| District of Pennsylvania area codes: 717 | |
|---|---|
| Country | United States |
| State/Province | Pennsylvania |
| Major City | Lancaster |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 717-243 | Cumberland | Carlisle, PA | United Tel Co. Of Pennsylvania DBA Centurylink |
| 717-244 | York | Red Lion, PA | Verizon North Inc.-pa |
| 717-245 | Cumberland | Carlisle, PA | United Tel Co. Of Pennsylvania DBA Centurylink |
| 717-246 | York | Red Lion, PA | Verizon North Inc.-pa |
| 717-247 | Mifflin | Lewistown, PA | Verizon Pennsylvania |
| 717-248 | Mifflin | Lewistown, PA | Verizon Pennsylvania |
| 717-249 | Cumberland | Carlisle, PA | United Tel Co. Of Pennsylvania DBA Centurylink |
| 717-250 | Mifflin | Lewistown, PA | Cellco Partnership DBA Verizon Wireless |
| 717-252 | York | Wrightsville, PA | Verizon North Inc.-pa |
| 717-253 | Adams | Gettysburg, PA | New Cingular Wireless PCS - DC |
| 717-254 | Cumberland | Carlisle, PA | Adelphia Business Solutions Of Harrisburg |
| 717-255 | Dauphin | Harrisburg, PA | Verizon Pennsylvania |
| 717-256 | Dauphin | Hummelstown, PA | Choice One Communications |
| 717-257 | Dauphin | Harrisburg, PA | Verizon Pennsylvania |
| 717-258 | Cumberland | Carlisle, PA | United Tel Co. Of Pennsylvania DBA Centurylink |
| 717-259 | Adams | East Berlin, PA | Verizon North Inc.-pa |
| 717-260 | Dauphin | Harrisburg, PA | Verizon Pennsylvania |
| 717-261 | Franklin | Chambersburg, PA | United Tel Co. Of Pennsylvania DBA Centurylink |
| 717-262 | Franklin | Chambersburg, PA | United Tel Co. Of Pennsylvania DBA Centurylink |
| 717-263 | Franklin | Chambersburg, PA | United Tel Co. Of Pennsylvania DBA Centurylink |
There are 714 prefixes, In the code area, the major cities are Harrisburg, PA;Lancaster, PA;Lebanon, PA;York, PA. The major city is Lancaster.