Prefix 909-441 — Fontana, CA
A phone number starting 909-441 was issued in the Fontana rate center of CA — part of area code 909.
NANPA's central-office code records list T-MOBILE USA, INC. (OCN 6529) as the code holder, assigned March 21, 2014. Because 909-441 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.
A scammer can display 909-441 without ever touching CA. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.
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.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 909-438 | Chino | TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
| 909-439 | Colton | PACIFIC BELL |
| 909-440 | Rialto | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
| 909-442 | Rialto | T-MOBILE USA, INC. |
| 909-443 | Ontario | ONVOY, LLC - CA |
| 909-444 | Diamond Bar | FRONTIER CALIFORNIA INC. |
FAQ
Where is 909-441 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 909-441 numbers?
T-MOBILE USA, INC. 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 909-441 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.