4155539921
Phone number 4155539921 area code and prefix assignment information:
| Country |  United States |
|---|---|
| Location | CALIFORNIA |
| Rate Center | SNFC CNTRL |
| Carrier | PACIFIC BELL |
Is 415-553-9921 a scam or spam call?
Phone number 415-553-9921 has been reported to the FTC by 3 consumers. Callers did not flag this number as a robocall in any of the complaints. The last of these complaints was submitted on July 20, 2026. All 3 complaints were reported from California. All complaints originated from San Francisco.
Who called me from phone number +1 (415) 553-9921?
Based on area code 415, phone number is located in California, United States. The 553 prefix was originally assigned to the SNFC CNTRL rate center, serving San Francisco and its surrounding areas.
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