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: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
747-375 A San Fernando: Pacoima DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2024-12-12   
747-375 0 San Fernando: Pacoima DA CA   624H ONVOY SPECTRUM, LLC 730   2025-05-16   
747-375 1 San Fernando: Pacoima DA CA   624H ONVOY SPECTRUM, LLC 730   2025-05-16   
747-375 8 San Fernando: Pacoima DA CA   624H ONVOY SPECTRUM, LLC 730   2025-05-16   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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