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: 977

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-977 A Blackfish Lake AR LTRKARZO6MD  516J TON80 COMMUNICATIONS, LLC 528      
870-977 0 Blackfish Lake AR   515J IP HORIZON LLC 528   2024-03-11   
870-977 7 Blackfish Lake AR LTRKARZO6MD  516J TON80 COMMUNICATIONS, LLC 528   2022-05-01   

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

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