Everything you need to know about area code 878 in Pennsylvania
QUICK FACTS
Pennsylvania
Eastern Time Zone
Overlay code
Estimated residents served
Pennsylvania
Shares territory with existing code
ABOUT THIS AREA CODE
Area code 878 is an overlay for the Pittsburgh metropolitan area, sharing coverage with area code 412. It serves the Steel City and its urban core.
Phone numbers with the 878 area code follow the format (878) XXX-XXXX, where the next three digits represent the local exchange. The 878 area code is part of the North American Numbering Plan (NANP) and is regulated by the Federal Communications Commission (FCC).
If you receive a call from a 878 number that you don't recognize, you can search it using the lookup tool above. While the 878 area code legitimately serves millions of residents and businesses in the Pittsburgh area, scammers sometimes spoof local area codes to make their calls appear more trustworthy. Always verify unfamiliar numbers before returning calls or sharing personal information.
The Pittsburgh region served by area code 878 is one of the most significant areas in Pennsylvania. As an overlay code, 878 shares its geographic territory with other area codes in the region, meaning all local calls require 10-digit dialing.
For detailed information about any phone number in the 878 area code, including owner identification, carrier data, and spam reports, use our search tool above or visit one of our trusted lookup providers.
CITIES & COMMUNITIES
SPAM & SCAM ALERTS
These are frequently reported scam patterns from phone numbers using the 878 area code. Scammers often spoof area codes, so a call appearing to come from 878 may originate elsewhere.
Callers offer free medical devices or insurance plans to collect your Medicare ID and personal health information for identity theft.
You are told you have won a prize but must pay taxes or fees upfront. Legitimate sweepstakes never require advance payment.
Fake collectors threaten legal action over debts you don't owe. Real collectors must provide written validation within 5 days of first contact.
Stay Safe: Never share personal information with incoming callers. If suspicious, hang up and search the number above.
FREQUENTLY ASKED QUESTIONS
Area code 878 serves Pittsburgh, Pennsylvania. Area code 878 is an overlay for the Pittsburgh metropolitan area, sharing coverage with area code 412. It serves the Steel City and its urban core.
Area code 878 is in the Eastern timezone. Calls from 878 numbers originate from the Pittsburgh region.
Not necessarily. Area code 878 serves many people in Pittsburgh. However, scammers can spoof any area code. If you receive a suspicious call from a 878 number, search it above before calling back.
Area code 878 was created in 2001. It is an overlay code sharing territory with an existing area code.
RELATED AREA CODES
WHO CALLED ME
If you received an unknown call from a 878 number, use our dedicated lookup page to identify the caller and check for scam reports.
Who Called Me From 878? →