Everything you need to know about area code 484 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 484 is an overlay for southeastern Pennsylvania, covering Allentown, Reading, and the Philadelphia suburbs. It shares coverage with the 610 area code.
Phone numbers with the 484 area code follow the format (484) XXX-XXXX, where the next three digits represent the local exchange. The 484 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 484 number that you don't recognize, you can search it using the lookup tool above. While the 484 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 484 is one of the most densely populated areas in Pennsylvania. As an overlay code, 484 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 484 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 484 area code. Scammers often spoof area codes, so a call appearing to come from 484 may originate elsewhere.
Callers claim to be from the IRS, threatening arrest or legal action unless immediate payment is made. The real IRS always contacts taxpayers by mail first.
Callers claim your computer has a virus and offer to fix it remotely. They install malware or charge for unnecessary services.
Automated messages claim suspicious activity on your bank account and ask you to verify account details by pressing a number.
Stay Safe: Never share personal information with incoming callers. If suspicious, hang up and search the number above.
FREQUENTLY ASKED QUESTIONS
Area code 484 serves Allentown, Pennsylvania. Area code 484 is an overlay for southeastern Pennsylvania, covering Allentown, Reading, and the Philadelphia suburbs. It shares coverage with the 610 area code.
Area code 484 is in the Eastern timezone. Calls from 484 numbers originate from the Allentown region.
Not necessarily. Area code 484 serves many people in Allentown. However, scammers can spoof any area code. If you receive a suspicious call from a 484 number, search it above before calling back.
Area code 484 was created in 1999. It is an overlay code sharing territory with an existing area code.
WHO CALLED ME
If you received an unknown call from a 484 number, use our dedicated lookup page to identify the caller and check for scam reports.
Who Called Me From 484? →