PULLMAN — WA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | 4324 | 7 |
| T-MOBILE USA, INC. | 6529 | 2 |
| INLAND CELLULAR LLC | 1484 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - WA | 6121 | 1 |