Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 303

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-303 A Upland CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
909-303 0 Upland CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
909-303 1 Upland CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730      
909-303 2 Upland CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
909-303 3 Upland CA ONTRCAXPXBY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
909-303 4 Upland CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
909-303 5 Upland CA ONTRCAXPXOY  624H ONVOY SPECTRUM, LLC 730      
909-303 6 Upland CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730      
909-303 7 Upland CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
909-303 8 Upland CA LSAJCAWZDS1  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
909-303 9 Upland CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.