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Area code 904 was created in an area code split of area code 305 in 1965. In 2024, the numbering plan received a second area code, 324, through the creation of an overlay complex to mitigate central office code exhaustion and provide additional telephone numbers in the area.
904 Area Code. Area code 904 serves the state of Florida. This area code was assigned on January 1st, 1965. On July 11th, 1965 it went into service. 904 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.
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1993: split to create 905. 2001: overlaid by 647. 2013: overlaid by 437. 2025: overlaid by 942. area code 387 is reserved as a fifth code for the region. 417. Missouri ( Springfield, Joplin, Branson, Lamar, Lebanon, and most of southwestern Missouri) 1950. created from parts of the area codes 314 and 816.
CodeTerritory Or UseDate200not in use; available for non-geographic ...easily recognizable code (ERC)New Jersey ( Bergen County and Hudson ...19471947Southwestern Connecticut ( Bridgeport, ...1947What time zone is area code 904? The 904 area code is located in the Eastern timezone. The Eastern time zone is also known as America/New_York. As of the last time this page was loaded, the current time is 6:14pm.
- 9:01am
- Florida
- Jacksonville
- Eastern
3 days ago · 904 is an area code in Florida, US, serving Jacksonville and nearby cities and counties. Learn about its location, time zone, map, and daylight saving time schedule.
- UTC/GMT -4:00 hours
- EDT
- UTC/GMT -5:00 hours
Area code 904 is the telephone area code in use for most of the First Coast (northeast) region of the state of Florida, including all of the metropolitan area of Jacksonville. It includes all of Duval County, St. Johns County, Nassau County, and Baker County, and almost all of Clay County. (en)
May 1, 2024 · Find out the location, time zone, map, cities and population of the 904 area code in Florida. Learn about the overlay (324) and the prefix assignment status of this area code.