Local Calling Guide

Area code/prefix search

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NPA: 959 [Rate centres in NPA 959] [Dial plan for NPA 959]

NXX: 994

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
959-994 A Plainville CT   639C ONVOY, LLC - CT 920   2026-11-06   
959-994 0 Plainville CT   639C ONVOY, LLC - CT 920   2026-11-06   

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

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