Numbers starting with 650-427 in San Mateo, CA
This page collects user-reported phone numbers starting with 650-427, a prefix associated with San Mateo, CA and listed under MCI WORLDCOM COMMUNICATIONS. Recent activity is still visible for this prefix, with the latest report activity recorded on Jun 22, 2023. Recent activity is spread across multiple entries, including 1-650-427-9924 and 1-650-427-5621.
What stands out about this prefix
This prefix currently has 2 reported numbers on who-called.us. The latest visible activity for this prefix was recorded on Jun 22, 2023.
Among classified reports, ssn scam is the most common label for this prefix. Other recurring categories include unknown, which suggests the reports are not all describing exactly the same kind of call.
The reference data for this prefix points to San Mateo, CA. In the available metadata, this range is labeled as landline. The listed carrier for this prefix is MCI WORLDCOM COMMUNICATIONS. Because this prefix belongs to area code 650, it can also be compared with broader reporting patterns across that area code.
Common themes in recent reports
Looking across recent comments for this prefix, recurring phrases include cost trap, xfinity, cost, and trap. These themes come from the language users repeatedly use when describing calls tied to numbers starting with 650-427.
How this prefix is being reported
These categories come from classified user reports tied to numbers starting with 650-427. They help show whether reports cluster around one kind of call or are spread across multiple patterns.
Recent comment examples
The comments below are recent examples from reports tied to numbers starting with 650-427. They add real wording and context that category labels alone cannot show.
Recently reported numbers
The list below shows numbers from this prefix with recent activity. Entries such as 1-650-427-9924 and 1-650-427-5621 help illustrate where the reporting is currently concentrated.
1-650-427-9924
XFINITY fake subscription cost trap SCAM
1-650-427-9924
SCAM Xfinity cost trap
1-650-427-9924
XFINITY cost trap robocall SCAMMER
1-650-427-9924
XFINITY cost trap robocall SCAM
1-650-427-5621
Who called me from the number 6504275621 ? Received a call this morning. I didn't answer, no message left. There is hard to find any info about this number. I thought that in such portals there are already some informati…