Area Code 773-802 : Area Code 773-898 is your one-stop site for area code lookup, phone number lookup, and free phone number reviews. Following is reverse lookup detail & reviews for area code 773 8xx including 773 area code location map. Major cities such as Chicago, Park Ridge, Schiller Park, Bensenville, Des Plaines covered within area code 773 8xx are also listed on this page. More area codes, including those outside of Illinois, are on the homepage.

Reverse Lookup Detail for Area Code 773 8xx

Area code 773 covers part of Illinoisstate, covering most of Cook, Du Page counties. It was started on Oct 15, 1996. This region follows (UTC-06:00) timezone. Other popular area codes that belong to Illinois state include 217, 224, 309, 312, 618, 630, 708, 815, 847.

Area Code 773-802 - Area Code 773-898 (Covers 773 8xx xxxx phone numbers)

Area CodeCityCountyPopulationNetwork Operator
773-802ChicagoCook5377 804Cellco Partnership Dba Verizon Wireless - Il
773-804ChicagoCook5377 806Ameritech Illinois
773-805ChicagoCook5377 807
773-806ChicagoCook5377 808
773-807ChicagoCook5377 809
773-810ChicagoCook5377 812
773-813ChicagoCook5377 815
773-814ChicagoCook5377 816
773-817ChicagoCook5377 819
773-818ChicagoCook5377 820
773-820ChicagoCook5377 822
773-821ChicagoCook5377 823
773-822ChicagoCook5377 824At&t Local
773-823ChicagoCook5377 825At&t Local
773-824ChicagoCook5377 826Teleport Communications Group - Chicago
773-825Des PlainesCook5377 827Ameritech Illinois
773-826ChicagoCook5377 828Ameritech Illinois
773-827ChicagoCook5377 829At&t Local
773-828ChicagoCook5377 830Level 3 Communications, Llc - Il
773-829ChicagoCook5377 831Level 3 Communications, Llc - Il
773-830ChicagoCook5377 832Xo Illinois, Inc.
773-831ChicagoCook5377 833Level 3 Communications, Llc - Il
773-832ChicagoCook5377 834Ameritech Illinois
773-833ChicagoCook5377 835Cellco Partnership Dba Verizon Wireless - Il
773-834ChicagoCook5377 836Teleport Communications Group - Chicago
773-835ChicagoCook5377 837Cellco Partnership Dba Verizon Wireless - Il
773-836ChicagoCook5377 838Ameritech Illinois
773-837ChicagoCook5377 839T-mobile Usa, Inc.
773-838ChicagoCook5377 840Ameritech Illinois
773-839ChicagoCook5377 841Ameritech Mobile Services, Inc.
773-841ChicagoCook5377 843Southwestern Bell Mobile Systems, Llc - Il
773-842ChicagoCook5377 844Nextel Communications
773-843ChicagoCook5377 845
773-844ChicagoCook5377 846
773-845ChicagoCook5377 847
773-846ChicagoCook5377 848
773-847ChicagoCook5377 849
773-848ChicagoCook5377 850
773-849ChicagoCook5377 851
773-850ChicagoCook5377 852
773-851ChicagoCook5377 853
773-852ChicagoCook5377 854
773-854ChicagoCook5377 856Ameritech Illinois
773-855ChicagoCook5377 857Rcn Telecom Services Of Illinois, Inc. - Il
773-856ChicagoCook5377 858Rcn Telecom Services Of Illinois, Inc. - Il
773-857ChicagoCook5377 859Rcn Telecom Services Of Illinois, Inc. - Il
773-858ChicagoCook5377 860Nextel Communications
773-859ChicagoCook5377 861Cellco Partnership Dba Verizon Wireless - Il
773-860ChicagoCook5377 862Southwestern Bell Mobile Systems, Llc - Il
773-862ChicagoCook5377 864Ameritech Illinois
773-863ChicagoCook5377 865Ameritech Illinois
773-864Park RidgeCook5377 866Ameritech Illinois
773-865ChicagoCook5377 867T-mobile Usa, Inc.
773-866ChicagoCook5377 868Ameritech Illinois
773-867Park RidgeCook5377 869Ameritech Illinois
773-868ChicagoCook5377 870Ameritech Illinois
773-869ChicagoCook5377 871Ameritech Illinois
773-870ChicagoCook5377 872At&t Wireless Services, Inc.
773-871ChicagoCook5377 873Ameritech Illinois
773-873ChicagoCook5377 875Ameritech Illinois
773-874ChicagoCook5377 876Ameritech Illinois
773-875ChicagoCook5377 877T-mobile Usa, Inc.
773-878ChicagoCook5377 880Ameritech Illinois
773-879ChicagoCook5377 881United States Cellular Corp.
773-880ChicagoCook5377 882Ameritech Illinois
773-881ChicagoCook5377 883Ameritech Illinois
773-882ChicagoCook5377 884Cellco Partnership Dba Verizon Wireless - Il
773-883ChicagoCook5377 885Ameritech Illinois
773-884ChicagoCook5377 886Ameritech Illinois
773-887BensenvilleDu Page904 889Mcimetro, Ats, Inc.
773-889ChicagoCook5377 891Ameritech Illinois
773-890ChicagoCook5377 892Ameritech Illinois
773-892ChicagoCook5377 894Ameritech Illinois
773-893ChicagoCook5377 895Mcimetro, Ats, Inc.
773-894Schiller ParkCook5377 896Ameritech Illinois
773-895ChicagoCook5377 897T-mobile Usa, Inc.
773-896ChicagoCook5377 898Mcimetro, Ats, Inc.
773-898ChicagoCook5377 900Cellco Partnership Dba Verizon Wireless - Il


