GRAND IS — OR
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4323 | 1 |
| CENTURYLINK COMMUNICATIONS, LLC | 508J | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4323 | 1 |
| CENTURYLINK COMMUNICATIONS, LLC | 508J | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |