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With the depletion of new numbers in area codes 312 and 773, an overlay of both of them, area code 872, was created in November 2009, beginning ten-digit dialing within the city limits of Chicago. The remaining area without an overlay in the northern part of Illinois, 708, eventually received such with area code 464 taking effect on January 21 ...
Area codes are also assigned for non-geographic purposes. The rules for numbering NPAs do not permit the digits 0 and 1 in the leading position. [1] Area codes with two identical trailing digits are easily recognizable codes (ERC). NPAs with 9 in the second position are reserved for future format expansion.
List of Illinois area codes; 0–9. Area codes 217 and 447; Area codes 309 and 861; Area code 312; Area code 447; Area codes 618 and 730; Area codes 630 and 331;
The original North American area codes were established by the American Telephone and Telegraph Company ... Illinois: 217, 312, 618, 815 Ohio: 216, 419, 513, 614 ...
Quick Take: List of Scam Area Codes. More than 300 area codes exist in the United States alone which is a target-rich environment for phone scammers.
The 618 area code dates to 1947. A new 730 area code overlaying the current 618 area code will be introduced in southern Illinois next year, the Illinois Commerce Commission announced Wednesday.
Retired. Area is part of WAC 791 that starts on 7/1/1976. 1 761 76101 Okinawa/Ryukyu Islands Far East Okinawa/Ryukyu Islands Dependency and Area of Special Sovereignty United States 1950-01-01 1972-04-30 Retired. Area is now under WAC 736. The United States returned control of the islands to Japan in May 1972. 1 764 76401 Pakistan Far East Pakistan
Area codes in Illinois (12 P) Area codes in Indiana (8 P) Area codes in Iowa (6 P) K. Area codes in Kansas (5 P) Area codes in Kentucky (5 P) L. Area codes in ...