFIELD | 1170 | 2015-06-25 | Yes |
| 641-307 | GUTHRIECTR | 1170 | 2016-08-31 | Yes |
| 641-327 | WELLSBURG | 1170 | 2019-10-21 | Yes |
| 641-343 | GREENFIELD | 1170 | — | Yes |
| 641-363 | MINGO | 1170 | — | Yes |
| 641-369 | BRIDGEWTR | 1170 | — | Yes |
| 641-394 | NEWHAMPTON | 1170 | — | Yes |
| 641-397 | MARBLEROCK | 1170 | — | Yes |
| 641-469 | FAIRFIELD | 1170 | — | — |
| 641-470 | FAIRFIELD | 1170 | — | — |
| 641-472 | FAIRFIELD | 1170 | — | — |
| 641-557 | NEWHAMPTON | 1170 | 2015-06-25 | Yes |
| 641-637 | NEW SHARON | 1170 | — | Yes |
| 641-726 | MELROSE | 1170 | — | Yes |
| 641-742 | ADAIR | 1170 | — | Yes |
| 641-743 | GREENFIELD | 1170 | — | Yes |
| 641-745 | FONTANELLE | 1170 | — | Yes |
| 641-747 | GUTHRIECTR | 1170 | — | Yes |
| 641-787 | NEWTON | 1170 | — | Yes |
| 641-791 | NEWTON | 1170 | — | — |
| 641-792 | NEWTON | 1170 | — | — |
| 641-819 | FAIRFIELD | 1170 | 2015-06-25 | Yes |
| 641-823 | GREENE | 1170 | — | Yes |
| 641-841 | NEWTON | 1170 | — | Yes |
| 641-869 | WELLSBURG | 1170 | — | Yes |
| 641-932 | ALBIA | 1170 | — | Yes |
| 641-933 | FREMONT | 1170 | — | Yes |
| 641-969 | EDDYVILLE | 1170 | — | 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.