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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-230 A Brawley CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732      
442-230 0 Brawley CA   073H TELNYX LLC 732   2017-03-24   
442-230 1 Brawley CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2017-12-20   
442-230 2 Brawley CA   6529 T-MOBILE USA, INC. 732   2018-01-07   
442-230 3 Brawley CA   6529 T-MOBILE USA, INC. 732   2018-01-07   
442-230 4 Brawley CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2017-09-21   
442-230 5 Brawley CA   6529 T-MOBILE USA, INC. 732   2017-04-02   
442-230 6 Brawley CA   6529 T-MOBILE USA, INC. 732   2020-11-28   
442-230 7 Brawley CA   6529 T-MOBILE USA, INC. 732   2016-12-15   
442-230 8 Brawley CA   6529 T-MOBILE USA, INC. 732   2016-12-08   
442-230 9 Brawley CA   6529 T-MOBILE USA, INC. 732   2016-12-08   

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

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