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: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
516-507 A Nassau Zone 5 NY GRCYNYGC6KD  7421 AT&T - LOCAL 132      
516-507 0 Nassau Zone 5 NY GCPKNYAIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2005-05-28   
516-507 1 Nassau Zone 5 NY GCPKNYAIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2022-05-27   
516-507 2 Nassau Zone 5 NY GCPKNYAIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2005-05-28   
516-507 3 Nassau Zone 5 NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2022-08-21   
516-507 4 Nassau Zone 5 NY GCPKNYAIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2005-05-28   
516-507 5 Nassau Zone 5 NY GRCYNYGC6KD  7421 AT&T - LOCAL 132      
516-507 6 Nassau Zone 5 NY NYCMNYBXYMD  4152 PAETEC COMMUNICATIONS, INC. - NY 132   2005-01-31   
516-507 7 Nassau Zone 5 NY GCPKNYAIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2005-05-28   
516-507 8 Nassau Zone 5 NY GCPKNYAIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2005-05-28   
516-507 9 Nassau Zone 5 NY GCPKNYAIGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 132   2005-05-28   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.