| State / Province / Territory : | MD |
| Major City : | Bel Air |
| Prefix | City | State |
|---|---|---|
| 667-203-XXXX | Bel Air | MD |
| 667-205-XXXX | Bel Air | MD |
| 667-206-XXXX | Towson | MD |
| 667-207-XXXX | Bel Air | MD |
| 667-208-XXXX | Bel Air | MD |
| 667-209-XXXX | Bel Air | MD |
| 667-210-XXXX | Bel Air | MD |
| 667-211-XXXX | Baltimore | MD |
| 667-212-XXXX | Bel Air | MD |
| 667-213-XXXX | Bel Air | MD |
| 667-214-XXXX | Bel Air | MD |
| 667-216-XXXX | Bel Air | MD |
| 667-217-XXXX | Bel Air | MD |
| 667-218-XXXX | Bel Air | MD |
| 667-219-XXXX | Bel Air | MD |
| 667-221-XXXX | Towson | MD |
| 667-224-XXXX | Bel Air | MD |
| 667-231-XXXX | Aberdeen | MD |
| 667-234-XXXX | Bel Air | MD |
| 667-239-XXXX | Bel Air | MD |
| 667-253-XXXX | Salisbury | MD |
| 667-303-XXXX | Bel Air | MD |
| 667-305-XXXX | Pikesville | MD |
| 667-307-XXXX | Crofton | MD |
| 667-308-XXXX | Towson | MD |
| 667-309-XXXX | Bel Air | MD |
| 667-311-XXXX | Baltimore | MD |
| 667-330-XXXX | Salisbury | MD |
| 667-401-XXXX | Bel Air | MD |
| 667-411-XXXX | Baltimore | MD |
| 667-443-XXXX | Baltimore | MD |
| 667-511-XXXX | Baltimore | MD |
| 667-555-XXXX | Baltimore | MD |
| 667-611-XXXX | Baltimore | MD |
| 667-667-XXXX | Baltimore | MD |
| 667-700-XXXX | Baltimore | MD |
| 667-711-XXXX | Baltimore | MD |
| 667-803-XXXX | Solomons | MD |
| 667-811-XXXX | Baltimore | MD |
| 667-911-XXXX | Baltimore | MD |
| 667-950-XXXX | Baltimore | MD |
| 667-958-XXXX | Baltimore | MD |
| 667-959-XXXX | Baltimore | MD |
| 667-976-XXXX | Baltimore | MD |