Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 442 [Rate centres in NPA 442] [Dial plan for NPA 442]

NXX: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-340 A Brawley CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
442-340 0 Brawley CA   6529 T-MOBILE USA, INC. 732   2023-09-08   
442-340 1 Brawley CA   6529 T-MOBILE USA, INC. 732   2021-03-18   
442-340 2 Brawley CA   6529 T-MOBILE USA, INC. 732   2021-02-07   
442-340 3 Brawley CA   6529 T-MOBILE USA, INC. 732   2021-02-07   
442-340 4 Brawley CA   6529 T-MOBILE USA, INC. 732   2021-02-07   
442-340 5 Brawley CA   6529 T-MOBILE USA, INC. 732   2021-02-07   
442-340 6 Brawley CA   6529 T-MOBILE USA, INC. 732   2021-02-07   
442-340 7 Brawley CA   6529 T-MOBILE USA, INC. 732   2021-02-07   
442-340 8 Brawley CA   6529 T-MOBILE USA, INC. 732   2021-01-14   
442-340 9 Brawley CA   6529 T-MOBILE USA, INC. 732   2021-01-14   

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

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