Area code in this number is 225, also know as the Area Code or NPA Code. Central office (NXX Code) is 773, and is assigned by NANP to Baton Rouge, LA. An individual code consisting of the phone exchange code and area code is assigned for each constituent of a city in United States. It's registered in Cellco Partnership Dba Verizon Wireless - La, and Wireless number the phone carrier.