Area codes 904 and 324 are telephone area codes in the North American Numbering Plan for most of the First Coast (northeast) region of the U.S. state of Florida.

Where is area code 904? Area code 904 serves Jacksonville, FL and the surrounding areas. It has a single overlay (324) that serves the same area.

Find 904 area code details including city, time zone, and map. Lookup area code 904 phone number, name, and location.

Browse area code 904 phone numbers, prefixes and exchanges. The 904 area code serves Jacksonville, Saint Augustine, Orange Park, Jacksonville Beach, Fernandina Beach, covering 39 ZIP …

2 days ago · 904 is an area code located in the state of Florida, US. The largest city it serves is Jacksonville. Find out where 904 area code zone from, which states, counties and cities it covers. …

Jan 4, 2026 · Area code 904 is located in Florida. Get area code location and dialing plans for all phone prefixes in area code 904.

The 904 Area Code is located in the state of Florida. Area Code 904 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 7,609,318 unique phone numbers and 1,039,969 …

Dec 15, 2025 · Explore the 904 area code covering northeast Florida. Learn its location, history, usage, dialing tips, and benefits in this clear, updated guide.

The 904 area code covers most of the First Coast (northeast) region of Florida, United States. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 904 area code) below …

Lookup information on Area Code 904 - get demographic, NPA NXX, and other data by area code