FCC complaint records for (866) 288-7643
Telephone number (866) 288-7643, also written as 8662887643 or 866-288-7643, appears in 71 FCC consumer complaint records in our dataset, with records dated between 12 December 2025 and 21 February 2026.
Key complaint record details
How this number appears in FCC complaint records
Across the FCC complaint records in our dataset, this number appears mainly as an advertiser or business number, appearing in that role in 67 records. The number also appears only as a caller ID number in 1 record. The number also appears as both the caller ID and advertiser or business number in the same record in 3 records.
| Record role | Complaint records |
|---|---|
| Caller ID number only | 1 |
| Advertiser or business number only | 67 |
| Both caller ID and advertiser/business number | 3 |
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 mortgage loans, appearing in 39 complaint records. FCC records describe the reported contact types for this number mainly as prerecorded voice calls and live voice calls.
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 Austin, TX with 13 complaint records; Lakeville, MN with 2 complaint records; and New York, NY with 2 complaint records. At state level, complainants were spread across 23 states and territories.
Complaint activity timeline
Complaint records for this number are tightly concentrated in a one-month period, and the activity includes one especially high complaint date. The strongest 30-day window runs from 12 December 2025 to 10 January 2026 and contains 66 of the 71 records. The highest complaint date is 23 December 2025, when 12 complaint records appear in the dataset.
Complaint records by day
Each bar represents one calendar day. Taller bars indicate more complaint records on that date.
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 complainantās reported location, not the location of the caller or telephone number. This content is provided for informational purposes only.