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: 391

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
607-391 A Ithaca NY   829J PAETEC ITEL, LLC 136   2025-04-02   
607-391 0 Ithaca NY   532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 136   2017-01-05   
607-391 1 Ithaca NY   997E BANDWIDTH.COM CLEC, LLC - NY 136   2017-07-29   
607-391 2 Ithaca NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136   2012-01-06   
607-391 3 Ithaca NY   997E BANDWIDTH.COM CLEC, LLC - NY 136   2017-07-29   
607-391 4 Ithaca NY   490J DISH WIRELESS, LLC 136   2022-04-30   
607-391 5 Ithaca NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 136   2019-05-06   
607-391 6 Ithaca NY   384C ONVOY, LLC- NY 136   2023-07-24   
607-391 7 Ithaca NY   829J PAETEC ITEL, LLC 136      
607-391 8 Ithaca NY   197D VONAGE AMERICA LLC 136   2018-12-08   
607-391 9 Ithaca NY   197D VONAGE AMERICA LLC 136   2018-12-08   

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

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