| General Information about Area Code 610 | |
|---|---|
| Country | United States |
| State / Province / Territory | Pennsylvania |
| Major City | Reading |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 610-240 | Berwyn | Chester | Landline |
| 610-287 | Schwenksville | Montgomery | Landline |
| 610-362 | Crum Lynne | Delaware | Landline |
| 610-686 | Catasauqua | Lehigh | Landline |
| 610-639 | Bridgeport | Montgomery | Wireless |
| 610-845 | Bally | Berks | Landline |
| 610-712 | Allentown | Lehigh | Landline |
| 610-391 | Allentown | Lehigh | Landline |
| 610-366 | Allentown | Lehigh | Landline |
| 610-525 | Haverford | Montgomery | Landline |
| 610-306 | Bridgeport | Montgomery | Wireless |
| 610-638 | Upper Darby | Delaware | Landline |
| 610-347 | Kennett Square | Chester | Landline |
| 610-244 | Schwenksville | Montgomery | Landline |
| 610-974 | Bethlehem | Northampton | Landline |
| 610-856 | Mohnton | Berks | Landline |
| 610-615 | Norristown | Montgomery | Landline |
| 610-715 | Bridgeport | Montgomery | Wireless |
| 610-546 | Philadelphia | Philadelphia | Landline |
| 610-485 | Brookhaven | Delaware | Landline |