| General Information about Area Code 667 | |
|---|---|
| Country | United States |
| State / Province / Territory | Maryland |
| Major City | Baltimore |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 667-303 | Baltimore | Baltimore City | Wireless |
| 667-224 | Baltimore | Baltimore City | Wireless |
| 667-205 | Baltimore | Baltimore City | Wireless |
| 667-307 | Crofton | Anne Arundel | Landline |
| 667-231 | Aberdeen Proving Ground | Harford | Landline |
| 667-210 | Baltimore | Baltimore City | Wireless |
| 667-216 | Baltimore | Baltimore City | Wireless |
| 667-207 | Baltimore | Baltimore City | Wireless |
| 667-234 | Baltimore | Baltimore City | Wireless |
| 667-219 | Baltimore | Baltimore City | Wireless |
| 667-803 | Solomons | Calvert | Landline |
| 667-214 | Baltimore | Baltimore City | Wireless |
| 667-367 | Westminster | Carroll | Landline |
| 667-802 | Catonsville | Baltimore | Wireless |
| 667-217 | Baltimore | Baltimore City | Wireless |
| 667-600 | Baltimore City | Baltimore City | - |
| 667-233 | Baltimore | Baltimore City | Landline |
| 667-253 | Salisbury | Wicomico | Wireless |
| 667-308 | Baltimore | Baltimore City | Landline |
| 667-222 | - | - | - |