773 area code: where it is and which numbers are reported

773 covers Chicago in Illinois. 718 numbers in it drew 797 complaints between Oct 2, 2025 and Oct 31, 2026.

About area code 773

LocationIllinois
Main citiesChicago
Local time now
Time zoneCentral
In service since1996
Shares its area with872
Numbers reported718
Complaints797
Most reported asOther, imposters, debt reduction

Reported 773 numbers

Most reported first. A number links to its own page once it has complaints from two or more days.

(773) 243-0399 5 complaints Otherlast Oct 19, 2026
(773) 231-5829 5 complaints Dropped calllast Aug 26, 2026
(773) 818-8250 5 complaints Otherlast Jul 20, 2026
(773) 389-2177 4 complaints Medicallast Oct 22, 2026
(773) 992-1498 4 complaints Imposterslast Sep 10, 2026
(773) 352-0675 4 complaints Otherlast Aug 31, 2026
(773) 357-5855 4 complaints Imposterslast Aug 12, 2026
(773) 527-2237 4 complaints Imposterslast Aug 10, 2026
(773) 344-5555 3 complaints Debt reductionlast Oct 20, 2026
(773) 410-5196 3 complaints Textslast Oct 5, 2026
(773) 410-5193 3 complaints Textslast Sep 28, 2026
(773) 312-3172 3 complaints Callslast Sep 23, 2026
(773) 710-6313 3 complaints Debt reductionlast Sep 8, 2026
(773) 644-3754 3 complaints Imposterslast Aug 27, 2026
(773) 676-2673 3 complaints Otherlast Aug 26, 2026
(773) 572-1635 3 complaints Callslast Aug 20, 2026
(773) 666-0245 3 complaints Otherlast Aug 14, 2026
(773) 345-6877 3 complaints Callslast Jul 28, 2026
(773) 309-6497 3 complaints Imposterslast Jul 23, 2026
(773) 307-5134 2 complaints Debt reductionlast Oct 23, 2026
(773) 420-9946 2 complaints Otherlast Oct 23, 2026
(773) 912-0765 2 complaints Debt reductionlast Oct 22, 2026
(773) 299-9081 2 complaints Debt reductionlast Oct 20, 2026
(773) 597-9308 2 complaints Textslast Oct 20, 2026
(773) 280-5186 2 complaints Dropped calllast Oct 15, 2026

The 25 most reported of 718 numbers.

When 773 numbers were reported

Complaints a month, last 13 months

243 in the busiest month
NovDecJanFebMarAprMayJunJulAugSepOctNov
Complaints a month, last 13 months
November 2025: 8
December 2025: 8
January 2026: 7
February 2026: 16
March 2026: 14
April 2026: 5
May 2026: 9
June 2026: 18
July 2026: 97
August 2026: 183
September 2026: 188
October 2026: 243

Hour of day, as reported in complaints

Busiest around 10 am
12 am6 am12 pm6 pm
Hour of day, as reported in complaints
12 am: 1
3 am: 3
4 am: 3
5 am: 3
6 am: 4
7 am: 8
8 am: 54
9 am: 86
10 am: 108
11 am: 90
12 pm: 95
1 pm: 84
2 pm: 46
3 pm: 46
4 pm: 35
5 pm: 20
6 pm: 19
7 pm: 12
8 pm: 10
9 pm: 6
10 pm: 4
11 pm: 1

The most reported 773 prefixes

Complaints by the three digits after the area code.

(773) 379
203%
(773) 688
142%
(773) 410
142%
(773) 692
111%
(773) 836
111%

773 numbers that unwanted calls gave to contact

Numbers in this area code that complaints named as the number a call or text asked people to contact.

(773) 357-5794 3 complaints
(773) 231-9811 2 complaints
(773) 644-3109 1 complaint
(773) 597-9674 1 complaint
(773) 848-1571 1 complaint from 1 caller ID
(773) 365-9080 1 complaint
(773) 906-8309 1 complaint
(773) 455-4340 1 complaint
(773) 919-4329 1 complaint from 1 caller ID
(773) 365-9110 1 complaint

Check a number

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Sources

Complaints consumers filed with the FCC and FTC, Oct 2, 2025 to Oct 31, 2026. Bewary counts the reports and does not check each one. Scammers can fake the number that shows on your phone, so a reported number may belong to someone who never called you.

Other area codes in Illinois