Local Calling Guide

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NPA: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

NXX: 450

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-450 A Palmdale: Agua Dulce DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
661-450 0 Palmdale: Agua Dulce DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
661-450 1 Palmdale: Agua Dulce DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
661-450 2 Palmdale: Agua Dulce DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2005-11-05   
661-450 3 Palmdale: Agua Dulce DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-12-14   
661-450 4 Palmdale: Agua Dulce DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
661-450 5 Palmdale: Agua Dulce DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2009-12-21   
661-450 6 Palmdale: Agua Dulce DA CA LSANCAJW6MD  073H TELNYX LLC 730   2017-08-14   
661-450 7 Palmdale: Agua Dulce DA CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2011-02-21   
661-450 8 Palmdale: Agua Dulce DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-02-25   
661-450 9 Palmdale: Agua Dulce DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-10-23   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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