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773 Area Code 🌍☎️

Area Code Profile · Illinois

The 773 area code is located in the state of Illinois and covers 1 cities, serving a total population of approximately 2,695,598. Major cities covered by the 773 area code include Chicago (which represents the most populated areas). There are a total of 786 telephone prefix exchanges in this area code, which support an estimated 7,860,000 active or assignable phone numbers. These prefix lines are operated by 26 distinct carriers, with Chicago as the primary rate center location.

Central Time1 Cities786 Prefixes

Reverse Phone Lookup in Chicago, Illinois

Unmask unknown callers, verify telemarketing reports, and view detailed owner information for any phone number beginning with area code (773).

How it works

1

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Provide any 10-digit phone number starting with the (773) area code.

2

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Our system scans public registries, carrier mappings, and spam reports.

3

Reveal Report

Access location details, line type, carrier, owner information, and safety levels.

Neighborhood Demographics

Calculated demographics and census summary estimations for area code 773.

38.4 y/oMedian Age
$116,400Median Income
$529,000Median Home Value
2,695,598Total Population

Telemarketer Complaints

Most recent complaints and comments for phone numbers beginning with 773.

Did you receive an unwanted call from a (773) phone number?

Help the community identify spammers by filing a comment.

(773) 711-1617May 19, 2026Political
Pre-recorded campaign call promoting a local candidate. Did not respect my request to be placed on the Do Not Call list.
See Details
(773) 724-1634May 18, 2026Scam / Fraud
Received a text and follow-up call saying my bank account was locked due to suspicious transactions. Included a link to a fake login portal. Do not click!
See Details
(773) 737-1651May 17, 2026Robocall
Robocall regarding health insurance plans. Said my current coverage was expiring and offered a "free consultation". Calling multiple times a day from slightly different numbers.
See Details
(773) 750-1668May 16, 2026Scam / Fraud
Robocall claiming to be from the IRS. Stated that my Social Security Number has been flagged and suspended. Asked to press 1 to speak with an agent. Obvious phishing scam.
See Details
(773) 763-1685May 20, 2026Robocall
Received a silent call. When I answered, there was just dead air for 5 seconds before it automatically disconnected. Likely an automated system testing for active numbers.
See Details

Cities in the 773 Area Code

The most populous cities in area code 773 are: Chicago (2,695,598).

CityPopulation% in Area Code
Chicago2,695,59888%

What Time Zone is Area Code 773?

Central Time Zone

Abbreviation: CT · UTC Offset: UTC-6

The 773 area code lies within the Central Time Zone (CT, UTC-6).

Nearby Area Codes

217Springfield, Illinois224Elgin, Illinois309Peoria, Illinois312Chicago, Illinois331Aurora, Illinois447Springfield, Illinois464Cicero, Illinois618Belleville, Illinois630Aurora, Illinois708Cicero, Illinois

