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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
607-233 A Ithaca NY SYRCNYSWDS0  7140 TC SYSTEMS,INC. - NY 136      
607-233 1 Ithaca NY   7140 TC SYSTEMS,INC. - NY 136      
607-233 4 Ithaca NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 136   2002-05-08   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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