Why We Built This Site
The official top-level phone book for Pennsylvania is the Commonwealth Telephone Directory, published by the Department of General Services. It covers state agency offices and comes as a PDF you can read on screen or save. It does not cover the legislature. Members and staff of the General Assembly are listed in a separate tool, the legislative directory, which searches by name, office, phone, building and district city.
Local numbers work differently. Pennsylvania is split into 67 counties and thousands of municipalities, so a borough office number, a township road crew number, or a county assessment line lives on that body's own website. Court offices are easier, because the Unified Judicial System keeps statewide contact lists such as the clerks of courts directory. Universities publish at scale too. Penn State and the University of Pennsylvania both run public directories with thousands of faculty and staff entries.
Two more layers sit outside government offices. PA 211 is the statewide referral line for food, housing, utility help and other community services. Area codes are tracked by NANPA and summarized for residents by the Pennsylvania Public Utility Commission. We gather the entry points to all of it here, with notes on how each tool searches and what it will and will not show.
What You Will Find Here
- Pages by phone topic: phone area codes, phone numbers, and phone codes
- Directory contacts across the Commonwealth: state agencies, county row offices, school districts, universities, libraries, utilities, courts, and public safety
- Directory walkthroughs: how to search the Commonwealth Telephone Directory, how to find a county or borough office number, how to reverse-lookup an unknown caller
- Phone numbering reference: the 15 area codes that serve Pennsylvania across six regions, local exchange (NXX) prefixes, N11 service codes such as 211, 911 and 988, vertical service codes, and toll-free prefixes
What We Cannot Do
This is a privately run reference site. We have no connection to any Pennsylvania state agency, county government, borough, township or city office, school district, utility, telecommunications carrier, or directory operator. There are real limits to what we can help with:
- We cannot place calls on your behalf or connect you to a department
- We cannot change anyone's directory listing, add a number, or remove a listing
- We cannot verify the identity of someone who called you
- We cannot give legal advice or explain how a specific scam call applies to your situation
- We cannot guarantee that every phone number, area code, or directory link on this site is current right now
Only the originating office can confirm a current phone number or change a listing. For emergencies, dial 911. For a mental-health or suicidal crisis, dial 988.