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: 508

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
856-508 A Pitman NJ CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222      
856-508 0 Pitman NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2019-07-07   
856-508 1 Pitman NJ CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222   2019-05-12   
856-508 2 Pitman NJ CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222   2019-05-12   
856-508 3 Pitman NJ CMDNNJCEX5Z  7134 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ 222   2019-05-12   
856-508 4 Pitman NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2020-01-11   
856-508 5 Pitman NJ CMDNNJCECM2  5562 METROPCS, INC. 222   2022-04-19   
856-508 6 Pitman NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2021-03-13   
856-508 7 Pitman NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2021-03-13   
856-508 8 Pitman NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2021-03-13   
856-508 9 Pitman NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2021-03-13   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.