| 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 |
|---|---|---|---|
| 410-956 | Annapolis | Anne Arundel | Landline |
| 410-799 | Elkridge | Howard | Landline |
| 410-493 | Elkridge | Howard | Wireless |
| 410-928 | Millington | Kent | Landline |
| 410-866 | Baltimore | Baltimore City | Landline |
| 410-767 | Baltimore | Baltimore City | Landline |
| 410-333 | Baltimore | Baltimore City | Landline |
| 410-268 | Annapolis | Anne Arundel | Landline |
| 410-526 | Glyndon | Baltimore | Landline |
| 410-382 | Baltimore | Baltimore City | Wireless |
| 410-492 | Towson | Baltimore | Wireless |
| 410-963 | Elkridge | Howard | Wireless |
| 410-428 | Catonsville | Baltimore | Wireless |
| 410-322 | Bel Air | Harford | Wireless |
| 410-205 | Baltimore | Baltimore City | Landline |
| 410-668 | Parkville | Baltimore | Landline |
| 410-781 | Sykesville | Carroll | Landline |
| 410-463 | Trappe | Talbot | Wireless |
| 410-297 | Aberdeen | Harford | Landline |
| 410-538 | Edgewood | Harford | Landline |