Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 570 [Rate centres in NPA 570] [Dial plan for NPA 570]

NXX: 680

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-680 A Thompson PA   145J TERRA NOVA TELECOM INC. 232      
570-680 0 Thompson PA SCTNPA01XSX  145J TERRA NOVA TELECOM INC. 232   2026-03-29   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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