Local Calling Guide

Area code/prefix search

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

NXX: 933

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-933 A Compton: Compton DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-933 0 Compton: Compton DA CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2006-09-15   
310-933 1 Compton: Compton DA CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2006-09-15   
310-933 2 Compton: Compton DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-06-10   
310-933 3 Compton: Compton DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-09-01   
310-933 4 Compton: Compton DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
310-933 5 Compton: Compton DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-02-25   
310-933 6 Compton: Compton DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-02-25   
310-933 7 Compton: Compton DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2005-06-10   
310-933 8 Compton: Compton DA CA ANHMCA01XEY  516C AT&T CORP. 730   2006-07-07   
310-933 9 Compton: Compton DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2006-09-28   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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