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: 973 [Rate centres in NPA 973] [Dial plan for NPA 973]

NXX: 528

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-528 A Belleville NJ NWRKNJMDVMD  2989 GLOBAL CROSSING LOCAL SERVICES, INC. - NJ 224      
973-528 0 Belleville NJ NWRKNJMDVMD  2989 GLOBAL CROSSING LOCAL SERVICES, INC. - NJ 224      
973-528 1 Belleville NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2016-04-04   
973-528 2 Belleville NJ NBWKNJNBX3Z  318J COMCAST IP PHONE, LLC 224   2007-04-11   
973-528 3 Belleville NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2021-03-12   
973-528 4 Belleville NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-10-16   
973-528 5 Belleville NJ JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2020-11-14   
973-528 6 Belleville NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2013-10-13   
973-528 7 Belleville NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2016-04-04   
973-528 8 Belleville NJ JRCYNJ65DS4  264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ 224   2013-04-24   
973-528 9 Belleville NJ NWRKNJMDVMD  2989 GLOBAL CROSSING LOCAL SERVICES, INC. - NJ 224      

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.