Categories: Area codes in Louisiana | Area codes in the United States // An area code is officially known as a Numbering Plan Area (NPA). ... NANPA redirects here. ... For other uses, see State (disambiguation). ... This article is about the U.S. State. ... Area code 225 is a telephone area code that covers part of southern Louisiana, including the Baton Rouge area. ... Area code 318 is a telephone area code that covers the central and northern parts of Louisiana. ... Area code 504 is a telephone area code that covers the greater New Orleans, Louisiana area. ... Area code 985 is the telephone area code for southeastern Louisiana excluding New Orleans. ... Area code 318 is a telephone area code that covers the central and northern parts of Louisiana. ... North American area code 409 is a state of Texas telephone area code for numbers in the Beaumont and Galveston areas. ... Area code 225 is a telephone area code that covers part of southern Louisiana, including the Baton Rouge area. ... Area code 985 is the telephone area code for southeastern Louisiana excluding New Orleans. ... Gulf of Mexico in 3D perspective. ... For other uses, see State (disambiguation). ... For other uses, see Texas (disambiguation). ... The map to the right is now clickable; click on an area code to go to the page for that code. ... North American area codes 214, 469 and 972 are state of Texas telephone area codes for numbers in the Dallas area. ... North American area code 254 is a state of Texas telephone area code for numbers in the Waco area. ... North American telephone area codes 281, 713 and 832 are state of Texas area codes which serve the Houston area. ... North American area code 325 is a state of Texas telephone area code for numbers in the Abilene area. ... North American area code 361 is a state of Texas telephone area code for numbers in the Corpus Christi area. ... North American area code 409 is a state of Texas telephone area code for numbers in the Beaumont and Galveston areas. ... There are very few or no other articles that link to this one. ... North American area code 432 is a state of Texas telephone area code for numbers in the Permian Basin area of the state including the cities of Midland and Odessa. ... North American area codes 214, 469 and 972 are state of Texas telephone area codes for numbers in the Dallas area. ... North American area code 512 is a state of Texas telephone area code for numbers in the state capital area of Austin. ... North American area codes 682 and 817 are state of Texas telephone area code for numbers near the Fort Worth area. ... North American telephone area codes 281, 713 and 832 are state of Texas area codes which serve the Houston area. ... North American area code 806 is a state of Texas telephone area code for numbers near the cities of Amarillo and Lubbock. ... North American area codes 682 and 817 are state of Texas telephone area code for numbers near the Fort Worth area. ... North American area code 830 is a state of Texas telephone area code for numbers in the San Antonio area. ... North American telephone area codes 281, 713 and 832 are state of Texas area codes which serve the Houston area. ... There are very few or no other articles that link to this one. ... See also List of Texas area codes List of North American area codes North American Numbering Plan North American Numbering Plan Administration Map Area code history. ... North American area code 936 is a state of Texas telephone area code for numbers in the Huntsville area. ... North American area code 940 is a state of Texas telephone area code for numbers in the Wichita Falls area. ... North American area code 956 is a state of Texas telephone area code for numbers in the Brownsville and Laredo areas. ... North American area codes 214, 469 and 972 are state of Texas telephone area codes for numbers in the Dallas area. ... North American area code 979 is a state of Texas telephone area code for numbers in the College Station area. ...