WEBSTER-CALHOUN COOP. TEL. ASSN.
16 prefixes in 515 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 515-352 | GOWRIE | 1328 | — | — |
| 515-353 | PILOTMOUND | 1328 | — | — |
| 515-356 | VINCENT | 1328 | — | — |
| 515-378 | THOR | 1328 | — | — |
| 515-389 | CHURDAN | 1328 | — | — |
| 515-463 | KNIERIM | 1328 | — | — |
| 515-467 | SOMERS | 1328 | — | — |
| 515-542 | BARNUM | 1328 | — | Yes |
| 515-543 | DUNCOMBE | 1328 | — | — |
| 515-544 | FARNHAMVL | 1328 | — | — |
| 515-545 | BADGER | 1328 | — | — |
| 515-546 | CLARE | 1328 | — | Yes |
| 515-549 | MOORLAND | 1328 | — | Yes |
| 515-846 | BOXHOLM | 1328 | — | — |
| 515-879 | LANYON | 1328 | — | — |
| 515-968 | PATON | 1328 | — | — |
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.