| General Information about Area Code 410 | |
|---|---|
| Country | United States |
| State / Province / Territory | Maryland |
| Major City | Baltimore |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 410-516 | Baltimore | Baltimore City | Landline |
| 410-234 | Baltimore | Baltimore City | Landline |
| 410-321 | Towson | Baltimore | Landline |
| 410-483 | Baltimore | Baltimore City | Landline |
| 410-452 | Whiteford | Harford | Landline |
| 410-270 | Salisbury | Wicomico | Wireless |
| 410-688 | Fallston | Harford | Wireless |
| 410-404 | Baltimore | Baltimore City | Wireless |
| 410-283 | Towson | Baltimore | Wireless |
| 410-320 | Annapolis | Anne Arundel | Wireless |
| 410-871 | Westminster | Carroll | Landline |
| 410-786 | Gwynn Oak | Baltimore | Landline |
| 410-989 | Churchville | Harford | Landline |
| 410-720 | Ellicott City | Howard | Landline |
| 410-949 | Baltimore | Baltimore City | Landline |
| 410-910 | Baltimore | Baltimore City | Landline |
| 410-805 | Towson | Baltimore | Wireless |
| 410-744 | Catonsville | Baltimore | Landline |
| 410-859 | Baltimore | Anne Arundel | Landline |
| 410-214 | Rising Sun | Cecil | Landline |