This is a geographic number originating from Colorado (Denver, Boulder) that has been included in our database for tracking reports and caller information.
Our records indicate that this number has been reported 12 times. The most common reason for reports is No Subject Provided.
Area code 303 serves Denver, Boulder, Colorado. This area code is in the Mountain time zone. Calls from this area code may originate from local businesses, services, or residents in that region.
Our database has collected 12 reports about calls from this number across 4 complaint categories:
When dealing with calls from this number:
| Complaint Type | Number of Complaints |
|---|---|
| No Subject Provided | 5 |
| Other | 4 |
| Reducing your debt (credit cards, mortgage, student loans) | 2 |
| Calls pretending to be government, businesses, or family and friends | 1 |
Complaints about (303) 255-5351 have been filed from 11 states. The most reports come from Shingle Springs, California (1 report), Norman, Oklahoma (1 report), Pennsylvania (1 report).
| State | City | Reports |
|---|---|---|
| California | Shingle Springs | 1 |
| Oklahoma | Norman | 1 |
| Pennsylvania | Not specified | 1 |
| New Hampshire | Hudson | 1 |
| New Hampshire | Not specified | 1 |
| Ohio | Not specified | 1 |
| Kentucky | Louisville | 1 |
| Kansas | Not specified | 1 |
| Indiana | Indianapolis | 1 |
| Texas | Midlothian | 1 |
| Illinois | Sheldon | 1 |
| Michigan | Ypsilanti | 1 |
The first complaint about (303) 255-5351 was recorded on February 1, 2024. The most recent report was filed on February 12, 2026. Peak activity occurred in July 2024 with 3 complaints.
| Month | Reports |
|---|---|
| Feb 2026 | 2 |
| Apr 2025 | 1 |
| Feb 2025 | 3 |
| Jul 2024 | 3 |
| Jun 2024 | 1 |
| Feb 2024 | 2 |
Of the 12 reports filed about (303) 255-5351, 33% were identified as automated robocalls, 67% were live callers.
This number has received a significant number of complaints. Consider these actions:
