Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 870 [Rate centres in NPA 870] [Dial plan for NPA 870]

NXX: 660

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-660 A Des Arc AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-660 4 Des Arc AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2023-01-20   
870-660 6 Des Arc AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2021-05-31   
870-660 7 Des Arc AR RLVLARFI2MD  508J CENTURYLINK COMMUNICATIONS, LLC 528   2014-12-10   
870-660 8 Des Arc AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2021-05-31   
870-660 9 Des Arc AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2010-02-19   

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

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