Local Calling Guide

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NPA: 310 [Rate centres in NPA 310] [Dial plan for NPA 310]

NXX: 584

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-584 A Santa Monica: Santa Monica DA CA WLANCAXHDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-584 0 Santa Monica: Santa Monica DA CA WLANCAXHDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-584 1 Santa Monica: Santa Monica DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-18   
310-584 2 Santa Monica: Santa Monica DA CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-584 3 Santa Monica: Santa Monica DA CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
310-584 4 Santa Monica: Santa Monica DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-18   
310-584 5 Santa Monica: Santa Monica DA CA WLANCAXHDS1  2319 FRONTIER CALIFORNIA INC. 730      
310-584 6 Santa Monica: Santa Monica DA CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730   2022-04-12   
310-584 7 Santa Monica: Santa Monica DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-06-04   
310-584 8 Santa Monica: Santa Monica DA CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730   2000-05-29   
310-584 9 Santa Monica: Santa Monica DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2000-05-19   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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