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: 508

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-508 A Freehold NY ALBYNYPSDS5  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 134      
518-508 0 Freehold NY ALBYNYSSXOX  073H TELNYX LLC 134   2021-02-18   
518-508 1 Freehold NY ALBYNYPSDS5  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 134   2016-05-09   
518-508 2 Freehold NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 134   2024-02-24   
518-508 3 Freehold NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2021-08-23   
518-508 4 Freehold NY ALBYNYSSXTY  624H ONVOY SPECTRUM, LLC 134   2021-04-22   
518-508 5 Freehold NY ALBYNYSSXBZ  506J TWILIO INTERNATIONAL, INC. 134   2020-11-08   
518-508 6 Freehold NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2021-06-20   
518-508 7 Freehold NY ALBYNYSSXGX  508J CENTURYLINK COMMUNICATIONS, LLC 134   2016-09-24   
518-508 8 Freehold NY ALBYNYSSXAZ  818H PEERING HUB, INC. - NY 134   2020-11-07   
518-508 9 Freehold NY ALBYNYSSX8Z  515J IP HORIZON LLC 134   2021-10-16   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.