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: 888

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-888 A Whippany NJ RDBKNJBADS1  3639 MONMOUTH TELEPHONE & TELEGRAPH INC. - NJ 224      
973-888 0 Whippany NJ NWRKNJMD6MD  967G LOCAL ACCESS LLC - NJ 224   2016-05-07   
973-888 1 Whippany NJ NWRKNJMDDSK  637C ONVOY, LLC NJ 224   2020-08-15   
973-888 2 Whippany NJ NWRKNJ02XEZ  1913 BROADVIEW NETWORKS, INC. - NJ 224   2005-02-03   
973-888 3 Whippany NJ   624H ONVOY SPECTRUM, LLC 224   2021-05-08   
973-888 4 Whippany NJ NWRKNJ41W10  9003 NETCARRIER TELECOM, INC. - NJ 224   2009-05-08   
973-888 5 Whippany NJ PSWYNJBXDS0  999H BLUEBIRD COMMUNICATIONS, LLC - NJ 224   2018-09-20   
973-888 6 Whippany NJ RDBKNJBADS1  3639 MONMOUTH TELEPHONE & TELEGRAPH INC. - NJ 224      
973-888 7 Whippany NJ NWRKNJ0205Z  3114 CTC COMMUNICATIONS CORP., DBA CT COMM CORP - NJ 224   2013-10-04   
973-888 8 Whippany NJ NWRKNJ0272Z  991G VOXBEAM TELECOMMUNICATIONS INC. - NJ 224   2013-05-18   
973-888 9 Whippany NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2010-08-28   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.