CALLAO — VA
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON SOUTH, INC. - VA (CONTEL) | 0233 | 1 |
| ONVOY, LLC - VA | 138E | 1 |
| BOOST SUBSCRIBERCO L.L.C. | 490J | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON SOUTH, INC. - VA (CONTEL) | 0233 | 1 |
| ONVOY, LLC - VA | 138E | 1 |
| BOOST SUBSCRIBERCO L.L.C. | 490J | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | 1 |