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: 363

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
973-363 A Hawthorne NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-363 0 Hawthorne NJ   515J IP HORIZON LLC 224   2016-05-08   
973-363 1 Hawthorne NJ WHWKNJAN5MD  4804 LEVEL 3 COMMUNICATIONS, LLC - NJ 224      
973-363 2 Hawthorne NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2018-04-07   
973-363 3 Hawthorne NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2016-03-10   
973-363 4 Hawthorne NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2020-09-04   
973-363 5 Hawthorne NJ PSWYNJBXDS0  999H BLUEBIRD COMMUNICATIONS, LLC - NJ 224   2018-09-20   
973-363 6 Hawthorne NJ   482F CORETEL NEW JERSEY, INC. - NJ 224   2019-06-03   
973-363 7 Hawthorne NJ JRCYNJ67CMD  508J CENTURYLINK COMMUNICATIONS, LLC 224   2014-06-24   
973-363 8 Hawthorne NJ NWRKNJMDDMD  506J TWILIO INTERNATIONAL, INC. 224   2020-12-01   
973-363 9 Hawthorne NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2020-11-23   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.