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: 605

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
607-605 A Cortland NY SYRCNYSLDS1  7556 NORTHLAND NETWORKS, LTD. - NY 136      
607-605 0 Cortland NY   5562 METROPCS, INC. 136   2017-12-21   
607-605 1 Cortland NY   997E BANDWIDTH.COM CLEC, LLC - NY 136   2019-05-25   
607-605 4 Cortland NY   7556 NORTHLAND NETWORKS, LTD. - NY 136      
607-605 5 Cortland NY   7556 NORTHLAND NETWORKS, LTD. - NY 136      
607-605 6 Cortland NY   384C ONVOY, LLC- NY 136   2018-03-24   
607-605 9 Cortland NY   7556 NORTHLAND NETWORKS, LTD. - NY 136      

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

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