California - Orange County in US Phone Area Codes
Wisconsin - Northern in US Phone Area Codes
New York - Western in US Phone Area Codes
Pennsylvania - East Central in US Phone Area Codes
New York - New York City (except Manhattan) in US Phone Area Codes
Colorado - Southern & Eastern in US Phone Area Codes
Colorado - Denver & suburban overlay in US Phone Area Codes
Pennsylvania - Western except Pittsburgh area in US Phone Area Codes
Florida - Pinellas County and Greater St. Petersburg area in US Phone Area Codes
Tennessee - Western except Memphis area in US Phone Area Codes
New Jersey - East Central Overlay in US Phone Area Codes
Michigan - Washtenaw and Monroe counties (Ann Arbor and Ypsilanti) in US Phone Area Codes
Texas - Austin area overlay - not currently active in US Phone Area Codes
Ohio - SouthEast and Central except Columbus in US Phone Area Codes
California - San Fernando Valley overlay in US Phone Area Codes
California in US Phone Area Codes
Florida in US Phone Area Codes
Virginia in US Phone Area Codes
St. Lucia- Caribbean in US Phone Area Codes
California - San Diego in US Phone Area Codes
