| District of Pennsylvania area codes: 610 | |
|---|---|
| Country | United States |
| State/Province | Pennsylvania |
| Major City | Philadelphia |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 610-346 | Northampton | Hellertown, PA | Verizon Pennsylvania |
| 610-347 | Chester | Kennett Sq, PA | Verizon Pennsylvania |
| 610-348 | Philadelphia | Philadelphia, PA | Sprint Spectrum L.p. |
| 610-349 | Lehigh | Allentown, PA | Cellco Partnership DBA Verizon Wireless |
| 610-350 | Chester | W Chester, PA | Atx Telecommunications Services, Ltd |
| 610-351 | Lehigh | Allentown, PA | Rcn Telecom Service Of Pennsylvania |
| 610-352 | Delaware | Havertown, PA | Verizon Pennsylvania |
| 610-353 | Delaware | Broomall, PA | Verizon Pennsylvania |
| 610-354 | Montgomery | King Of Prussia, PA | Verizon Pennsylvania |
| 610-355 | Delaware | Broomall, PA | Verizon Pennsylvania |
| 610-356 | Delaware | Broomall, PA | Verizon Pennsylvania |
| 610-357 | Delaware | Glen Mills, PA | Cellco Partnership DBA Verizon Wireless |
| 610-358 | Delaware | Glen Mills, PA | Verizon Pennsylvania |
| 610-359 | Delaware | Broomall, PA | Verizon Pennsylvania |
| 610-360 | Northampton | Bethlehem, PA | Cellco Partnership DBA Verizon Wireless |
| 610-361 | Delaware | Glen Mills, PA | Verizon Pennsylvania |
| 610-362 | Delaware | Ridley Park, PA | Verizon Pennsylvania |
| 610-363 | Chester | Exton, PA | Verizon Pennsylvania |
| 610-364 | Delaware | Chester, PA | Verizon Pennsylvania |
| 610-365 | Northampton | Nazareth, PA | Rcn Telecom Service Of Pennsylvania |
There are 774 prefixes, In the code area, the major cities are Allentown, PA;Bethlehem, PA;Chester, PA;Drexel Hil. The major city is Philadelphia.