Block Robocalls for Free with YouMail.
Over 10 Million Users!

Top 20 Robocallers to San Francisco, CA in February 2020

Robocaller Place of Origin Carrier Caller ID Caller Type
1. 415-212-7102 San Francisco, CA Inteliquent Call Alert Random Spam
2. 877-609-5710 Toll Free Toll Free Citibank Bank Debt Collector
3. 866-849-5186 Toll Free Toll Free Financial Customer Call Financial Customer Call
4. 855-876-5347 Toll Free Toll Free AT&T Unknown Robocaller
5. 740-834-1496 Delaware, OH Zipwhip Citibank Bank/Credit Card Payment Reminder
6. 415-573-0205 Oakland, CA Inteliquent Financial Customer Call Financial Customer Call
7. 415-573-0273 Oakland, CA Inteliquent Financial Customer Call Financial Customer Call
8. 650-260-4000 Redwood City, CA Google Voice Unknown Unknown Robocaller
9. 415-573-0247 Oakland, CA Inteliquent Financial Customer Call Financial Customer Call
10. 877-609-5704 Toll Free Toll Free Citibank Bank/Credit Card Payment Reminder
11. 206-922-0193 Seattle, WA Global Crossing Local Services, Inc. Amazon Delivery Alert Delivery Alert
12. 628-777-1838 San Francisco, CA Inteliquent Scam Likely Unknown Robocaller
13. 877-689-8870 Toll Free Toll Free Citibank Financial Customer Call
14. 954-953-4143 Invalid Number Twilio MEDINC INFINITE Unknown Robocaller
15. 214-480-4971 Dallas, TX Inteliquent Telemarketing Telemarketing
16. 312-260-1126 Chicago, IL MCI Metro ATS Grubhub Unknown Robocaller
17. 402-281-2657 Omaha, NE Bandwidth.com CLEC, LLC Unknown Unknown Robocaller
18. 603-570-4413 Portsmouth, NH Freedom Ring Communications, LLC Ccs Debt Harassment Unknown Robocaller
19. 628-225-4771 Invalid Number Coretel (628) 225-4771 Unknown Robocaller
20. 628-241-2418 Invalid Number Peerless Network (628) 241-2418 Student Loan Scam

Robocalls by Category

How the YouMail Robocall Index™ Works

The YouMail Robocall Index™ estimates monthly robocall volume in the US, as well as in various regions, and highlights the worst offenders. The index works by extrapolating the data collected from the many tens of millions of calls made each month to YouMail users.

Working on a robocall story? We can help!

We're the robocall experts. We have an unbelievable amount of data and insight and we just love talking about how to stop robocalls. If you're working on a story and need insight from the experts, we'd love to hear from you.
Thank you for contacting us. We'll be in touch shortly.

Getting Harassed by Robocalls?

Try YouMail's reverse phone lookup in our community directory! It's the place where millions of YouMailers go to search for and report nuisance phone numbers.


as seen on...