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: 878

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-878 A Black Rock AR BLRKARMARS2  9533 SOUTHWESTERN BELL 528      
870-878 0 Black Rock AR LTRKARFRXPY  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528      
870-878 1 Black Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-878 2 Black Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-878 3 Black Rock AR WMMPARMAAMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 528      
870-878 4 Black Rock AR LTRKARFRXWY  516C AT&T CORP. 528      
870-878 5 Black Rock AR LTRKARZO2MD  073H TELNYX LLC 528      
870-878 6 Black Rock AR BLRKARMARS2  9533 SOUTHWESTERN BELL 528      
870-878 7 Black Rock AR RLVLARFI2MD  508J CENTURYLINK COMMUNICATIONS, LLC 528      
870-878 8 Black Rock AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
870-878 9 Black Rock AR LTRKARFRXLY  348F ONVOY, LLC - AR 528      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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