Scam Calls from Area Code 279

Area code 279, a California-assigned code whose complaints trace most heavily to Sacramento, San Diego, Vallejo, and Piedmont, has generated 1,037 complaints across 133 numbers since February 2026, with activity recorded as recently as June 2026. Although it ranks 191st out of 357 codes overall, it sits 29th among the 44 California-region codes — a notably concentrated footprint for a code that has been active for only a few months.

A single number, 279-242-5425, accounts for 294 of those complaints on its own, all tied to impersonation-style calls pretending to be government agencies, businesses, or personal contacts. That volume from one number — nearly 30 percent of the code's entire complaint load — points to an aggressive, high-frequency dialing operation rather than a scattered collection of independent actors.

Debt-reduction solicitations form the second major current running through this code, drawing 285 complaints across the broader category. Three numbers drive most of that load: 279-759-9917 with 110 complaints, 279-322-9780 with 105, and 279-759-9764 with 44. The overlap in prefix strings between 279-759-9917 and 279-759-9764 suggests possible number-neighbor spoofing or sequential allocation from the same originating block.

Four additional numbers — 279-499-8870 with 144 complaints, 279-322-9126 with 28, 279-444-3653 with 12, and 279-399-2950 with 6 — carry no categorization but together add 190 complaints to the total. FCC records, though limited to 4 filings, show prerecorded calls slightly outpacing live ones, 13 to 11, consistent with automated dialing campaigns that shift to live agents for follow-through.

The threat profile here is one of consolidation: a small number of numbers are doing the heavy lifting, the code is young and still active, and the geographic spread of reported states — California, Florida, and Illinois — with Philadelphia also appearing among reported locations indicates that the dialing is not confined to the code's own region. The combination of impersonation volume and debt-targeting out of a freshly activated code warrants close attention as complaint counts continue to accumulate.