Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: HCVLNYAHDSA

Remotes:

Switch Switch name Switch type
HCVLNYAHRS1  HICKSVILLE  RS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
631-629 4 Huntington NY 612K CSC VOICE, LLC 132   2007-12-22   

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

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