GLIDDEN — IA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | 1167 | 1 |
| BTC, INC. - IA | 156C | 1 |
| MCC TELEPHONY LLC | 593K | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | 1167 | 1 |
| BTC, INC. - IA | 156C | 1 |
| MCC TELEPHONY LLC | 593K | 1 |