| 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 |
|---|---|---|---|
| 717-200 | Perry | Loysville, PA | Adelphia Business Solutions Of Harrisburg |
| 717-201 | Lancaster | Lancaster, PA | New Cingular Wireless PCS - DC |
| 717-202 | Lebanon | Lebanon, PA | Xo Communications Services Inc |
| 717-203 | Lancaster | Lancaster, PA | D&e/omnipoint Wirel Joint Vent Lp DBA PCS One |
| 717-204 | Perry | Newport, PA | Adelphia Business Solutions Of Harrisburg |
| 717-205 | Lancaster | Ephrata, PA | Windstream D & E Systems |
| 717-206 | Dauphin | Harrisburg, PA | Schuylkill Mobile Fone |
| 717-207 | Lancaster | Lancaster, PA | Verizon Pennsylvania |
| 717-208 | Lancaster | Lancaster, PA | Sprint Spectrum L.p. |
| 717-209 | Lancaster | Lancaster, PA | Verizon Pennsylvania |
| 717-212 | Dauphin | Harrisburg, PA | Core Communications |
| 717-213 | Dauphin | Harrisburg, PA | Verizon Pennsylvania |
| 717-214 | Dauphin | Harrisburg, PA | Adelphia Business Solutions Of Harrisburg |
| 717-215 | Dauphin | Harrisburg, PA | New Cingular Wireless PCS - DC |
| 717-216 | Level 3 Communications | ||
| 717-217 | Franklin | Chambersburg, PA | United Tel Co. Of Pennsylvania DBA Centurylink |
| 717-218 | Cumberland | Carlisle, PA | United Tel Co. Of Pennsylvania DBA Centurylink |
| 717-219 | Dauphin | Harrisburg, PA | Core Communications |
| 717-220 | Dauphin | Hummelstown, PA | Windstream D & E Systems |
| 717-221 | Dauphin | Harrisburg, PA | Verizon Pennsylvania |
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.