Recent Free Phone Number Reviews in Area Code 773 8xx

Control101A2 ( commented on 773-866-1532
This review was created at 2012-05-31T01:03
Harrassing caal
Recent reviews for Area Code 773-866-1

Map for area code 773 8xx

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773 Area Code

At, you'll find current information on 773area code, including 773 area code location & map. Other phone area code may be searched using's area code locator service on the homepage. Use the phone number search function above to instant verify area code lookup & phone number lookup.

Illinois Area Codes Directory provides a free area codes directory with detailed information on the various USA area codes, area codes listing, and other area codes phone details. also lists international area codes within the North American Numbering Plan. And you can verify owners of phone numbers using the reverse number lookup service by entering a 10 digit phone number in the top most text box.

773 Area Code Finder

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Illinois Area Code Lookup is an excellent resource for area code lookup and reverse number lookup. Here you'll find area codes, city, county, population & operator list table of area codes within the United States. Also, you can verify owners of phone numbers with full name & address information for background check. For a full list of area codes, visit home page. It provides drilldown for USA area codes and area code location maps.

Reverse Phone Number Verification

Find owner information using the reverse phone number search function on With phone number search function, you can find owner information & detailed area codes information in the United States.

Telephone/Landline Area Codes is a resource of North American telephone area codes. Beyond area code listings, relevant information about each area code is detailed. For example, this page details area code 773-8. You can also search area codes by state, and within the NANP, find country area codes.

Free Area Codes Locator for Illinois

The area codes locator shows the coverage area for each phone number area code. Area code locations are also listed by city next to the area code maps on this page. Also, read reviews within an area code.

773 Area Code Reviews provides local reviews for phone numbers and aggregates results per area code. It shows you the area code location covered by each area code; for example, the LA area code reveiws covers local business phone numbers area in Los Angeles. This page details area code 773-8. All USA states area codes may be found using

Telephone Area Codes in Illinois

The telephone area code prefixes local phone numbers & is not required to be dialed. For area codes by city, search Area codes telephone differ from region to region, and in some places the area code must be dialed even when calling locally within that region. Find out more with area code decoder.

External links & resources for area code 773 in Illinois

  • CitySites Pages for Illinois (Source: Official CitySites)
  • Wikipedia Article on Area Code 773 (Source: Wikipedia)
  • State Information Resources for Illinois (Source: State Information)