Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 747 [Rate centres in NPA 747] [Dial plan for NPA 747]

NXX: 342

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
747-342 A La Crescenta CA LSANCAJWIMD  965H FRACTEL, LLC 730      
747-342 0 La Crescenta CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-08-18   
747-342 1 La Crescenta CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-08-18   
747-342 2 La Crescenta CA   649C ONVOY, LLC - CA 730   2022-05-26   
747-342 3 La Crescenta CA   6529 T-MOBILE USA, INC. 730   2022-10-01   
747-342 4 La Crescenta CA   649C ONVOY, LLC - CA 730   2023-08-10   
747-342 5 La Crescenta CA   649C ONVOY, LLC - CA 730   2023-08-10   
747-342 6 La Crescenta CA   965H FRACTEL, LLC 730   2022-05-22   
747-342 7 La Crescenta CA   649C ONVOY, LLC - CA 730   2023-08-10   
747-342 8 La Crescenta CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-08-21   
747-342 9 La Crescenta CA   6529 T-MOBILE USA, INC. 730   2022-05-27   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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