San Bernardino, California
Area code 909 phone validation
Calling or texting a list of 909 numbers? Check every number first: valid or dead, mobile, landline or VoIP, and the carrier it is on now.
Start 7-day free trial →What validating 909 numbers tells you
- ✓Valid or dead. Disconnected and unassigned 909 numbers are flagged before your dialer or SMS tool reaches them.
- ✓Mobile, landline or VoIP. Know which numbers can take a text and which are desk phones or app numbers.
- ✓Carrier. The carrier each number is on now, which can differ from the company that was first given the prefix because numbers are ported.
Who holds 909 prefixes
Companies holding the most 909 prefixes (NPA-NXX blocks) in the NANPA utilized-codes report. This is who was assigned the number blocks, not who serves each number today: a number can be ported to any carrier, which is why a live check matters.
| Frontier California | 156 prefixes |
| T-Mobile Usa | 87 prefixes |
| New Cingular Wireless Pcs | 75 prefixes |
| Verizon Wireless | 72 prefixes |
| Metropcs Networks | 52 prefixes |
| Bandwidth.Com Clec | 47 prefixes |
156 of 786 909 prefixes are held by companies that commonly supply numbers to VoIP and texting apps.
Places served by 909
Ontario, S Berndino, Fontana, Upland, Chino, Pomona, Claremont, Colton.
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Questions
Where is area code 909?
909 serves San Bernardino, California, including places such as S Berndino, Fontana, Upland. Time zone: Pacific Time (PT).
Does a 909 number mean the person is in California?
Not always. People keep their numbers when they move or switch carriers, and VoIP numbers can be assigned anywhere. The area code tells you where the number was first assigned, not where the person is today.
What does validating a 909 number tell me?
Whether the number is valid or dead, whether it is a mobile, landline or VoIP line, and the carrier it is on now, from live carrier data.
Does TrueSearch check Do Not Call lists?
No. TrueSearch does not check the National Do Not Call Registry, state DNC lists or litigator lists yet. Run those checks separately where they apply.
909 prefix pages
More California area codes
Area code 909 reference: places, prefixes and local time
This guide is general information, not legal advice. TrueSearch for Business checks validity, line type and carrier from licensed telecom data. It does not check the National Do Not Call Registry, state DNC lists or the FCC Reassigned Numbers Database. Not a consumer reporting agency; not for FCRA purposes.