Everything you need to know about area code 610 in Pennsylvania
QUICK FACTS
Pennsylvania
Eastern Time Zone
Split from existing code
Estimated residents served
Pennsylvania
Primary code for this region
ABOUT THIS AREA CODE
Area code 610 covers southeastern Pennsylvania outside Philadelphia including Allentown, Reading, and the Main Line suburbs. It serves the Lehigh Valley and Delaware County.
Phone numbers with the 610 area code follow the format (610) XXX-XXXX, where the next three digits represent the local exchange. The 610 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 610 number that you don't recognize, you can search it using the lookup tool above. While the 610 area code legitimately serves millions of residents and businesses in the Allentown 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 Allentown region served by area code 610 is one of the most densely populated areas in Pennsylvania. As a primary geographic code, 610 has been the main identifier for this region since it was introduced in 1994.
For detailed information about any phone number in the 610 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 610 area code. Scammers often spoof area codes, so a call appearing to come from 610 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 610 serves Allentown, Pennsylvania. Area code 610 covers southeastern Pennsylvania outside Philadelphia including Allentown, Reading, and the Main Line suburbs. It serves the Lehigh Valley and Delaware County.
Area code 610 is in the Eastern timezone. Calls from 610 numbers originate from the Allentown region.
Not necessarily. Area code 610 serves many people in Allentown. However, scammers can spoof any area code. If you receive a suspicious call from a 610 number, search it above before calling back.
Area code 610 was created in 1994. It serves as the primary geographic code for its region.
RELATED AREA CODES
WHO CALLED ME
If you received an unknown call from a 610 number, use our dedicated lookup page to identify the caller and check for scam reports.
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