Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 860 [Rate centres in NPA 860] [Dial plan for NPA 860]

NXX: 401

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-401 A Danielson CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-05-03   
860-401 0 Danielson CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-05-03   
860-401 1 Danielson CT HRFRCTBC6MD  515J IP HORIZON LLC 920   2024-07-05   

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

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