CHARLES CY — IA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| OMNITEL COMMUNICATIONS, INC. - IA | 3620 | 2 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 6570 | 2 |
| QWEST CORPORATION | 9631 | 2 |
| ONVOY, LLC - IA | 221F | 1 |
| HD CARRIER LLC | 321J | 1 |