Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 518 [Rate centres in NPA 518] [Dial plan for NPA 518]

NXX: 440

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-440 A Chatham NY CHHMNYXAPS1  830G FAIRPOINT BUSINESS SERVICES, LLC - NY 134      
518-440 0 Chatham NY HLDLNY06DS0  271G INTEGRATED PATH COMMUNICATIONS, LLC - NY 134   2015-03-30   
518-440 2 Chatham NY CHHMNYXAPS1  830G FAIRPOINT BUSINESS SERVICES, LLC - NY 134   2012-07-05   
518-440 7 Chatham NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2025-04-25   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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