MARKHAM — TX
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| RICE TELECOM CORPORATION | 075L | 1 |
| EVOLVE CELLULAR, INC. | 139F | 1 |
| GANADO TELEPHONE CO., INC. DBA YK COMMUNICATIONS | 2076 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| RICE TELECOM CORPORATION | 075L | 1 |
| EVOLVE CELLULAR, INC. | 139F | 1 |
| GANADO TELEPHONE CO., INC. DBA YK COMMUNICATIONS | 2076 | 1 |