Local Calling Guide

Area code/prefix search

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

NXX: 616

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-616 A El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-616 0 El Segundo CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2007-03-10   
310-616 1 El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-616 2 El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-616 3 El Segundo CA ANHMCA01XEY  516C AT&T CORP. 730   2006-06-30   
310-616 4 El Segundo CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2022-04-12   
310-616 5 El Segundo CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-04-30   
310-616 6 El Segundo CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-07-28   
310-616 7 El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-616 8 El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      
310-616 9 El Segundo CA ELSGCA12DS0  9740 PACIFIC BELL 730      

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

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