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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
773-201 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-202 Cook Chicago Ameritech Illinois Landline
773-203 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-204 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-205 Cook Chicago Ameritech Illinois Landline
773-206 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-207 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-208 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-209 Cook Chicago Sprint Spectrum L.p. Wireless
773-210 Cook Chicago Ameritech Illinois Landline
773-212 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-213 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-214 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-215 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-216 Cook Chicago Sprint Spectrum L.p. Wireless
773-217 Cook Chicago New Cingular Wireless Pcs, Llc - IL Landline
773-218 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-219 Cook Chicago T-Mobile Usa, Inc. Wireless
773-220 Cook Chicago Sprint Spectrum L.p. Wireless
773-221 Cook Chicago Ameritech Illinois Landline
773-222 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-223 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-224 Cook Chicago Ameritech Illinois Landline
773-225 Cook Chicago T-Mobile Usa, Inc. Wireless
773-226 Cook Chicago T-Mobile Usa, Inc. Wireless
773-227 Cook Chicago Ameritech Illinois Landline
773-228 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-229 Cook Summit Ameritech Illinois Landline
773-230 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-231 Cook Chicago Level 3 Communications, Llc - IL Wireless
773-232 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-233 Cook Chicago Ameritech Illinois Landline
773-234 Cook Chicago Bandwidth.com Clec, Llc - IL Wireless
773-235 Cook Chicago Ameritech Illinois Landline
773-236 Cook Chicago T-Mobile Usa, Inc. Wireless
773-237 Cook Chicago Ameritech Illinois Landline
773-238 Cook Chicago Ameritech Illinois Landline
773-239 Cook Chicago Ameritech Illinois Landline
773-240 Cook Chicago T-Mobile Usa, Inc. Wireless
773-241 Cook Chicago Ameritech Illinois Landline
773-242 Cook Cicero Ameritech Illinois Landline
773-243 DuPage Wood Dale Xo Illinois, Inc. Landline
773-244 Cook Chicago Ameritech Illinois Landline
773-245 Cook Chicago Bandwidth.com Clec, Llc - IL Landline
773-246 Cook Chicago Indiana Paging Ntwk Wireless
773-247 Cook Chicago Ameritech Illinois Landline
773-248 Cook Chicago Ameritech Illinois Landline
773-249 Cook Chicago Broadwing Communications, Llc - IL Landline
773-250 Cook Chicago Mcimetro Access Transmission Services Llc Landline
773-251 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-252 Cook Chicago Ameritech Illinois Landline
773-253 Cook Chicago Teleport Communications America, Llc - IL Landline
773-254 Cook Chicago Ameritech Illinois Landline
773-255 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-256 Cook Chicago Ameritech Illinois Landline
773-257 Cook Chicago Ameritech Illinois Landline
773-258 Cook Chicago Usa Mobility Wireless, Inc. Wireless
773-259 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-260 Cook Chicago Ameritech Illinois Landline
773-261 Cook Chicago Ameritech Illinois Landline
773-262 Cook Chicago Ameritech Illinois Landline
773-263 Cook Chicago Sprint Spectrum L.p. Wireless
773-264 Cook Chicago Ameritech Illinois Landline
773-265 Cook Chicago Ameritech Illinois Landline
773-266 Cook Chicago New Cingular Wireless Pcs, Llc - IL Wireless
773-267 Cook Chicago Ameritech Illinois Landline
773-268 Cook Chicago Ameritech Illinois Landline
773-269 Cook Chicago At&t Local Landline
773-270 Cook Chicago Sprint Spectrum L.p. Wireless
773-271 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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