Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 310 [Rate centres in NPA 310] [Dial plan for NPA 310]

NXX: 683

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-683 A Redondo CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-683 0 Redondo CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-29   
310-683 1 Redondo CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2004-04-03   
310-683 2 Redondo CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-29   
310-683 3 Redondo CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-05-09   
310-683 4 Redondo CA SNMNCAXPX1Z  506J TWILIO INTERNATIONAL, INC. 730   2005-02-05   
310-683 5 Redondo CA   515J IP HORIZON LLC 730   2005-02-05   
310-683 6 Redondo CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-683 7 Redondo CA   649C ONVOY, LLC - CA 730   2024-02-25   
310-683 8 Redondo CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-08-14   
310-683 9 Redondo CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-08-14   

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

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