T-Mobile
San Mateo
Wireless
Zip Code
94010, 94011, 94401, 94402
Location
San Mateo, CA
GPS
37° 33' 52.69", -122° 19' 42.53"
The number (650) 398-6121 is a Mobile line managed by T-Mobile, hailing from San Mateo, CA, or the surrounding area. For possible matches to additional data, please check below. If you received a spam call or text, you can help the community out by leaving a review or comment to help other people learn more about this number.
Want to learn more? Check the (650) 398-6121 FAQ
Potential Owner
A phone number may have multiple owners due to a shared/family plan, or a transferral of ownership
FraudScan Summary NEW
Discover key indicators that may help verify a phone number's legitimacy.
FraudScan Score
0%
Fraud Risk
Legitimate User Activity
High
Likely a legitimate number (not fraud)
10
Valid Number
Yes
Prepaid Number
No
Active Status
Active
Do not Call Status
Not On DNC List
More information for this phone number available
View Full Report
Threat Detection
Likely a Safe Caller
User Score
Spam Score
0% Spam Risk
Leaked
Not Leaked
Search Volume
10
High
10 Searches
by our users
Nuisance Call Scan
Low Risk
0 Complaints
by our users
VoIP Number
No
Recent Abuse
No
Risk Level
Not Risky
This number has been reported as spam 0 times, has been searched 10 times, and has garnered 1 comment by our users. These numbers do not indicate a high potential spam risk, but report if suspected.
User Comments
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FAQs about (650) 398-6121
Learn more about this phone number and where the caller may be located.
The 650 area code is from San Mateo, CA. However, it's possible that the owner is no longer located there. You may find more information on the owner's most likely location and address history by viewing the full report.
Try doing a reverse phone lookup using the (650) 398-6121 phone number. This type of phone search checks the number against public data records. You can run the search to see if you recognize the potential owner of the number and potentially find out more information including their address.
This is a mobile CA Wireless number. It is based out of San Mateo county in San Mateo, CA. The zip codes in this area include 94010, 94011, 94401, 94402. The GPS lat longs associated with the area are 37.56463616351954, -122.3284797402344.
This number has not been reported as spam yet. Did you receive a spam call from (650) 398-6121? Help the community by reporting this number as spam.
According to our data, (650) 398-6121 is an existing number. It is a Wireless and may not be able to receive standard text messages. You could try sending a text-to-speech voice message, but additional fees may apply.
Area Code 650 Trends and Insights
In area code 650, which includes the bustling regions of Santa Clara, San Francisco, and San Mateo Counties, the population has seen notable growth, reaching its peak around 2020 with a slight decline thereafter. According to public data sources, this area boasts a vibrant and diverse demographic with a notable economic advantage, showcased by a median household income significantly surpassing the national average and a high labor force participation rate exceeding broader U.S. figures. This indicates strong economic trends and opportunities in the region.
Call Complaint Trends
Analysis of FCC complaint data reveals distinctive communication patterns in area code 650. Wireless/mobile calls dominate complaint channels, reflecting prevalent communication trends in this tech-savvy region. A rise in wired complaints since 2020 suggests shifts in communicative preferences. Complaints about prerecorded voice calls peaked in 2018, while abandoned call complaints have decreased since peaking in 2017. The sustained issue of unwanted calls, particularly telemarketing, remains prevalent, with fluctuations in complaints illustrating ongoing challenges despite a reduction in robocall issues after 2014.
AI Disclaimer: This content was generated by artificial intelligence (AI) based on publicly available government data. While we strive for accuracy, the data may be out of date and/or subject to change
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People are Saying:
(650) 398-6121 - October 1st, 2025 5:04pm
Who could this be ?