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: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
516-344 A Nassau Zone 1 NY NYCMNYBXDSR  219E VITCOM LLC - NY 132      
516-344 0 Nassau Zone 1 NY NYCMNY371MD  4152 PAETEC COMMUNICATIONS, INC. - NY 132   2015-02-27   
516-344 1 Nassau Zone 1 NY NYCMNYBXDSR  219E VITCOM LLC - NY 132   2015-02-26   
516-344 2 Nassau Zone 1 NY NYCMNYBXDSR  219E VITCOM LLC - NY 132   2015-02-26   
516-344 3 Nassau Zone 1 NY NYCMNYBXDSR  219E VITCOM LLC - NY 132   2015-02-26   
516-344 4 Nassau Zone 1 NY HCVLNYAHDS9  7126 CABLEVISION LIGHTPATH, INC. - NY 132   2015-04-24   
516-344 5 Nassau Zone 1 NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132   2015-09-11   
516-344 6 Nassau Zone 1 NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132   2015-11-20   
516-344 7 Nassau Zone 1 NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2015-12-24   
516-344 8 Nassau Zone 1 NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2015-04-25   
516-344 9 Nassau Zone 1 NY SYOSNYGNCM1  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2015-12-24   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.