| District of Pennsylvania area codes: 484 | |
|---|---|
| Country | United States |
| State/Province | Pennsylvania |
| Major City | Philadelphia |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 484-824 | Berks | Reading, PA | Sprint Spectrum L.p. |
| 484-826 | Chester | West Chester, PA | Verizon Pennsylvania |
| 484-829 | Philadelphia | Philadelphia, PA | Allegiance Telecom Of Pennsylvania |
| 484-831 | Delaware | Wayne, PA | Us Lec Of Pennsylvania |
| 484-832 | Delaware | Glen Mills, PA | Cellco Partnership DBA Verizon Wireless |
| 484-833 | Bucks | Kintnersville, PA | Service Electric Telephone Company |
| 484-834 | Lehigh | Catasauqua, PA | Broadwing Communications |
| 484-838 | Lehigh | Allentown, PA | New Cingular Wireless PCS - DC |
| 484-839 | Berks | Kutztown, PA | Broadwing Communications |
| 484-840 | Delaware | Glen Mills, PA | Verizon Pennsylvania |
| 484-841 | Delaware | Glen Mills, PA | Level 3 Communications |
| 484-842 | Delaware | Glen Mills, PA | Level 3 Communications |
| 484-843 | Delaware | Glen Mills, PA | Paetec Communications |
| 484-844 | Delaware | Glen Mills, PA | Rcn Telecom Service Of Pennsylvania |
| 484-845 | Delaware | Glen Mills, PA | Atx Telecommunications Services, Ltd |
| 484-846 | Delaware | Glen Mills, PA | Broadwing Communications |
| 484-848 | Delaware | Glen Mills, PA | Cavalier Telephone (mid-atlantic) |
| 484-849 | Delaware | Glen Mills, PA | Netcarrier Telecom |
| 484-851 | Northampton | Hellertown, PA | Rcn Telecom Service Of Pennsylvania |
| 484-852 | Northampton | Hellertown, PA | Choice One Communications |
There are 673 prefixes, In the code area, the major cities are Allentown, PA;Bethlehem, PA;Chester, PA;Drexel Hil. The major city is Philadelphia.