Local Calling Guide

Area code/prefix search

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Switch: HCVLNYAHRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
631-606 5 Northport NY 612K CSC VOICE, LLC 132   2009-06-18   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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