Everything you need to know about area code 904 in Florida
QUICK FACTS
Florida
Eastern Time Zone
Split from existing code
Estimated residents served
Florida
Primary code for this region
ABOUT THIS AREA CODE
Area code 904 serves Jacksonville, Florida, the largest city by area in the contiguous US, and historic St. Augustine. It covers northeastern Florida along the Atlantic coast.
Phone numbers with the 904 area code follow the format (904) XXX-XXXX, where the next three digits represent the local exchange. The 904 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 904 number that you don't recognize, you can search it using the lookup tool above. While the 904 area code legitimately serves millions of residents and businesses in the Jacksonville 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 Jacksonville region served by area code 904 is one of the most significant areas in Florida. As a primary geographic code, 904 has been the main identifier for this region since it was introduced in 1965.
For detailed information about any phone number in the 904 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 904 area code. Scammers often spoof area codes, so a call appearing to come from 904 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 904 serves Jacksonville, Florida. Area code 904 serves Jacksonville, Florida, the largest city by area in the contiguous US, and historic St. Augustine. It covers northeastern Florida along the Atlantic coast.
Area code 904 is in the Eastern timezone. Calls from 904 numbers originate from the Jacksonville region.
Not necessarily. Area code 904 serves many people in Jacksonville. However, scammers can spoof any area code. If you receive a suspicious call from a 904 number, search it above before calling back.
Area code 904 was created in 1965. It serves as the primary geographic code for its region.
RELATED AREA CODES
WHO CALLED ME
If you received an unknown call from a 904 number, use our dedicated lookup page to identify the caller and check for scam reports.
Who Called Me From 904? →PHONE SAFETY GUIDES
Phone Privacy Laws → Fcc Robocall Enforcement Actions → How To Set Up Do Not Call →