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: 788

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-788 A Haddonfield NJ CMDNNJCE57Z  965H FRACTEL, LLC 222      
856-788 0 Haddonfield NJ CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2022-01-27   
856-788 1 Haddonfield NJ CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2022-01-27   
856-788 2 Haddonfield NJ CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2022-01-27   
856-788 3 Haddonfield NJ CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2022-01-27   
856-788 4 Haddonfield NJ CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2022-01-27   
856-788 5 Haddonfield NJ CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2022-01-27   
856-788 6 Haddonfield NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2022-01-15   
856-788 7 Haddonfield NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2022-01-15   
856-788 8 Haddonfield NJ CMDNNJCE57Z  965H FRACTEL, LLC 222   2021-10-15   
856-788 9 Haddonfield NJ CMDNNJCEXQY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2022-01-27   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.