925-578-9640 | San Francisco-Oakland-San Jose, CA

Is this number a spammer?

Yes

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Name

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Address

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Type

Landline

Carrier

Onvoy

Location

East Contra Costa, CA

County

Contra Costa

Zipcode

94505, 94511, 94513, 94514

GPS

37° 56' 2.48", -121° 41' 34.98"

The phone number 925-578-9640 is located in or around San Francisco-Oakland-San Jose, CA. This landline number is registered with Onvoy. There have been 4 searches conducted for this number overall. There is 1 user comment, the latest received on May 29th, 2026 and it has been marked as spam 1 times. This number has a current spam score of 10%. Below you will find additional detailed information:

10%

Spam Score

Spam Reports

Comments

Searches

Threat Detection

Potential SPAM / Scam Caller — Please use caution!

User Score

Spam Score

10% Spam Risk

Why This Number is Risky

This number has been reported as spam 1 times, has been searched 4 times, and has garnered 1 comments by our users. These numbers are higher than average, indicating a possible high risk of spam.

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Find Out Who's Calling

(925) 578-9640

View People Report

May 29th, 2026 4:38pm

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(925) 578-9640

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