Area code 203-900 is assigned to Wallingford, CT.
Phone type: Unknown
Operator: Southern New England Telephone Co.
Wallingford, a town in New Haven County, Connecticut, United States. The population was 45,135 at the 2010 census. The urban center of the town is delineated as the Wallingford Center census-designated place, with a 2010 population of 18,210. source
Area code 203 is a North American telephone area code that covers the southwestern part of Connecticut, and is overlaid with area code 475. The area codes stretch from Connecticut's western border, along its southern coast, to Madison, and north to Meriden. (The rest of Connecticut is served by the 860 area code, which is expected to be overlain with 959 on August 30, 2014.) The region encompassed by 203 and 475 roughly corresponds to the Connecticut side of the New York metropolitan area. Prior to August 28, 1995 (when the split with 860 took effect), area code 203 encompassed all of Connecticut. source
Phone number full length is 10 digits: (203) 900-xxxx
International format length is 11 digits: +1 (203) 900-xxxx
Number can be also written as: 203-900, 203900, +1-203-900
Most requested numbers in the neighborhood:
203-900-7614, 203-900-7454, 203-900-1465, 203-900-5621, 203-900-6815