Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 858 [Rate centres in NPA 858] [Dial plan for NPA 858]

NXX: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-306 A Del Mar CA SNDACAGL7MD  073H TELNYX LLC 732      
858-306 0 Del Mar CA SNDACAGL7MD  073H TELNYX LLC 732   2021-04-27   
858-306 1 Del Mar CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-04-28   
858-306 2 Del Mar CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-04-28   
858-306 3 Del Mar CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-04-28   
858-306 4 Del Mar CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-04-28   
858-306 5 Del Mar CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-04-28   
858-306 6 Del Mar CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-04-28   
858-306 7 Del Mar CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-03-13   
858-306 8 Del Mar CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-03-13   
858-306 9 Del Mar CA ESCNCAKY2MD  6529 T-MOBILE USA, INC. 732   2021-03-13   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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