Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 605 [Rate centres in NPA 605] [Dial plan for NPA 605]

NXX: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-506 A Worthing SD SXFLSDPS8MD  490J DISH WIRELESS, LLC 640      
605-506 9 Worthing SD SXFLSDPS8MD  490J DISH WIRELESS, LLC 640   2022-10-02   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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