Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 546

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-546 A Rialto CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
909-546 0 Rialto CA   899D METROPCS NETWORKS, LLC 730   2017-11-11   
909-546 1 Rialto CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2001-12-31   
909-546 2 Rialto CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-06-04   
909-546 3 Rialto CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2001-12-07   
909-546 4 Rialto CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2003-01-11   
909-546 5 Rialto CA   073H TELNYX LLC 730   2017-06-02   
909-546 6 Rialto CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-06-04   
909-546 7 Rialto CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2003-05-05   
909-546 8 Rialto CA   649C ONVOY, LLC - CA 730   2005-03-10   
909-546 9 Rialto CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-12-20   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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