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: 371

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
747-371 A La Crescenta CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-10-20   
747-371 0 La Crescenta CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-12   
747-371 1 La Crescenta CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2025-01-23   
747-371 9 La Crescenta CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-10-20   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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