CANTON — SD
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY SPECTRUM, LLC | 624H | 1 |
| CLARITY TELECOM, LLC DBA BLUEPEAK | 7024 | 1 |
| MIDCONTINENT COMMUNICATIONS. - SD | 7076 | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 1 |
| QWEST CORPORATION | 9631 | 1 |