628-356-9503 | San Francisco-Oakland-San Jose, CA

Is this number a spammer?

Yes

View Spam Report

Name

View Owner's Name

Address

View Owner's Address

Type

Landline

Carrier

Fractel

Location

Nicasio, CA

County

Marin

Zipcode

94946

GPS

38° 3' 42.8", -122° 41' 56.42"

The phone number 628-356-9503 is located in or around San Francisco-Oakland-San Jose, CA. This landline number is registered with Fractel. There have been 25 searches conducted for this number overall. There is 1 user comment, the latest received on May 5th, 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 25 times, and has garnered 1 comments by our users. These numbers are higher than average, indicating a possible high risk of spam.

View Spam Report

Find Out Who's Calling

(628) 356-9503

View People Report

May 5th, 2026 10:13pm

Marked as Spammer

Reported as spam through quick feedback

by Anonymous

Are they a spam caller?

Yes No

What type of call is this?

Voice Call Text Message

Who did the caller say they were?

What was the call or message about?

Please describe what was said on the call or text message you received

Your home state (optional)

Your feedback will help us pinpoint what areas scammers are targeting

Your email

Please provide your email to help track your comment submission

Please check this box

By posting a comment, you agree to strictly abide by our Terms, including posting no objectionable language.

Related Phone Numbers

Phone Number	Carrier	Location	View Details
(628) 999-2618	T-Mobile	San Francisco: Central DA, CA	View Reports >
(628) 333-6321	Verizon Wireless	San Francisco: Central DA, CA	View Reports >
(628) 203-3146	Neutral Tandem	Stinson Beach-Bolinas, CA	View Reports >
(628) 202-5544	O1 Communications	Belvedere (Marin), CA	View Reports >
(628) 242-2498	PAETEC	San Francisco: Central DA, CA	View Reports >

(628) 356-9503

Latest User Comments

Leave a Comment

Related Phone Numbers