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: 740

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-740 A Tannersville NY ALBYNYSSXJZ  4152 PAETEC COMMUNICATIONS, INC. - NY 134      
518-740 0 Tannersville NY ALBYNYSSXZY  321J HD CARRIER LLC 134   2014-07-31   
518-740 1 Tannersville NY ALBYNYSSXJZ  4152 PAETEC COMMUNICATIONS, INC. - NY 134   2014-07-10   
518-740 2 Tannersville NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2015-07-31   
518-740 3 Tannersville NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2016-04-14   
518-740 4 Tannersville NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2016-04-14   
518-740 5 Tannersville NY ALBYNYSSXGX  508J CENTURYLINK COMMUNICATIONS, LLC 134   2016-09-30   
518-740 6 Tannersville NY ALBYNYSSXZY  321J HD CARRIER LLC 134   2016-04-07   
518-740 7 Tannersville NY ALBYNYSSXZY  321J HD CARRIER LLC 134   2016-04-07   
518-740 8 Tannersville NY ALBYNYSSXZY  321J HD CARRIER LLC 134   2016-04-07   
518-740 9 Tannersville NY ALBYNYSSXZY  321J HD CARRIER LLC 134   2016-04-07   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.