Scam Detective

Area Code Report

Scam Calls from Area Code 309

Debt-reduction pitches overwhelm area code 309, an Illinois geographic code whose 1,392 complaints in that single category account for the vast majority of its 2,133 total complaints across 294 numbers. That concentration is striking: the next largest categories, dropped calls or no message at 86 complaints and impersonation of government, businesses, or family at 73, are afterthoughts by comparison. The code ranks 4th among the 44 Illinois area codes by complaint volume, a notable position for a non-metro prefix.

The eight most-complained-about numbers tell a coherent story of coordinated dialing. Leading the list, 309-301-1878 has drawn 208 complaints and 309-301-1140 has drawn 187, both squarely in the debt-reduction bucket covering credit cards, mortgages, and student loans. Behind them, 309-312-9603 at 128 complaints and two numbers tied at 124, 309-301-1020 and 309-301-1798, extend the same pattern. 309-301-1881 has accumulated 120 complaints without a logged category, and 309-312-9736 and 309-312-9159 each sit at 113 complaints, again in debt-reduction.

The 301 and 312-9 prefixes among those eight numbers suggest deliberate number clustering, consistent with a single operation cycling through closely sequenced lines to stay ahead of call-blocking tools. FCC records for the code show a modest six filings, but the consumer-complaint volume dwarfs that figure, indicating most targets never filed a formal federal complaint.

Reported locations tied to these calls include Chicago, Miami, Woodside New York, Lakeway Texas, and Kewanee Illinois, a scatter pattern that points to spoofed or routed origination rather than a single physical call center. Activity first appeared in February 2026 and remains ongoing through June 2026, with live agents accounting for the majority of FCC-logged call modes. The breadth of the number cluster and the sustained four-month run suggest an operation with enough infrastructure to absorb individual number blocks without slowing its pace.

Overview

Reported Numbers
294
Total Complaints
2179

Top Scam Categories

Reducing your debt (credit cards, mortgage, student loans)
1436 complaints
Other
439 complaints
Dropped call or no message
86 complaints
Calls pretending to be government, businesses, or family and friends
73 complaints
No Subject Provided
60 complaints
Medical & prescriptions
33 complaints
Charities
23 complaints
Energy, solar, & utilities
11 complaints
Vacation & timeshares
7 complaints
Lotteries, prizes & sweepstakes
5 complaints

Where These Reports Came From

States where people filed Better Business Bureau reports about numbers in area code 309. This shows where the people who were targeted live, not where the calls come from.

Massachusetts
2 reports
Florida
1 report
Indiana
1 report
Colorado
1 report
Missouri
1 report
Virginia
1 report
Wisconsin
1 report

Reported Phone Numbers

Phone NumberComplaintsCategory
309-301-1878208Reducing your debt (credit cards, mortgage, student loans)
309-301-1140187Reducing your debt (credit cards, mortgage, student loans)
309-312-9603137Reducing your debt (credit cards, mortgage, student loans)
309-312-9736124Reducing your debt (credit cards, mortgage, student loans)
309-301-1798124Reducing your debt (credit cards, mortgage, student loans)
309-301-1020124Reducing your debt (credit cards, mortgage, student loans)
309-301-1881121Other
309-312-9912120Reducing your debt (credit cards, mortgage, student loans)
309-312-9159114Reducing your debt (credit cards, mortgage, student loans)
309-300-185798Reducing your debt (credit cards, mortgage, student loans)
309-312-982636Reducing your debt (credit cards, mortgage, student loans)
309-312-932632Reducing your debt (credit cards, mortgage, student loans)
309-964-872325Other
309-784-408416Other
309-312-930116Other
309-204-073514Dropped call or no message
309-663-670012Calls pretending to be government, businesses, or family and friends
309-209-96369Dropped call or no message
309-270-19339Other
309-301-19319Reducing your debt (credit cards, mortgage, student loans)
309-301-19338Calls pretending to be government, businesses, or family and friends
309-461-20638Charities
309-582-71457Reducing your debt (credit cards, mortgage, student loans)
309-435-21347Other
309-590-32867Other
309-865-24886Charities
309-245-87666Dropped call or no message
309-312-99886Reducing your debt (credit cards, mortgage, student loans)
309-312-96706Reducing your debt (credit cards, mortgage, student loans)
309-288-28946Dropped call or no message
309-312-92216Reducing your debt (credit cards, mortgage, student loans)
309-650-21256Calls pretending to be government, businesses, or family and friends
309-431-63015Medical & prescriptions
309-250-23185Other
309-240-69465Other
309-407-74785Medical & prescriptions
309-395-12015No Subject Provided
309-301-14315Reducing your debt (credit cards, mortgage, student loans)
309-642-74355Reducing your debt (credit cards, mortgage, student loans)
309-666-63594Other
309-716-18394Other
309-657-50024Reducing your debt (credit cards, mortgage, student loans)
309-629-37104No Subject Provided
309-244-16194Other
309-322-63804Calls pretending to be government, businesses, or family and friends
309-333-18064Reducing your debt (credit cards, mortgage, student loans)
309-276-06954Other
309-301-10514Calls pretending to be government, businesses, or family and friends
309-802-90394Dropped call or no message
309-301-12034Reducing your debt (credit cards, mortgage, student loans)
309-249-01834Reducing your debt (credit cards, mortgage, student loans)
309-443-30173No Subject Provided
309-727-90763Other
309-459-69053Reducing your debt (credit cards, mortgage, student loans)
309-286-88453No Subject Provided
309-698-86273Other
309-730-15773Other
309-464-37143Other
309-379-82923Other
309-884-15223Charities
309-322-01243Medical & prescriptions
309-435-25433Other
309-385-89243Other
309-204-82803No Subject Provided
309-301-18793Reducing your debt (credit cards, mortgage, student loans)
309-592-62263Other
309-212-50543Other
309-209-52413Energy, solar, & utilities
309-305-42753Energy, solar, & utilities
309-316-01573Calls pretending to be government, businesses, or family and friends
309-316-94693Dropped call or no message
309-223-37773Vacation & timeshares
309-286-88423Calls pretending to be government, businesses, or family and friends
309-777-28643Dropped call or no message
309-917-54333Dropped call or no message
309-312-96423Reducing your debt (credit cards, mortgage, student loans)
3093018783Reducing your debt (credit cards, mortgage, student loans)
309-498-09653Other
309-319-91213Energy, solar, & utilities
309-200-20393Other
309-425-12093Calls pretending to be government, businesses, or family and friends
309-323-11343Lotteries, prizes & sweepstakes
309-286-98043Other
309-831-16612Dropped call or no message
309-272-71982Reducing your debt (credit cards, mortgage, student loans)
309-393-41942Other
309-381-27482Other
309-359-14332Medical & prescriptions
309-237-25252Other
309-779-64092Calls pretending to be government, businesses, or family and friends
309-289-41852No Subject Provided
309-295-63882Other
309-204-04242No Subject Provided
309-209-55812Other
309-396-91382No Subject Provided
309-797-15002Other
309-302-59952Dropped call or no message
309-319-64372Other
309-849-76562Medical & prescriptions
309-306-09862Calls pretending to be government, businesses, or family and friends

Showing the 100 most-reported numbers. 194 more reported numbers use area code 309.

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