Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 609 [Rate centres in NPA 609] [Dial plan for NPA 609]

NXX: 779

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
609-779 A Plainsboro NJ CMDNNJCE83Z  829J PAETEC ITEL, LLC 222   2025-05-14   
609-779 0 Plainsboro NJ CMDNNJCEDS8  3639 MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ 222   2008-09-08   
609-779 1 Plainsboro NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222   2014-05-09   
609-779 2 Plainsboro NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222   2015-06-12   
609-779 3 Plainsboro NJ CMDNNJCE83Z  829J PAETEC ITEL, LLC 222   2014-11-07   
609-779 4 Plainsboro NJ CMDNNJCEXAZ  835E BLOCK LINE SYSTEMS, LLC - NJ 222   2009-12-07   
609-779 5 Plainsboro NJ CMDNNJCE85Z  829J PAETEC ITEL, LLC 222   2016-09-29   
609-779 6 Plainsboro NJ CMDNNJCE83Z  829J PAETEC ITEL, LLC 222      
609-779 7 Plainsboro NJ CMDNNJCE08Z  508J CENTURYLINK COMMUNICATIONS, LLC 222   2014-03-13   
609-779 8 Plainsboro NJ   515J IP HORIZON LLC 222   2015-03-23   
609-779 9 Plainsboro NJ   637C ONVOY, LLC - NJ 222   2026-09-28   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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