CALDWELL — ID
Data last updated: October 30, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - ID | 689F | 4 |
| QWEST CORPORATION | 9636 | 4 |
| LEVEL 3 TELECOM OF IDAHO, LLC - ID | 7511 | 2 |
| BANDWIDTH.COM CLEC, LLC - ID | 192F | 1 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 1 |