Phone number 5104709428 area code and prefix assignment information:
| Country | |
|---|---|
| Location | CALIFORNIA |
| Rate Center | HAYWARD |
| Carrier | BANDWIDTH.COM CLEC, LLC - CA |
The FTC received 3 complaints about 510-470-9428. 50% of complaints identified the call as a robocall or recorded message. The most recent complaint was filed on August 4, 2026. All 3 complaints were reported from California.
Based on area code 510, phone number is located in California, United States. The 470 prefix was originally assigned to the HAYWARD rate center, serving Hayward and its surrounding areas.
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