5106867938 US Phone Number Lookup
The number (510) 686-7938 is a United States geographic number (landline or mobile) tied to the 5106 area code, which serves 5106 numbering area. Based on the original prefix assignment, this range is associated with XO California, Inc., although portability may mean the live carrier is different. Within the 510 prefix on WhoseNo, 0% of tracked reports lean legitimate while 58% describe unwanted, spam, or scam behavior.
Risk Assessment
Signals WhoseNo can infer from the number structure, nearby reports, and known scam patterns
Low Risk (28/100)
No strong scam signals were detected from the available prefix data.
- The surrounding prefix shows more negative than positive reporting patterns.
Known Pattern Matches
No country-specific scam pattern was matched from the current local rule set for this number.
What To Do
If the call was unexpected, verify the caller independently before sharing private details.
Prefix Neighborhood
Other numbers in the 510 range that already have community reports.
US Activity
Recent reporting patterns across WhoseNo for this country.
- Harassment (16%)
- Scam suspicion (14%)
- Marketing / Telemarketer (5%)
Area Code / Prefix Info
WhoseNo has not mapped the 5106 prefix to a more specific local region yet, but the number still falls inside that numbering area.
Frequently Asked Questions
Everything you need to know about 5106867938
(510) 686-7938 is a United States geographic number (landline or mobile) with country code +1. It is tied to the 5106 area code serving 5106 numbering area. The number prefix is associated with XO California, Inc.. WhoseNo has 4 community reports for this number.
Review the community reports above for first-hand feedback from people who were contacted by this number. Across the wider 510 range, about 58% of tracked reports are negative.
The prefix suggests the number was originally issued to XO California, Inc. (unknown). United States supports number portability, so the current operator can be different from the original assignment.
(510) 686-7938 belongs to United States (country code +1). The area code 5106 is associated with 5106 numbering area.
(510) 686-7938 is classified as a geographic number (landline or mobile). This is a standard geographic number in United States. In the North American Numbering Plan, the area code identifies the local region, but the prefix alone usually cannot confirm whether the current service is mobile, landline, or ported VoIP.
Review the reports above before calling back. If multiple users describe spam, fraud, or identity checks, treat the call as suspicious.
On iPhone, open Phone > Recents, tap the info icon next to (510) 686-7938, then choose Block this Caller. On Android, open the Phone app, select the call, open the menu, and choose Block or Report spam. Report robocalls or spoofed calls to the FCC and FTC, and consider adding your number to the National Do Not Call Registry.
To call (510) 686-7938 from outside United States, dial your international access code or +, then 1, then the national number: +1 (510) 686-7938
How To Block This Number
Device steps plus any carrier or regulator guidance available for this number
Quick Advice
Use your device’s built-in blocking tools first, then escalate to your operator or regulator if the calls continue.
Network / Regulator Options
Explore More Tools
Additional resources to help you stay safe from unknown callers
Lookup Summary
(510) 686-7938 is listed on WhoseNo as a United States geographic number (landline or mobile). The active prefix maps to 5106 numbering area. The prefix is associated with XO California, Inc.. WhoseNo currently shows 4 reports for this number.
About WhoseNo.com
What We Provide
- Community-submitted reports about phone numbers
- General carrier and country-level information
- A platform to share experiences with unknown callers
What We Do NOT Provide
- Real-time location tracking
- Personal information about phone owners
- Access to private or government records
This service is intended for identifying spam and scam calls only. Information is community-sourced and may not be 100% accurate. Using our service to harass, stalk, or monitor individuals is strictly prohibited.
Community Reports for 5106867938
Showing 1-4 of 4 community reports about this US number
IRS STATED AN AGENT NAME. SAID I HAD INCOME TAX FRAUD. CALL BACK IMMEDIATELY 510-686-7938 OR RISK FINE &/OR IMPRISONMENT.
IRS CALL TO SAY I WAS UNDER INVESTIGATION FOR INCOME FRAUD. NEED TO CALL BACK IMMEDIATELY TO DISCUSS THIS SITUATION.
It is an automated call stating that it is Officer Steve Parker from the IRS and that a warranty will be issued for my arrest if I do not respond to them ASAP and take care of the legal action that is been brought upon me.
scam