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: 878

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
607-878 A Worcester NY BNGHNYHYX9Y  7140 TC SYSTEMS, INC. - NY 138      
607-878 0 Worcester NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 138   2013-10-27   
607-878 1 Worcester NY   515J IP HORIZON LLC 138   2016-12-22   
607-878 2 Worcester NY   384C ONVOY, LLC- NY 138   2019-09-13   
607-878 3 Worcester NY   384C ONVOY, LLC- NY 138   2019-09-13   
607-878 4 Worcester NY   624H ONVOY SPECTRUM, LLC 138   2021-04-29   
607-878 5 Worcester NY   515J IP HORIZON LLC 138   2021-12-12   
607-878 6 Worcester NY   7140 TC SYSTEMS, INC. - NY 138   2009-08-10   
607-878 7 Worcester NY   508J CENTURYLINK COMMUNICATIONS, LLC 138   2014-11-21   
607-878 9 Worcester NY   818H PEERING HUB, INC. - NY 138   2023-05-08   

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

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