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: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
516-900 A Nassau Zone 9 NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132      
516-900 0 Nassau Zone 9 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2018-12-21   
516-900 1 Nassau Zone 9 NY HCVLNYAHDS6  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2012-09-28   
516-900 2 Nassau Zone 9 NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2012-10-21   
516-900 3 Nassau Zone 9 NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2012-10-21   
516-900 4 Nassau Zone 9 NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2012-10-21   
516-900 5 Nassau Zone 9 NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2012-11-10   
516-900 6 Nassau Zone 9 NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2012-11-10   
516-900 7 Nassau Zone 9 NY WHPLNYWPXOY  997E BANDWIDTH.COM CLEC, LLC - NY 132   2012-11-10   
516-900 8 Nassau Zone 9 NY NYCMNY37UMD  321J HD CARRIER LLC 132   2014-08-01   
516-900 9 Nassau Zone 9 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2018-12-21   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.