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: 325

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-325 A Haddonfield NJ CMDNNJ32FMD  7310 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 222      
856-325 0 Haddonfield NJ CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222      
856-325 1 Haddonfield NJ CMDNNJ32FMD  7310 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 222      
856-325 2 Haddonfield NJ CMDNNJCEDS8  3639 MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ 222      
856-325 3 Haddonfield NJ CMDNNJ32FMD  7310 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 222      
856-325 4 Haddonfield NJ CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222      
856-325 5 Haddonfield NJ CMDNNJCEXAZ  835E BLOCK LINE SYSTEMS, LLC - NJ 222      
856-325 6 Haddonfield NJ CMDNNJ32FMD  7310 TELEPORT COMMUNICATIONS AMERICA, LLC - NJ 222      
856-325 7 Haddonfield NJ CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222      
856-325 8 Haddonfield NJ CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222      
856-325 9 Haddonfield NJ CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.