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: 516 [Rate centres in NPA 516] [Dial plan for NPA 516]

NXX: 558

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
516-558 A Nassau Zone 7 NY NYCMNYZRX9X  7343 GLOBAL CROSSING LOCAL SERVICES, INC. - NY 132      
516-558 0 Nassau Zone 7 NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
516-558 1 Nassau Zone 7 NY NYCMNYZRX9X  7343 GLOBAL CROSSING LOCAL SERVICES, INC. - NY 132      
516-558 2 Nassau Zone 7 NY NYCMNYZRX9X  7343 GLOBAL CROSSING LOCAL SERVICES, INC. - NY 132      
516-558 3 Nassau Zone 7 NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
516-558 4 Nassau Zone 7 NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2021-04-17   
516-558 5 Nassau Zone 7 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-03-26   
516-558 6 Nassau Zone 7 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2012-04-08   
516-558 7 Nassau Zone 7 NY BTHPNYGRDS0  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2002-06-15   
516-558 8 Nassau Zone 7 NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2006-06-23   
516-558 9 Nassau Zone 7 NY NYCMNY37TMD  624H ONVOY SPECTRUM, LLC 132   2022-11-11   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.