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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
773-629 Cook Chicago T-Mobile Usa, Inc. Wireless
773-630 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-631 Cook Chicago Ameritech Illinois Landline
773-632 Cook Chicago Mci Worldcom Communications, Inc. - IL Landline
773-633 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Landline
773-634 Cook Chicago Mci Worldcom Communications, Inc. - IL Landline
773-635 Cook Chicago Global Crossing Local Services, Inc.-Il Landline
773-636 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-637 Cook Chicago Ameritech Illinois Landline
773-638 Cook Chicago Ameritech Illinois Landline
773-639 Cook Chicago Sprint Spectrum L.p. Wireless
773-640 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-641 Cook Chicago Sprint Spectrum L.p. Wireless
773-642 Cook Chicago Sprint Spectrum L.p. Wireless
773-643 Cook Chicago Ameritech Illinois Landline
773-644 Cook Chicago Teleport Communications America, Llc - IL Landline
773-645 Cook Chicago Ameritech Illinois Landline
773-646 Cook Chicago Ameritech Illinois Landline
773-647 Cook Chicago Sprint Spectrum L.p. Wireless
773-648 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-649 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-650 Cook Chicago Ameritech Illinois Landline
773-651 Cook Chicago Ameritech Illinois Landline
773-652 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-653 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-654 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-655 Cook Chicago Sprint Spectrum L.p. Wireless
773-656 Cook Chicago T-Mobile Usa, Inc. Wireless
773-657 Cook Chicago Sprint Spectrum L.p. Wireless
773-658 Cook Chicago New Cingular Wireless Pcs, Llc - IL Landline
773-659 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-660 Cook Chicago Ameritech Illinois Landline
773-661 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-662 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-663 Cook Chicago Sprint Spectrum L.p. Landline
773-664 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-665 Cook Chicago Ameritech Illinois Landline
773-666 Cook Chicago Bandwidth.com Clec, Llc - IL Landline
773-667 Cook Chicago Ameritech Illinois Landline
773-668 Cook Chicago Level 3 Communications, Llc - IL Landline
773-669 Cook Chicago Bandwidth.com Clec, Llc - IL Wireless
773-670 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-671 Cook Chicago Sprint Spectrum L.p. Wireless
773-672 Cook Chicago T-Mobile Usa, Inc. Wireless
773-673 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-674 Cook Chicago Ameritech Illinois Landline
773-675 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-676 Cook Chicago Teleport Communications America, Llc - IL Landline
773-677 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-678 Cook Chicago Sprint Spectrum L.p. Wireless
773-679 Cook Chicago T-Mobile Usa, Inc. Wireless
773-680 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-681 DuPage Bensenville Mcimetro Access Transmission Services Llc Landline
773-682 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-683 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-684 Cook Chicago Ameritech Illinois Landline
773-685 Cook Chicago Ameritech Illinois Landline
773-686 Cook Schiller Park Ameritech Illinois Landline
773-687 Cook Chicago Teleport Communications America, Llc - IL Landline
773-688 Cook Chicago Sigecom, Llc Dba Wow Internet Cable And Phone Landline
773-689 Cook Chicago Cellco Partnership Dba Verizon Wireless - IL Wireless
773-690 Cook Chicago T-Mobile Usa, Inc. Wireless
773-691 Cook Chicago T-Mobile Usa, Inc. Wireless
773-692 Cook Chicago
773-693 Cook Park Ridge Ameritech Illinois Landline
773-694 Cook Des Plaines Ameritech Illinois Landline
773-695 Cook Park Ridge Ameritech Illinois Landline
773-696 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-697 Cook Chicago Ovation Communications Of Illinois, Inc. Landline
773-698 Cook Chicago T-Mobile Usa, Inc. 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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