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: 661

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-661 A Sparkman AR PNBLARJEX7Y  508J CENTURYLINK COMMUNICATIONS, LLC 530      
870-661 0 Sparkman AR   073H TELNYX LLC 530   2022-09-16   
870-661 2 Sparkman AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 530   2017-10-01   
870-661 5 Sparkman AR   729J ARKANSAS RURAL INTERNET SERVICES, LLC 530   2023-06-21   
870-661 7 Sparkman AR   508J CENTURYLINK COMMUNICATIONS, LLC 530   2015-05-30   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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