Numbers starting with 415-921 in San Francisco, CA
This page collects user-reported phone numbers starting with 415-921, a prefix associated with San Francisco, CA and listed under PACIFIC BELL. Recent activity is still visible for this prefix, with the latest report activity recorded on Nov 28, 2022. Recent activity is spread across multiple entries, including 1-415-921-9855 and 1-415-921-9878.
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 Nov 28, 2022.
Among classified reports, unknown is the most common label for this prefix. Other recurring categories include scam suspicion, which suggests the reports are not all describing exactly the same kind of call.
The reference data for this prefix points to San Francisco, CA. In the available metadata, this range is labeled as landline. The listed carrier for this prefix is PACIFIC BELL. Because this prefix belongs to area code 415, 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 booster, covid, again, and covid booster. These themes come from the language users repeatedly use when describing calls tied to numbers starting with 415-921.
How this prefix is being reported
These categories come from classified user reports tied to numbers starting with 415-921. 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 415-921. 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 1-415-921-9855 and 1-415-921-9878 help illustrate where the reporting is currently concentrated.
1-415-921-9878
any idea who this number belongs to?
1-415-921-9855
says it's from UCSF covid booster. i don't live in SFO.
1-415-921-9855
Text from this number pretending to be "USCF Health" says to call 415-909-5754 "to complete a short survey so we can schedule your appointment" for a COVID booster. Definitely not UCSF.
1-415-921-9855
Scammers taking advantage of COVID fears by hoping you'll think it's your doctor's office or insurance — in the same vein as those "your car warranty is ending" calls having nothing to do with your car's actual manufactu…
1-415-921-9855
Left voicemail saying they called from "UCS" with a message (ID: 3030X) about "your booster shot" and to press "1" to hear that message. Said they would try again later. Highly suspicious.
1-415-921-9855
This number 4159219855 called me yesterday when I was driving. Then it called me again in the morning but I was at work and couldn't answer it. I was trying to call back several times but the line was engaged. I'm sure t…