HONOLULU — HI
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| HAWAIIAN TELCOM, INC. - HI | 3100 | 201 |
| T-MOBILE USA, INC. | 6529 | 49 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 37 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI | 6516 | 31 |
| SPOK, INC. | 6630 | 21 |