Phone Prefixes in the 773 Area Code

786 prefixes found · 26 carriers · 11 rate centers

PrefixCarrierRate Center
(773) 200FIVE9, INC.CHICGOZN02
(773) 201USA MOBILITY WIRELESS, INC.CHICGOZN01
(773) 202ILLINOIS BELL TEL COCHICGOZN03
(773) 203NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01
(773) 204USA MOBILITY WIRELESS, INC.CHICGOZN01
(773) 205ILLINOIS BELL TEL COCHICGOZN03
(773) 206NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01
(773) 207ONVOY, LLCCHICGOZN10
(773) 208NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01
(773) 209T-MOBILE USA, INC.CHICGOZN03
(773) 210ILLINOIS BELL TEL COCHICGOZN01
(773) 212USA MOBILITY WIRELESS, INC.CHICGOZN03
(773) 213NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01
(773) 214USA MOBILITY WIRELESS, INC.CHICGOZN01
(773) 215USA MOBILITY WIRELESS, INC.CHICGOZN01
(773) 216T-MOBILE USA, INC.CHICGOZN01
(773) 217NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN09
(773) 218NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01
(773) 219T-MOBILE USA, INC.CHICGOZN07
(773) 220T-MOBILE USA, INC.CHICGOZN03
(773) 221ILLINOIS BELL TEL COCHICGOZN09
(773) 222USA MOBILITY WIRELESS, INC.CHICGOZN01
(773) 223USA MOBILITY WIRELESS, INC.CHICGOZN06
(773) 224ILLINOIS BELL TEL COCHICGOZN07
(773) 225T-MOBILE USA, INC.CHICGOZN03
(773) 226T-MOBILE USA, INC.CHICGOZN10
(773) 227ILLINOIS BELL TEL COCHICGOZN04
(773) 228USA MOBILITY WIRELESS, INC.CHICGOZN01
(773) 229ILLINOIS BELL TEL COCHICGOZN08
(773) 230NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN03
(773) 231LEVEL 3 COMMUNICATIONS, LLC - ILCHICGOZN07
(773) 232ONVOY, LLCCHICGOZN10
(773) 233ILLINOIS BELL TEL COCHICGOZN10
(773) 234BANDWIDTH.COM CLEC, LLC - ILCHICGOZN06
(773) 235ILLINOIS BELL TEL COCHICGOZN04
(773) 236T-MOBILE USA, INC.CHICGOZN07
(773) 237ILLINOIS BELL TEL COCHICGOZN05
(773) 238ILLINOIS BELL TEL COCHICGOZN10
(773) 239ILLINOIS BELL TEL COCHICGOZN10
(773) 240T-MOBILE USA, INC.CHICGOZN10
(773) 241ILLINOIS BELL TEL COCHICGOZN07
(773) 242ILLINOIS BELL TEL COCHICGOZN06
(773) 243MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN03
(773) 244ILLINOIS BELL TEL COCHICGOZN04
(773) 245BANDWIDTH.COM CLEC, LLC - ILCHICGOZN08
(773) 246INDIANA PAGING NETWORK, INC.CHICGOZN04
(773) 247ILLINOIS BELL TEL COCHICGOZN06
(773) 248ILLINOIS BELL TEL COCHICGOZN04
(773) 249LEVEL 3 COMMUNICATIONS, LLC - ILCHICGOZN11
(773) 250MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN02
(773) 251NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN03
(773) 252ILLINOIS BELL TEL COCHICGOZN04
(773) 253TELEPORT COMMUNICATIONS AMERICA, LLC - ILCHICGOZN10
(773) 254ILLINOIS BELL TEL COCHICGOZN06
(773) 255NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN03
(773) 256ILLINOIS BELL TEL COCHICGOZN07
(773) 257ILLINOIS BELL TEL COCHICGOZN06
(773) 258USA MOBILITY WIRELESS, INC.CHICGOZN01
(773) 259NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01
(773) 260ILLINOIS BELL TEL COCHICGOZN10
(773) 261ILLINOIS BELL TEL COCHICGOZN05
(773) 262ILLINOIS BELL TEL COCHICGOZN02
(773) 263T-MOBILE USA, INC.CHICGOZN03
(773) 264ILLINOIS BELL TEL COCHICGOZN10
(773) 265ILLINOIS BELL TEL COCHICGOZN06
(773) 266NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01
(773) 267ILLINOIS BELL TEL COCHICGOZN02
(773) 268ILLINOIS BELL TEL COCHICGOZN07
(773) 269TELEPORT COMMUNICATIONS AMERICA, LLC - ILCHICGOZN04
(773) 270METROPCS, INC.CHICGOZN04
(773) 271ILLINOIS BELL TEL COCHICGOZN02
(773) 272MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN03
(773) 273ILLINOIS BELL TEL COCHICGOZN02
(773) 274ILLINOIS BELL TEL COCHICGOZN02
(773) 275ILLINOIS BELL TEL COCHICGOZN02
(773) 276ILLINOIS BELL TEL COCHICGOZN04
(773) 277ILLINOIS BELL TEL COCHICGOZN06
(773) 278ILLINOIS BELL TEL COCHICGOZN04
(773) 279ILLINOIS BELL TEL COCHICGOZN02
(773) 280T-MOBILE USA, INC.CHICGOZN06
(773) 281ILLINOIS BELL TEL COCHICGOZN04
(773) 282ILLINOIS BELL TEL COCHICGOZN03
(773) 283ILLINOIS BELL TEL COCHICGOZN03
(773) 284ILLINOIS BELL TEL COCHICGOZN08
(773) 285ILLINOIS BELL TEL COCHICGOZN07
(773) 286ILLINOIS BELL TEL COCHICGOZN03
(773) 287ILLINOIS BELL TEL COCHICGOZN05
(773) 288ILLINOIS BELL TEL COCHICGOZN07
(773) 289MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN04
(773) 290LEVEL 3 COMMUNICATIONS, LLC - ILCHICGOZN02
(773) 291ILLINOIS BELL TEL COCHICGOZN10
(773) 292ILLINOIS BELL TEL COCHICGOZN04
(773) 293ILLINOIS BELL TEL COCHICGOZN02
(773) 294NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN03
(773) 295MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN05
(773) 296ILLINOIS BELL TEL COCHICGOZN04
(773) 297T-MOBILE USA, INC.CHICGOZN03
(773) 298ILLINOIS BELL TEL COCHICGOZN10
(773) 299MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN06
(773) 300ONVOY, LLCCHICGOZN05

Showing first 100 of 786 prefixes.

Frequently Asked Questions

Where is area code 773?
Area code 773 is located in Illinois, covering cities including Chicago.
What time zone is area code 773?
Area code 773 is in the Central Time Zone (CT, UTC-6).
What state is area code 773?
Area code 773 is in Illinois.