SAN JUAN — WA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CENTURYTEL OF INTER-ISLAND, INC. DBA CENTURYLINK | 2422 | 6 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | 1 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 1 |
| T-MOBILE USA, INC. | 6529 | 1 |