| General Information about Area Code 540 | |
|---|---|
| Country | United States |
| State / Province / Territory | Virginia |
| Major City | Roanoke |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 540-550 | Winchester | Frederick | Wireless |
| 540-492 | Roanoke | Roanoke City | Wireless |
| 540-884 | Eagle Rock | Botetourt | Landline |
| 540-345 | Roanoke | Roanoke City | Landline |
| 540-256 | Waynesboro | Waynesboro City | Wireless |
| 540-695 | Floyd | Floyd | Wireless |
| 540-397 | Roanoke | Roanoke City | Wireless |
| 540-392 | Riner | Montgomery | Wireless |
| 540-389 | Salem | Salem | Landline |
| 540-318 | Stafford | Stafford | Landline |
| 540-937 | Viewtown | Culpeper | Landline |
| 540-809 | Fredericksburg | Spotsylvania | Landline |
| 540-241 | Waynesboro | Waynesboro City | Wireless |
| 540-625 | King George | King George | Landline |
| 540-658 | Stafford | Stafford | Landline |
| 540-477 | Mount Jackson | Shenandoah | Landline |
| 540-639 | Radford | Radford | Landline |
| 540-890 | Vinton | Roanoke | Landline |
| 540-398 | Winchester | Frederick | Landline |
| 540-488 | Glade Hill | Franklin | Wireless |