5104402133
Phone number 5104402133 area code and prefix assignment information:
| Country |  United States |
|---|---|
| Location | CALIFORNIA |
| Rate Center | FRNK OLIVR |
| Carrier | PACIFIC BELL |
Is 510-440-2133 a scam or spam call?
The FTC received 3 complaints about 510-440-2133. Every complaint identified the call as a robocall or recorded message. The most recent complaint was filed on August 26, 2026. All 3 complaints were reported from Wisconsin.
Who called me from phone number +1 (510) 440-2133?
Based on area code 510, phone number is located in California, United States. The 440 prefix was originally assigned to the FRNK OLIVR rate center, serving Fremont/Newark and its surrounding areas.
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