Area code 225 is a telephone area code in the North American Numbering Plan (NANP) for the southern part of the U.S. state of Louisiana, which includes the entire nine- parish Baton Rouge metropolitan area. Where is area code 225? Area code 225 is located in Louisiana and covers Baton Rouge, Prairieville, and Central. It is the only area code that serves the area. Area code 225 is a telephone area code in the North American Numbering Plan (NANP) for the southern part of the U.S. state of Louisiana, which includes the entire nine- parish Baton Rouge metropolitan area. Area code 225 serves southeastern Louisiana, primarily covering the Baton Rouge metropolitan area and surrounding parishes such as Ascension, Livingston, and East Baton Rouge. It was created in 1998 from a split of area code 504 to better serve the capital region. 3 days ago · 225 is an area code located in the state of Louisiana, US. The largest city it serves is Baton Rouge. Find out where 225 area code zone from, which states, counties and cities it covers. Get the most exact information on time zones here. · Areacode225 is in Louisiana, USA. Locate phone numbers 225-200-XXXX through 225-999-XXXX. City list with local time, map and overlaying areas. · 225AreaCodeLouisiana - Areacode225 is currently assigned for use in Louisiana since . This area code originated from the 504 area code previously by means of area code split or overlay. View all phone prefixes used in area code 225 or other area codes in Louisiana. Area code 225 serves the state of Louisiana. This area code was assigned on June 9th, 1998. On August 17th, 1998 it went into service. 225 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D. Area code 225 serves southeastern Louisiana, primarily covering the Baton Rouge metropolitan area and surrounding parishes such as Ascension, Livingston, and East Baton Rouge. It was created in 1998 from a split of area code 504 to better serve the capital region. 3 days ago · 225 is an area code located in the state of Louisiana, US. The largest city it serves is Baton Rouge. Find out where 225 area code zone from, which states, counties and cities it covers. Get the most exact information on time zones here. · Areacode225 is in Louisiana, USA. Locate phone numbers 225-200-XXXX through 225-999-XXXX. City list with local time, map and overlaying areas. · 225AreaCodeLouisiana - Areacode225 is currently assigned for use in Louisiana since . This area code originated from the 504 area code previously by means of area code split or overlay. View all phone prefixes used in area code 225 or other area codes in Louisiana. Area code 225 serves the state of Louisiana. This area code was assigned on June 9th, 1998. On August 17th, 1998 it went into service. 225 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D. · Areacode225 is in Louisiana, USA. Locate phone numbers 225-200-XXXX through 225-999-XXXX. City list with local time, map and overlaying areas. · 225AreaCodeLouisiana - Areacode225 is currently assigned for use in Louisiana since . This area code originated from the 504 area code previously by means of area code split or overlay. View all phone prefixes used in area code 225 or other area codes in Louisiana. Area code 225 serves the state of Louisiana. This area code was assigned on June 9th, 1998. On August 17th, 1998 it went into service. 225 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.