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: 458

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-458 A Beaver Brook NJ CMDNNJCE60Z  507J THE VOICE APPLICATION NETWORK, LLC 222      
856-458 0 Beaver Brook NJ CMDNNJCE55Z  321J HD CARRIER LLC 222      
856-458 1 Beaver Brook NJ   515J IP HORIZON LLC 222      
856-458 2 Beaver Brook NJ CMDNNJCE55Z  321J HD CARRIER LLC 222      
856-458 3 Beaver Brook NJ CMDNNJCE60Z  507J THE VOICE APPLICATION NETWORK, LLC 222      
856-458 4 Beaver Brook NJ CMDNNJCE60Z  507J THE VOICE APPLICATION NETWORK, LLC 222      
856-458 5 Beaver Brook NJ CMDNNJCE60Z  507J THE VOICE APPLICATION NETWORK, LLC 222      
856-458 6 Beaver Brook NJ CMDNNJCE60Z  507J THE VOICE APPLICATION NETWORK, LLC 222      
856-458 7 Beaver Brook NJ CMDNNJCE60Z  507J THE VOICE APPLICATION NETWORK, LLC 222      
856-458 8 Beaver Brook NJ CMDNNJCE55Z  321J HD CARRIER LLC 222      
856-458 9 Beaver Brook NJ CMDNNJCE60Z  507J THE VOICE APPLICATION NETWORK, LLC 222      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.