NPA - 773 Illinois (IL)
The 773 Area Code is located in the state of Illinois. Area Code 773 is one of the 312 three-digit telephone area codes in the USA. It covers roughly 567,609 unique phone numbers and 8,885,919 individuals near the cities of Chicago-Naperville-Elgin.
NPA - 773 History: Area code 773 was put into service. Area code 773 was created from a split of area code 312. In 2009 area code 773 was overlaid with area code 872.
There are a few special area codes with the last two digits 422 match, these are known as easily recognizable codes (ERCs). The 8xx set of numbers are reserved for toll-free services and communication.
Those numbers can be found in the following cities or locations: Illinois (IL).
773 Stats:
State: Illinois (IL)
Metro Area: Chicago-Naperville-Elgin
Nearby Area Codes:
219, 224, 262, 312, 331, 630, 708, 773, 779, 815, 847, 872,
Phone Prefixes: 794
Est. Population: 8,885,919
Phone Numbers: 567,609
Cities in area code 773:
Arlington Heights, Bensenville, Chicago, Cicero, Des Plaines, Elk Grove Village, Evanston, Oak Brook, Park Ridge, River Grove, Schiller Park, Summit, Wood Dale.
Related phone operators in Area Code 773:
AT&T Local, Allegiance Telecom, American Messaging (am), Ameritech Illinois, Bandwidth.com Clec, Broadwing Communications, Cellco Partnership DBA Verizon Wireless, Cimco Communications, Comcast Phone Of Illinois DBA Comco, Cricket Communications, First Communications LLC, Global Crossing Local Services-il, Indiana Paging Ntwk, Level 3 Communications, Mci Worldcom Communications, Mcimetro Access Transmission Services LLC, Neutral Tandem-illinois, New Cingular Wireless PCS, Ovation Communications Of Illinois, Paetec Communications, Peerless Network Of Illinois, Rcn Telecom Services Of Illinois, Sigecom, Sprint Spectrum L.p., T-mobile Usa, Teleport Communications America, Usa Mobility Wireless, Xo Illinois, Ymax Communications Corp..