MONUMENT — OR
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CENTURYTEL OF OREGON, INC. DBA CENTURYLINK | 2360 | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
| ONVOY, LLC - OR | 750E | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| CENTURYTEL OF OREGON, INC. DBA CENTURYLINK | 2360 | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
| ONVOY, LLC - OR | 750E | 1 |