Establish a local presence by purchasing a phone number in area code 779. Phone numbers in area code 779 are associated with the state of Illinois. There are currently at least 12 U.S. cities and 57 U.S. ZIP Codes associated with this telephone area code. In addition, there are at least 800 NXX's (the three-digit code that makes up digits 4-6 of a standard 10-digit U.S. phone number) available for use along with area code 779.
Phone numbers in area code 779 are associated with the state of Illinois.
The 779 area code currently has at least 12 cities in Illinois associated with it: Belvidere, IL; Crystal Lake, IL; DeKalb, IL; Freeport, IL; Joliet, IL; Kankakee, IL; Loves Park, IL; Machesney Park, IL; McHenry, IL; Rockford, IL; Romeoville, IL; and Woodstock, IL.
There are at least 57 U.S. ZIP codes associated with the area code 779 at this time (view all here).
The ZIP Code 60014 is the ZIP Code most frequently connected to the 779 area code. The 60014 ZIP Code is primarily associated with McHenry County in the state of Illinois.
There are 17 counties associated with the 779 area code: Winnebago County; La Salle County; Jo Daviess County; Grundy County; Will County; DeKalb County; Iroquois County; McHenry County; Ogle County; Bureau County; Putnam County; Kankakee County; Livingston County; Whiteside County; Lee County; Boone County; Kendall County.
An NXX, which is also known as the a "central office code" or an "exchange", is the three-digit sequence that comprises digits 4-6 of a standard 10-digit U.S. phone number. The NXX is the second main part of a phone number that comes directly after the area code, e.g. (779)-295-xxxx.
Detailed information about area code 779 phone numbers. Establish a Illinois presence with a 779 number.