Prefix 909-409 — Fontana, CA
The 909-409 prefix belongs to area code 909 and is anchored to the Fontana rate center (CA). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.
Fontana is part of the Riverside-San Bernardino-Ontario, CA Metropolitan Statistical Area. For routing purposes it sits in LATA 730. Numbers here keep Pacific time.
Code-holder of record: CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (OCN 6006), assigned January 19, 2024. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 909-409 numbers may be served by different companies.
Caller ID showing 909-409 is not proof the call came from Fontana: spoofing and porting both detach numbers from their origin. To verify a caller, hang up and dial the organization's published number, and report suspicious calls to the FTC.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 909-406 | Redlands | ONVOY, LLC - CA |
| 909-407 | Claremont | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
| 909-408 | Ontario | METROPCS NETWORKS, LLC |
| 909-410 | Colton | SPOK, INC. |
| 909-412 | Riverside | SPOK, INC. |
| 909-413 | Chino | T-MOBILE USA, INC. |
FAQ
Where is 909-409 located?
The prefix is assigned to the Fontana rate center in CA, area code 909. It is part of the Riverside-San Bernardino-Ontario, CA Metropolitan Statistical Area.
Which company owns 909-409 numbers?
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.
Is a call from 909-409 safe to answer?
The prefix itself says nothing about the caller. Legitimate Fontana businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.