Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 856 [Rate centres in NPA 856] [Dial plan for NPA 856]

NXX: 559

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-559 A Collingswood NJ CMDNNJCEX2X  2680 PAETEC COMMUNICATIONS, INC. - NJ 222      
856-559 0 Collingswood NJ   2680 PAETEC COMMUNICATIONS, INC. - NJ 222      
856-559 1 Collingswood NJ   506J TWILIO INTERNATIONAL INC 222   2020-12-19   
856-559 2 Collingswood NJ   2680 PAETEC COMMUNICATIONS, INC. - NJ 222      
856-559 4 Collingswood NJ   7134 MCI WORLDCOM COMMUNICATIONS, INC., NJ 222   2008-06-30   
856-559 5 Collingswood NJ   145J TERRA NOVA TELECOM INC. 222   2021-01-24   
856-559 6 Collingswood NJ   325E YMAX COMMUNICATIONS CORP. - NJ 222   2008-03-09   
856-559 7 Collingswood NJ   637C ONVOY, LLC NJ 222   2015-01-09   
856-559 9 Collingswood NJ   482F CORETEL NEW JERSEY, INC. - NJ 222   2019-05-31   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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