Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 417 [Rate centres in NPA 417] [Dial plan for NPA 417]

NXX: 508

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-508 A Powell MO SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522      
417-508 5 Powell MO SPFDMOMC12Z  490J DISH WIRELESS, LLC 522   2022-09-09   
417-508 7 Powell MO SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2024-04-06   
417-508 8 Powell MO SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2022-02-05   
417-508 9 Powell MO SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2020-12-10   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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