Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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 CMDNNJCEX2X  2680 PAETEC COMMUNICATIONS, INC. - NJ 222      
856-559 2 Collingswood NJ CMDNNJCEX2X  2680 PAETEC COMMUNICATIONS, INC. - NJ 222      
856-559 3 Collingswood NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222      
856-559 4 Collingswood NJ CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222      
856-559 6 Collingswood NJ CMDNNJCEX6Z  325E YMAX COMMUNICATIONS CORP. - NJ 222      
856-559 7 Collingswood NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
856-559 8 Collingswood NJ LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.