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: 757

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-757 A Compton: Compton DA CA   6529 T-MOBILE USA, INC. 730   2024-04-19   
310-757 6 Compton: Compton DA CA   6529 T-MOBILE USA, INC. 730   2024-04-19   
310-757 7 Compton: Compton DA CA   6529 T-MOBILE USA, INC. 730   2024-04-19   
310-757 8 Compton: Compton DA CA   6529 T-MOBILE USA, INC. 730   2024-04-19   
310-757 9 Compton: Compton DA CA   6529 T-MOBILE USA, INC. 730   2024-04-19   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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