Maryland Phone Prefixes in 667-4XX Area Code
Phone Prefixes in the 667-4XX Area Code
| Prefix | Usage | Primary City |
|---|
| Prefix | Usage | Primary City |
|---|---|---|
| (667) 401 | Landline | Baltimore |
More 6XX Area Codes Phone Numbers
Phone Prefixes in the 667-4XX Area Code
| Prefix | Usage | Primary City |
|---|
| Prefix | Usage | Primary City |
|---|---|---|
| (667) 401 | Landline | Baltimore |
More 6XX Area Codes Phone Numbers
