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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
773-771 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-772 Cook Chicago Ameritech Illinois Landline
773-774 Cook Chicago Ameritech Illinois Landline
773-775 Cook Chicago Ameritech Illinois Landline
773-776 Cook Chicago Ameritech Illinois Landline
773-777 Cook Chicago Ameritech Illinois Landline
773-778 Cook Chicago Ameritech Illinois Landline
773-779 Cook Chicago Ameritech Illinois Landline
773-780 Cook Chicago T-Mobile Usa, Inc. Landline
773-781 Cook Chicago American Messaging Services, Llc Wireless
773-782 Cook Chicago Ameritech Illinois Landline
773-783 Cook Chicago Ameritech Illinois Landline
773-784 Cook Chicago Ameritech Illinois Landline
773-785 Cook Chicago Ameritech Illinois Landline
773-786 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-787 Cook Chicago Xo Illinois, Inc. Landline
773-788 Cook Summit Ameritech Illinois Landline
773-789 Cook Chicago Sigecom, Llc Dba Wow Internet Cable And Phone Landline
773-790 Cook Chicago Level 3 Communications, Llc - IL Landline
773-791 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-792 Cook Chicago Ameritech Illinois Landline
773-793 Cook Chicago Sprint Spectrum L.p. Wireless
773-794 Cook Chicago Ameritech Illinois Landline
773-795 Cook Chicago Ameritech Illinois Landline
773-796 Cook Chicago Level 3 Communications, Llc - IL Landline
773-797 Cook Arlington Heights Broadwing Communications, Llc - IL Landline
773-798 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-799 DuPage Bensenville Mcimetro Access Transmission Services Llc Landline
773-800 Cook Chicago Level 3 Communications, Llc - IL Landline
773-801 Cook Chicago Ameritech Illinois Landline
773-802 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-803 Cook Chicago Sprint Spectrum L.p. Wireless
773-804 Cook Chicago Ameritech Illinois Landline
773-805 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-806 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-807 Cook Chicago T-Mobile Usa, Inc. Wireless
773-808 Cook Chicago Sprint Spectrum L.p. Wireless
773-809 Cook Chicago T-Mobile Usa, Inc. Wireless
773-810 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-812 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-813 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-814 Cook Chicago T-Mobile Usa, Inc. Wireless
773-815 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-816 Cook Chicago T-Mobile Usa, Inc. Wireless
773-817 Cook Chicago T-Mobile Usa, Inc. Wireless
773-818 Cook Chicago T-Mobile Usa, Inc. Wireless
773-819 Cook Chicago Neutral Tandem-Illinois, Llc Wireless
773-820 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-821 Cook Chicago Ameritech Illinois Landline
773-822 Cook Chicago T-Mobile Usa, Inc. Landline
773-823 Cook Chicago At&t Local Landline
773-824 Cook Chicago Teleport Communications America, Llc - IL Landline
773-825 Cook Des Plaines Ameritech Illinois Landline
773-826 Cook Chicago Ameritech Illinois Landline
773-827 Cook Chicago T-Mobile Usa, Inc. Landline
773-828 Cook Chicago Level 3 Communications, Llc - IL Landline
773-829 Cook Chicago Level 3 Communications, Llc - IL Landline
773-830 Cook Chicago Xo Illinois, Inc. Landline
773-831 Cook Chicago Level 3 Communications, Llc - IL Landline
773-832 Cook Chicago Ameritech Illinois Landline
773-833 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-834 Cook Chicago Ameritech Illinois Landline
773-835 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-836 Cook Chicago Ameritech Illinois Landline
773-837 Cook Chicago T-Mobile Usa, Inc. Wireless
773-838 Cook Chicago Ameritech Illinois Landline
773-839 Cook Chicago Neutral Tandem-Illinois, Llc - IL Wireless
773-840 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-841 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-842 Cook Chicago Sprint Spectrum L.p. Wireless
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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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