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.

Blackwood, NJ

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
856-637 3 CMDNNJCEX2X  2680 PAETEC COMMUNICATIONS, INC. - NJ 222      
856-637 4 CMDNNJCEXOZ  1913 BROADVIEW NETWORKS, INC. - NJ 222      
856-637 5 CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222      
856-637 6   482F CORETEL NEW JERSEY, INC. - NJ 222      
856-637 7   482F CORETEL NEW JERSEY, INC. - NJ 222      
856-637 8   482F CORETEL NEW JERSEY, INC. - NJ 222      
856-637 9 CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222      
856-677 A CMDNNJCEXHX  3079 US LEC OF PENNSYLVANIA, INC. - NJ 222      
856-677 0 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-677 1 CMDNNJCEXHX  3079 US LEC OF PENNSYLVANIA, INC. - NJ 222      
856-677 2   515J IP HORIZON LLC 222      
856-677 3 CMDNNJCEX6Z  325E YMAX COMMUNICATIONS CORP. - NJ 222      
856-677 4 CMDNNJCEXHX  3079 US LEC OF PENNSYLVANIA, INC. - NJ 222      
856-677 5 CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
856-677 6 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-677 7 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-677 8 LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222      
856-677 9 CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
856-718 A CMDNNJCE1MD  7061 ATX COMMUNICATIONS SERVICES, LTD. 222      
856-718 0 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-718 1 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-718 2 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-718 3   1958 ATX TELECOMMUNICATIONS SERVICES, LTD. 222      
856-718 4 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-718 5 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-718 6   145J TERRA NOVA TELECOM INC. 222      
856-718 7 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-718 8 CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
856-718 9 LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222      
856-827 A PRTNNJ312MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222      
856-827 0 PRTNNJ312MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222      
856-827 2   482F CORETEL NEW JERSEY, INC. - NJ 222      
856-827 3 LRSPNJLSFMD  118F BANDWIDTH.COM CLEC, LLC - NJ 222      
856-827 4 CMDNNJCEXAZ  835E BLOCK LINE SYSTEMS, LLC - NJ 222      
856-827 5 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-827 6 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-827 7 PRTNNJ312MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 222      
856-827 8   482F CORETEL NEW JERSEY, INC. - NJ 222      
856-827 9 CMDNNJCE43Z  073H TELNYX LLC 222      
856-842 A CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222      
856-842 0 CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222      
856-842 1 CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222      
856-842 2 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-842 3 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-842 4 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-842 5 CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222      
856-842 6 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-842 7 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-842 8 CMDNNJCECM2  5562 METROPCS, INC. 222      
856-842 9 CMDNNJCECM2  5562 METROPCS, INC. 222      

<< 1 2

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.