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: 586

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-586 A Woodstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
856-586 0 Woodstown NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2021-12-02   
856-586 1 Woodstown NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2021-12-02   
856-586 2 Woodstown NJ CMDNNJCE62Z  506J TWILIO INTERNATIONAL, INC. 222   2021-10-30   
856-586 4 Woodstown NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2021-05-02   
856-586 6 Woodstown NJ CMDNNJCE46Z  197D VONAGE AMERICA LLC 222   2022-08-11   
856-586 7 Woodstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2021-04-05   
856-586 8 Woodstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2021-04-05   
856-586 9 Woodstown NJ CMDNNJCE58Z  318J COMCAST IP PHONE, LLC 222   2023-03-09   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.