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Area code 504 as of 1947–1957. Area code 504 is a telephone area code that covers greater New Orleans, Louisiana. Besides New Orleans itself (Orleans Parish), it includes all of St. Bernard and Plaquemines parishes and most of Jefferson Parish.
- Area code 504 - Simple English Wikipedia, the free encyclopedia
Area code 504 is an area code for Louisiana. It was one of...
- Area code 504 - Simple English Wikipedia, the free encyclopedia
Area code 504 is a telephone area code that covers greater New Orleans, Louisiana. Besides New Orleans itself (Orleans Parish), it includes all of St. Bernard and Plaquemines parishes and most of Jefferson Parish. Area code 504 as of after 2007. Area code 504 as of 1947–1957.
Area code 504 is an area code for Louisiana. It was one of the first area codes created in October 1947. It initially covered the entire state but after it was split by 318 in 1957, [1] 225 in 1998, [2] and 985 in 2001, [3] it now covers the New Orleans territory of the state and its surrounding suburbs.
Country calling codes, country dial-in codes, international subscriber dialing (ISD) codes, or most commonly, telephone country codes are telephone number prefixes for reaching telephone subscribers in foreign countries or areas via international telecommunication networks.
Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), consisting of three digits that are prefixed to each local telephone number having seven digits. A numbering plan area with multiple area codes is called an overlay .
CodeTerritory Or UseDate200not in use; available for non-geographic ...easily recognizable code (ERC)New Jersey (Bergen County and Hudson ...19471947Southwestern Connecticut (Bridgeport, ...1947- 368, 403, 568, 587, 780, 825
- 204, 431, 584
- 236, 250, 257, 604, 672, 778
- 428, 506
This is a list of North American telephone area codes in effect for the North American Numbering Plan (NANP). The area to which an area code is officially assigned is known as a Numbering Plan Area (NPA). An area code is part of a telephone number in the United States, Canada, and the Caribbean.
Area code 504 is a telephone area code that covers greater New Orleans, Louisiana. Besides New Orleans itself (Orleans Parish), it includes all of St. Bernard and Plaquemines parishes and most of Jefferson Parish. Prior to October 2021, area code 504 had telephone numbers assigned for the central office code 988. In 2020, 988 was designated ...
