Telephone Area +1 (773) XXX-XXXX Page 8. Chicago

Telephone Area +1 (773) XXX-XXXX / Page 8

Prefix: +1773

This prefix is distributed within the state Illinois

The largest city in the region is Chicago

Time Zone: Central

Winter time: UTC-6

Summer time: UTC-5

Below on the map, there is indicated the largest city in the telephone area +1-773-...-.... Illinois Chicago.

In the United States, telephone numbers are divided into a country code (+1), an area code (or prefix), which is three digits long, and a subscriber number (seven digits). These are just a few examples, and there are over 300 area codes in the United States. Each code can cover both large cities and less populated areas depending on population density and telephone network distribution.

The table below shows the main major cities and telecom operators.

If you notice any errors of any community’s location on the map, please report it via the feedback form.

Phone numbers +1 (773) XXX-XXXX

Other pages: 1 2 3 4 5 6 7 810

Company	District	Major City	Prefix
Sprint Spectrum L.p.		Chicago, IL	+1 (773) 853-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 854-XXXX
Rcn Telecom Services Of Illinois	Cook	Chicago, IL	+1 (773) 855-XXXX
Rcn Telecom Services Of Illinois	Cook	Chicago, IL	+1 (773) 856-XXXX
Rcn Telecom Services Of Illinois	Cook	Chicago, IL	+1 (773) 857-XXXX
Nextel Communications	Cook	Chicago, IL	+1 (773) 858-XXXX
Cellco Partnership DBA Verizon Wireless	Cook	Chicago, IL	+1 (773) 859-XXXX
New Cingular Wireless PCS	Cook	Chicago, IL	+1 (773) 860-XXXX
Globalcom-il		Chicago, IL	+1 (773) 861-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 862-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 863-XXXX
Ameritech Illinois	Cook	Park Ridge, IL	+1 (773) 864-XXXX
T-mobile Usa	Cook	Chicago, IL	+1 (773) 865-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 866-XXXX
Ameritech Illinois	Cook	Park Ridge, IL	+1 (773) 867-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 868-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 869-XXXX
New Cingular Wireless PCS	Cook	Chicago, IL	+1 (773) 870-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 871-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 873-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 874-XXXX
T-mobile Usa	Cook	Chicago, IL	+1 (773) 875-XXXX
United States Cellular Corp. - Illinois		Chicago, IL	+1 (773) 876-XXXX
T-mobile Usa		Chicago, IL	+1 (773) 877-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 878-XXXX
United States Cellular Corp. - Illinois	Cook	Chicago, IL	+1 (773) 879-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 880-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 881-XXXX
Cellco Partnership DBA Verizon Wireless	Cook	Chicago, IL	+1 (773) 882-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 883-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 884-XXXX
Sprint Spectrum L.p.	Cook	Chicago, IL	+1 (773) 885-XXXX
T-mobile Usa		Chicago, IL	+1 (773) 886-XXXX
Mcimetro Access Transmission Services LLC	Du Page	Bensenville, IL	+1 (773) 887-XXXX
Bandwidth.com Clec		Chicago, IL	+1 (773) 888-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 889-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 890-XXXX
Comcast Phone Of Illinois DBA Comco		Chicago, IL	+1 (773) 891-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 892-XXXX
Mcimetro Access Transmission Services LLC	Cook	Chicago, IL	+1 (773) 893-XXXX
Ameritech Illinois	Cook	Schiller Park, IL	+1 (773) 894-XXXX
T-mobile Usa	Cook	Chicago, IL	+1 (773) 895-XXXX
Mcimetro Access Transmission Services LLC	Cook	Chicago, IL	+1 (773) 896-XXXX
Peerless Network Of Illinois		Chicago, IL	+1 (773) 897-XXXX
Cellco Partnership DBA Verizon Wireless	Cook	Chicago, IL	+1 (773) 898-XXXX
Cellco Partnership DBA Verizon Wireless		Chicago, IL	+1 (773) 899-XXXX
Denali Spectrum License		Chicago, IL	+1 (773) 901-XXXX
Global Crossing Local Services-il	Cook	Chicago, IL	+1 (773) 902-XXXX
American Messaging (am)	Cook	Chicago, IL	+1 (773) 903-XXXX
Level 3 Communications		Chicago, IL	+1 (773) 904-XXXX
Global Crossing Local Services-il	Cook	Chicago, IL	+1 (773) 905-XXXX
Global Crossing Local Services-il	Cook	Chicago, IL	+1 (773) 906-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 907-XXXX
Nextel Communications	Cook	Chicago, IL	+1 (773) 908-XXXX
Cellco Partnership DBA Verizon Wireless	Cook	Chicago, IL	+1 (773) 909-XXXX
New Cingular Wireless PCS	Cook	Chicago, IL	+1 (773) 910-XXXX
Global Crossing Local Services-il	Cook	Chicago, IL	+1 (773) 912-XXXX
Broadwing Communications	Cook	Chicago, IL	+1 (773) 913-XXXX
Cellco Partnership DBA Verizon Wireless	Cook	Chicago, IL	+1 (773) 914-XXXX
Global Crossing Local Services-il	Cook	Chicago, IL	+1 (773) 915-XXXX
T-mobile Usa		Chicago, IL	+1 (773) 916-XXXX
Mci Worldcom Communications	Cook	Chicago, IL	+1 (773) 917-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 918-XXXX
Cellco Partnership DBA Verizon Wireless	Cook	Chicago, IL	+1 (773) 919-XXXX
Global Crossing Local Services-il	Cook	Chicago, IL	+1 (773) 920-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 921-XXXX
Global Crossing Local Services-il	Cook	Chicago, IL	+1 (773) 922-XXXX
Usa Mobility Wireless	Cook	Chicago, IL	+1 (773) 923-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 924-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 925-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 926-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 927-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 928-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 929-XXXX
Sprint Spectrum L.p.		Chicago, IL	+1 (773) 930-XXXX
T-mobile Usa	Cook	Chicago, IL	+1 (773) 931-XXXX
Global Crossing Local Services-il	Cook	Chicago, IL	+1 (773) 932-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 933-XXXX
T-mobile Usa	Cook	Chicago, IL	+1 (773) 934-XXXX
Ameritech Illinois	Cook	Chicago, IL	+1 (773) 935-XXXX

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