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: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

NXX: 419

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-419 A Bayport NY SYVLNYSADS0  9104 VERIZON NEW YORK, INC. 132      
631-419 0 Bayport NY SYVLNYSADS0  9104 VERIZON NEW YORK, INC. 132      
631-419 1 Bayport NY SYVLNYSADS0  9104 VERIZON NEW YORK, INC. 132      
631-419 2 Bayport NY GRCYNYDYDS0  7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-419 3 Bayport NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-419 4 Bayport NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132      
631-419 5 Bayport NY   515J IP HORIZON LLC 132      
631-419 6 Bayport NY HCVLNYAHDS1  7126 CABLEVISION LIGHTPATH, INC. - NY 132      
631-419 7 Bayport NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-419 8 Bayport NY NYCMNYBXYMD  4152 PAETEC COMMUNICATIONS, INC. - NY 132      
631-419 9 Bayport NY NYCMNYBXJMD  073H TELNYX LLC 132      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.