6503999391
Phone number 6503999391 area code and prefix assignment information:
| Country |  United States |
|---|---|
| Location | CALIFORNIA |
| Rate Center | REDWOOD CY |
| Carrier | O1 COMMUNICATIONS, INC. - CA |
Is 650-399-9391 a scam or spam call?
3 consumers reported phone number 650-399-9391 to the Federal Trade Commission. Every complaint identified the call as a robocall or recorded message. Reporting activity last occurred on October 5, 2026. Complaints were reported from Florida and Pennsylvania. All complaints originated from Hop Bottom.
Who called me from phone number +1 (650) 399-9391?
Based on area code 650, phone number is located in California, United States. The 399 prefix was originally assigned to the REDWOOD CY rate center, serving Redwood City and its surrounding areas.
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