The North American Numbering Plan Administration has divided the state of New York into twelve geographical areas with a total of 19 numbering plan area (NPA) codes.
The North American Numbering Plan Administration has divided the state of New York into twelve geographical areas with a total of 19 numbering plan area (NPA) codes. (en)
The North American Numbering Plan Administration has divided the state of New York into twelve geographical areas with a total of 19 numbering plan area (NPA) codes. (en)