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: 951 [Rate centres in NPA 951] [Dial plan for NPA 951]

NXX: 433

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-433 A Temescal Canyon CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
951-433 0 Temescal Canyon CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
951-433 1 Temescal Canyon CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
951-433 2 Temescal Canyon CA ANHMCA01XEY  516C AT&T CORP. 730      
951-433 3 Temescal Canyon CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
951-433 4 Temescal Canyon CA LSANCAJW6MD  073H TELNYX LLC 730      
951-433 5 Temescal Canyon CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
951-433 6 Temescal Canyon CA LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730      
951-433 7 Temescal Canyon CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
951-433 8 Temescal Canyon CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
951-433 9 Temescal Canyon CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.