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Area Code 773

Where does the 773 area code belong?

STATE
Illinois
TIME ZONE
Central Time
MAJOR CITY
Chicago

The 773 Area Code (or Area Code 773) is located in the state of IL. Area Code 773 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 3.73 million unique phone numbers and 13.4 million individuals near the city of Chicago

Area Code 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.

Following cities also use 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.

ZIP codes in Area Code 773:

60001 (Alden)
60002 (Antioch)
60004 (Arlington Heights)
60005 (Arlington Heights)
60006 (Arlington Heights)
60007 (Elk Grove Village)
60008 (Rolling Meadows)
60009 (Elk Grove Village)
60010 (Barrington)
60011 (Barrington)

Big city in area code 773

Harwood Heights

COUNTY
Cook
POPULATION
23,297
Lincolnwood

COUNTY
Cook
POPULATION
12,678
Source: WorldAtlas.com
NUMBER OF PREFIXES
781
NUMBER OF CELLPHONES
1,243,685
NUMBER OF LAND LINES
1,670,721
MEDIAN HOME VALUE
$537K
MEDIAN INCOME
$67.5K
Source: WorldAtlas.com

Browse Area Code (773) Prefixes

PREFIX COUNTY CITY CARRIER TYPE
773-916 Cook Chicago T-Mobile Usa, Inc. Wireless
773-917 Cook Chicago Mci Worldcom Communications, Inc. - IL Landline
773-918 Cook Chicago Ameritech Illinois Landline
773-919 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-920 Cook Chicago Global Crossing Local Services, Inc.-Il Landline
773-921 Cook Chicago Ameritech Illinois Landline
773-922 Cook Chicago Global Crossing Local Services, Inc.-Il Landline
773-923 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-924 Cook Chicago Ameritech Illinois Landline
773-925 Cook Chicago Ameritech Illinois Landline
773-926 Cook Chicago Ameritech Illinois Landline
773-927 Cook Chicago Ameritech Illinois Landline
773-928 Cook Chicago Ameritech Illinois Landline
773-929 Cook Chicago Ameritech Illinois Landline
773-930 Cook Chicago Sprint Spectrum L.p. Wireless
773-931 Cook Chicago T-Mobile Usa, Inc. Wireless
773-932 Cook Chicago Global Crossing Local Services, Inc.-Il Landline
773-933 Cook Chicago Ameritech Illinois Landline
773-934 Cook Chicago T-Mobile Usa, Inc. Wireless
773-935 Cook Chicago Ameritech Illinois Landline
773-936 Cook Chicago T-Mobile Usa, Inc. Wireless
773-937 Cook Chicago Sigecom, Llc Dba Wow Internet Cable And Phone Landline
773-938 Cook Chicago Global Crossing Local Services, Inc.-Il Landline
773-939 Cook Chicago T-Mobile Usa, Inc. Wireless
773-940 Cook Chicago Comcast Phone Of Illinois, Llc Dba Comco - IL Landline
773-941 Cook Chicago T-Mobile Usa, Inc. Wireless
773-942 Cook Chicago Global Crossing Local Services, Inc.-Il Landline
773-943 Cook Chicago T-Mobile Usa, Inc. Wireless
773-944 Cook Chicago Rcn Telecom Services Of Illinois, Inc. - IL Landline
773-945 Cook Chicago Peerless Network Of Illinois, Llc - IL Landline
773-946 Cook Chicago Broadwing Communications, Llc - IL Landline
773-947 Cook Chicago Ameritech Illinois Landline
773-948 Cook Chicago Mcimetro Access Transmission Services Llc Landline
773-949 Cook Chicago Sprint Spectrum L.p. Wireless
773-951 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-952 Cook Chicago T-Mobile Usa, Inc. Wireless
773-953 Cook Chicago Sprint Spectrum L.p. Wireless
773-954 Cook Chicago T-Mobile Usa, Inc. Wireless
773-955 Cook Chicago Ameritech Illinois Landline
773-956 Cook Chicago T-Mobile Usa, Inc. Wireless
773-957 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-960 Cook Chicago Sprint Spectrum L.p. Wireless
773-961 Cook Chicago Ameritech Illinois Landline
773-962 Cook Chicago Ameritech Illinois Landline
773-963 Cook Chicago Sprint Spectrum L.p. Wireless
773-964 Cook Chicago T-Mobile Usa, Inc. Wireless
773-965 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-966 Cook Chicago Broadwing Communications, Llc - IL Landline
773-967 Cook Chicago Mcimetro Access Transmission Services Llc Landline
773-968 Cook Chicago T-Mobile Usa, Inc. Wireless
773-969 Cook Chicago T-Mobile Usa, Inc. Wireless
773-970 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-971 Cook Chicago T-Mobile Usa, Inc. Wireless
773-972 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-973 Cook Chicago Ameritech Illinois Landline
773-974 Cook Des Plaines Ovation Communications Of Illinois, Inc. Landline
773-975 Cook Chicago Ameritech Illinois Landline
773-977 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-978 Cook Chicago Ameritech Illinois Landline
773-979 Cook Chicago Sprint Spectrum L.p. Wireless
773-980 Cook Chicago Ameritech Illinois Landline
773-981 Cook Chicago Mcimetro Access Transmission Services Llc Landline
773-982 Cook Chicago T-Mobile Usa, Inc. Wireless
773-983 Cook Chicago T-Mobile Usa, Inc. Wireless
773-984 Cook Chicago Sprint Spectrum L.p. Wireless
773-985 DuPage Bensenville Mcimetro Access Transmission Services Llc Landline
773-986 Cook Chicago T-Mobile Usa, Inc. Wireless
773-987 Cook Chicago First Communications Llc - IL Landline
773-988 Cook Chicago T-Mobile Usa, Inc. Wireless
773-989 Cook Chicago Ameritech Illinois Landline
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Phone Numbers Starting With (773) Area Code

Phone Number
773-232-4822		 USAGE
Wireless		 City
Chicago		 Operate
Read more about who called from 7732324822		 Update Time
Mar-26-2026
Phone Number
773-300-8668		 USAGE
Wireless		 City
Chicago		 Operate
Read more about who called from 7733008668		 Update Time
Mar-26-2026
Phone Number
773-627-9698		 USAGE
Landline		 City
Oak Brook		 Operate
Read more about who called from 7736279698		 Update Time
Mar-26-2026
Phone Number
773-249-1150		 USAGE
Landline		 City
Chicago		 Operate
Read more about who called from 7732491150		 Update Time
Mar-26-2026
Phone Number
773-243-0399		 USAGE
Landline		 City
Wood Dale		 Operate
Read more about who called from 7732430399		 Update Time
Mar-26-2026
Phone Number
773-217-7037		 USAGE
Landline		 City
Chicago		 Operate
Read more about who called from 7732177037		 Update Time
Mar-26-2026
Phone Number
773-241-7191		 USAGE
Landline		 City
Chicago		 Operate
Read more about who called from 7732417191		 Update Time
Mar-26-2026
Phone Number
773-830-0008		 USAGE
Landline		 City
Chicago		 Operate
Read more about who called from 7738300008		 Update Time
Mar-26-2026
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