Prefix 909-341 — Rialto, CA
Numbers in the 909-341 prefix are registered to the Rialto rate center in CA, inside area code 909. The prefix is the second block of a ten-digit US number (909-341-XXXX) and pins the number to a billing locality.
Code-holder of record: TWC IP ENABLED SERVICES, LLC (OCN 793K), assigned March 16, 2012. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 909-341 numbers may be served by different companies.
The rate center lies in the Riverside-San Bernardino-Ontario, CA Metropolitan Statistical Area. The serving LATA is 730. Local time follows the Pacific zone.
Spoofing means this prefix on your screen doesn't guarantee a Rialto caller. Verify independently before trusting a request for money or data.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 909-338 | Crestline | FRONTIER CALIFORNIA INC. |
| 909-339 | Riverside | 33 WIRELESS INC. |
| 909-340 | Big Bear Lake | LEVEL 3 COMMUNICATIONS, LLC - CA |
| 909-342 | Chino | LEVEL 3 COMMUNICATIONS, LLC - CA |
| 909-343 | Arrowhead | T-MOBILE USA, INC. |
| 909-344 | Claremont | T-MOBILE USA, INC. |
FAQ
Where is 909-341 located?
The prefix is assigned to the Rialto rate center in CA, area code 909. It is part of the Riverside-San Bernardino-Ontario, CA Metropolitan Statistical Area.
Which company owns 909-341 numbers?
TWC IP ENABLED SERVICES, LLC 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 909-341 safe to answer?
The prefix itself says nothing about the caller. Legitimate Rialto businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.