Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 607 [Rate centres in NPA 607] [Dial plan for NPA 607]

NXX: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
607-344 A Cortland NY   829J PAETEC ITEL, LLC 136   2025-04-02   
607-344 0 Cortland NY   829J PAETEC ITEL, LLC 136      
607-344 1 Cortland NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 136   2014-11-09   
607-344 2 Cortland NY   829J PAETEC ITEL, LLC 136      
607-344 3 Cortland NY   532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 136   2015-12-07   
607-344 4 Cortland NY   829J PAETEC ITEL, LLC 136      
607-344 5 Cortland NY   939H COMMIO, LLC 136   2022-08-27   
607-344 7 Cortland NY   624H ONVOY SPECTRUM, LLC 136   2021-04-24   
607-344 8 Cortland NY   515J IP HORIZON LLC 136   2024-09-07   
607-344 9 Cortland NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 136   2020-04-02   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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