Reported numbers
2
Reports in last 7 days
0
Reports in last 30 days
0
Last activity
Nov 28, 2022
Location
San Francisco, CA
Number type
Landline

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.

Booster 3
Covid 3
Again 3
Covid Booster 2
Warranty 2
Message 2
Actual 2
Says 2

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.

Type
Reports
Share
Unknown
3
50%
Scam suspicion
3
50%

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.

1-415-921-9878

Date: Nov 28, 2022

any idea who this number belongs to?

1-415-921-9855

Date: Oct 26, 2022

says it's from UCSF covid booster. i don't live in SFO.

1-415-921-9855

Date: Jan 26, 2022

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

Date: Jan 25, 2022

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

Date: Jan 25, 2022

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

Date: Dec 30, 2021

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…

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.

Related pages