Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

NXX: 220

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-220 A Los Angeles: DA 11 CA IRVECAJTDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-220 0 Los Angeles: DA 11 CA LSANCARCDS1  993B CURATEL, LLC - CA 730   2009-08-24   
323-220 1 Los Angeles: DA 11 CA IRVECAJTDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-220 2 Los Angeles: DA 11 CA   6529 T-MOBILE USA, INC. 730   2003-04-26   
323-220 3 Los Angeles: DA 11 CA   6529 T-MOBILE USA, INC. 730   2003-04-26   
323-220 4 Los Angeles: DA 11 CA   6529 T-MOBILE USA, INC. 730   2003-04-26   
323-220 5 Los Angeles: DA 11 CA   6529 T-MOBILE USA, INC. 730   2003-04-26   
323-220 6 Los Angeles: DA 11 CA   6529 T-MOBILE USA, INC. 730   2003-04-26   
323-220 7 Los Angeles: DA 11 CA   6529 T-MOBILE USA, INC. 730   2003-07-06   
323-220 8 Los Angeles: DA 11 CA LSANCAJW6MD  073H TELNYX LLC 730   2019-12-30   
323-220 9 Los Angeles: DA 11 CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2021-04-01   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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