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Phone Numbers: (415) 301-XXXX
Recently Searched Numbers in the 415 Area Code
About the (415) 301 Prefix
The (415) 301 prefix serves San Francisco, California, United States. Phone numbers in this exchange follow the format (415) 301-XXXX. The primary carrier assigned to this prefix is T-Mobile.
(415) 301 Geographic Info
- Primary City
- San Francisco
- State
- California, United States
- Primary Carrier
- T-Mobile
Other Prefixes in the 415 Area Code
One thing we hear from our users over and over: they wish they'd known this sooner:
Every time you enter your phone number on a website, sign up for a loyalty card, register a warranty, or download an app that requests your contacts, that number enters the data broker ecosystem. Brokers aggregate, package, and resell this data — and scammers obtain it from data breaches, leaked databases, or the same brokers.
Read more: How to Stop Spam Calls on iPhone and Android (2026 Guide) →Frequently Asked Questions
What area code is (415) 301?
(415) 301 is a telephone prefix in the 415 area code, which serves San Francisco, California, United States.
Where is the (415) 301 prefix located?
Phone numbers with the (415) 301 prefix are located in San Francisco, California, United States. The primary carrier for this prefix is T-Mobile.
What carrier uses the (415) 301 prefix?
The primary carrier assigned to the (415) 301 prefix is T-Mobile. However, numbers may be ported to other carriers over time.
How do I look up a phone number with the (415) 301 prefix?
Enter the full 10-digit number (e.g. (415) 301-XXXX) into ClarityCheck's reverse phone lookup to instantly see the owner's name, address, social profiles, and more.