Skip to content

Illinois

Area code 773 reported phone numbers

Area code 773 is assigned to Illinois, with 786 prefixes in use held by 22 carriers. Consumers have filed 996 complaints about 876 numbers in this area code, and 16 of those numbers have enough reports to get their own page.

876Reported numbers
996Complaints
508Complaints, last 30 days
Oct 21, 2026Last complaint

Most reported 773 numbers in the last 30 days

Phone numberLast 30 daysMost reported topic
(773) 243-03994Dropped call or no message
(773) 344-55554Debt reduction
(773) 312-31723Not specified
(773) 410-51963Not specified
(773) 872-52433Other
(773) 273-75642Dropped call or no message
(773) 915-05492Dropped call or no message
(773) 321-16992Other
(773) 382-84262Impostor calls
(773) 408-19332Dropped call or no message
(773) 417-10722Dropped call or no message
(773) 461-27142Dropped call or no message
(773) 596-33782Debt reduction
(773) 940-74532Debt reduction
(773) 990-43372Other

Scammers often fake caller IDs with local area codes (“neighbor spoofing”) so their calls look familiar. A local number on this list may be spoofed rather than owned by the caller.

All 773 numbers with repeated complaints

Phone numberComplaintsTopicLast reported
(773) 344-55554Debt reductionOct 20, 2026
(773) 243-03995Dropped call or no messageOct 19, 2026
(773) 410-51963Not specifiedOct 6, 2026
(773) 872-52433OtherSep 30, 2026
(773) 915-05493Dropped call or no messageSep 29, 2026
(773) 410-51933Not specifiedSep 28, 2026
(773) 273-75643Dropped call or no messageSep 25, 2026
(773) 312-31723Not specifiedSep 23, 2026
(773) 992-14987Impostor callsSep 22, 2026
(773) 202-50003OtherSep 14, 2026
(773) 694-19416Impostor callsSep 12, 2026
(773) 710-63133Debt reductionSep 8, 2026
(773) 836-24793OtherSep 4, 2026
(773) 466-928218Not specifiedAug 21, 2025
(773) 948-858610Not specifiedJun 12, 2025
(773) 466-720621Not specifiedMay 10, 2025

Robocall complaints in Illinois →