CHAMBERLAN — SD
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - SD | 162G | 1 |
| AIRUS, INC. - SD | 580H | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |
| MIDSTATE TELECOM, INC. - SD | 9001 | 1 |
| QWEST CORPORATION | 9631 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - SD | 162G | 1 |
| AIRUS, INC. - SD | 580H | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |
| MIDSTATE TELECOM, INC. - SD | 9001 | 1 |
| QWEST CORPORATION | 9631 | 1 |