FCC complaint records for (866) 545-0304
Telephone number (866) 545-0304, also written as 8665450304 or 866-545-0304, appears in 9 FCC consumer complaint records in our dataset. Of those records, 1 appears within the latest completed 30-day activity window, with records overall dated between 10 December 2025 and 13 July 2026.
Key complaint record details
Recent complaint activity
| Dataset activity period | Dates covered | Complaint records |
|---|---|---|
| Latest 30-day period | 7 July 2026 to 5 August 2026 | 1 |
| Latest 90-day period | 8 May 2026 to 5 August 2026 | 4 |
| Latest 6-month period | 6 February 2026 to 5 August 2026 | 6 |
| Latest 1-year period | 6 August 2025 to 5 August 2026 | 9 |
Recent activity is measured against the latest completed complaint date available in the dataset.
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 8 records. The number also appears as both the caller ID and advertiser or business number in the same record in 1 record.
| Record role | Complaint records |
|---|---|
| Advertiser or business number only | 8 |
| Both caller ID and advertiser/business number | 1 |
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 debt relief or debt consolidation, appearing in 3 complaint records. FCC records describe the reported contact types for this number mainly as live voice calls and prerecorded 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 Bunnell, FL with 2 complaint records; El Cajon, CA with 1 complaint record; and San Francisco, CA with 1 complaint record. At state level, complainants were spread across 5 states and territories.
Complaint activity timeline
Complaint records for this number are spread across 9 complaint dates between 10 December 2025 and 13 July 2026. The daily counts are generally low, with no short period or high-volume complaint date dominating the pattern.
Complaint records by year
Each bar represents one calendar year. Taller bars indicate more complaint records in that year.
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.