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: 518 [Rate centres in NPA 518] [Dial plan for NPA 518]

NXX: 644

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-644 A Bolton Landing NY BLLNNYBGRS0  9104 VERIZON NEW YORK, INC. 134      
518-644 0 Bolton Landing NY ALBYNYSSXOY  997E BANDWIDTH.COM CLEC, LLC - NY 134      
518-644 1 Bolton Landing NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134      
518-644 2 Bolton Landing NY BLLNNYBGRS0  9104 VERIZON NEW YORK, INC. 134      
518-644 3 Bolton Landing NY BLLNNYBGRS0  9104 VERIZON NEW YORK, INC. 134      
518-644 4 Bolton Landing NY ALBYNYVP2MD  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134      
518-644 5 Bolton Landing NY BLLNNYBGRS0  9104 VERIZON NEW YORK, INC. 134      
518-644 6 Bolton Landing NY ALBYNYJDDS0  8249 RINGSQUARED TELECOM LLC 134      
518-644 7 Bolton Landing NY   145J TERRA NOVA TELECOM INC. 134      
518-644 8 Bolton Landing NY   384C ONVOY, LLC- NY 134      
518-644 9 Bolton Landing NY BLLNNYBGRS0  9104 VERIZON NEW YORK, INC. 134      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.