Phone number 4158783853 area code and prefix assignment information:
| Country | |
|---|---|
| Location | CALIFORNIA |
| Rate Center | NOVATO |
| Carrier | PACIFIC BELL (COMPETITIVE) |
The FTC has logged 10 complaints against 415-878-3853. 40% of complaints identified the call as a robocall or recorded message. The last of these complaints was submitted on April 29, 2026. Complaints came from 8 states, including California, Texas, Arizona, District of Columbia, Florida and New Jersey. The cities with the most complaints were Mill Valley, Taylor, West Palm Beach and Westwood.
Based on area code 415, phone number is located in California, United States. The 878 prefix was originally assigned to the NOVATO rate center, serving Novato and its surrounding areas.
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