| Pennsylvania | 
| State of Pennsylvania - Phone Code and Area Codes for Mobile, Whatsapp and Text Messages | 
| Phone and Whatsapp Codes in Pennsylvania / PA - Area Code : 445 | 
| Area Code : 610 | 
| Area Code : 835 | 
| Area Code : 878 | 
| Area Code : 484 (overlay 610) | 
| Area Code : 717 East Central | 
| Area Code : 570 (split 717) | 
| Area Code : 412 Pittsburgh | 
| Area Code : 215 SouthEast | 
| Area Code : 267 (overlay 215) | 
| Area Code : 814 West Central | 
| Area Code : 724 Western | 
| US Code List of Codes in USA. Area Code and Phone Information by City and State. |