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: 543

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-543 A Hague NY HAGUNYHQRS0  9104 VERIZON NEW YORK, INC. 134      
518-543 0 Hague NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134      
518-543 1 Hague NY ALBYNYVP2MD  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134      
518-543 2 Hague NY ALBYNYSSXGX  508J CENTURYLINK COMMUNICATIONS, LLC 134      
518-543 3 Hague NY ALBYNYSSXZZ  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 134      
518-543 4 Hague NY ALBYNYVP2MD  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134      
518-543 5 Hague NY ALBYNYSSXOY  997E BANDWIDTH.COM CLEC, LLC - NY 134      
518-543 6 Hague NY HAGUNYHQRS0  9104 VERIZON NEW YORK, INC. 134      
518-543 7 Hague NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134      
518-543 8 Hague NY HAGUNYHQRS0  9104 VERIZON NEW YORK, INC. 134      
518-543 9 Hague NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.