FCC complaint records for (866) 771-4945

Telephone number (866) 771-4945, also written as 8667714945 or 866-771-4945, appears in 13 FCC consumer complaint records in our dataset, with records dated between 18 June 2026 and 25 June 2026.

Key complaint record details

Total complaint records
13
First seen in dataset
18 June 2026
Most recent record
25 June 2026
Complaint dates
7
Main record role
Advertiser or business number
Main contact type
prerecorded voice calls
Most common complainant location
Highlands Ranch, CO

How this number appears in FCC complaint records

Across the FCC complaint records in our dataset, this number appears in 13 records and is only ever reported as the advertiser or business number.

Record role Complaint records
Advertiser or business number only 13

What the complaints were about

In the records where the FCC includes a goods or services category, the classified complaints for this number most often relate to IRS-related calls, appearing in 10 complaint records. FCC records describe the reported contact types for this number mainly as prerecorded voice calls and text messages.

Where the complainants were located

The FCC records for this number include complainant city and state details for all of the complaint records. The most common complainant locations were Highlands Ranch, CO with 5 complaint records; Kissimmee, FL with 1 complaint record; and Augusta, GA with 1 complaint record. At state level, complainants were spread across 8 states and territories.

Complaint activity timeline

Complaint records for this number are tightly concentrated in a short one-week period. The strongest 7-day window runs from 18 June 2026 to 24 June 2026 and contains 12 of the 13 records, with no single complaint date dominating the pattern.

Complaint records by day

Each bar represents one calendar day. Taller bars indicate more complaint records on that date.

Page last updated: 26 June 2026

The information presented on this page is based on consumer complaint data submitted to regulatory authorities. References to telephone numbers reflect reports made by consumers and do not confirm ownership, authenticity, or that the number was genuinely associated with the call. Caller ID information may be inaccurate or subject to spoofing.

Complaint categories, dates and complainant locations are based on the source records and may contain incomplete, approximate or user-entered information. Location details refer to the complainant’s reported location, not the location of the caller or telephone number. This content is provided for informational purposes only.