510-670-8540

Calls from 510-670-8540 have resulted in 21 reports by users. This is considered a medium number of reports. The earliest of these reports was in January 1970, and the latest was in July 2018. The most common descriptions of calls from 510-670-8540 given by users are no answer calls (19% of reports), followed by scam calls (14% of reports), followed by robocall calls (5% of reports). Moreover, 81% of users share that these calls are wanted. Details about when 510-670-8540 has made calls that have resulted in reports appear in the chart to the right or bottom of this description.
 
Based on our review, the caller identity for 510-670-8540 is "County of Alameda", and the location they are calling from is Hayward, California, USA. Most numbers in this caller's area code are in US Pacific time, where the time is currently 5:53:17 AM on September 9, 2025. The telco provider for 510-670-8540 is Pacific Bell. The 510 area code used by this caller was assigned on April 25, 1990 and went into service on September 2, 1991. This area code is considered a general purpose code. The area code is an overlay, and is part of the 341/510 complex. Furthermore, the 510 area code is assignable, is assigned, and is not reserved.
 
You can review user comments about calls from 510-670-8540. And if you have received a call from 510-670-8540 that you would like to report, you may submit a report about a call from 510-670-8540. Your submission along with the reports from 21 other users will help others who receive calls from this number.