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: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-557 A Schenectady NY ALBYNYPSDS3  7343 GLOBAL CROSSING LOCAL SERVICES, INC. - NY 134      
518-557 0 Schenectady NY ALBYNYPSDS3  7343 GLOBAL CROSSING LOCAL SERVICES, INC. - NY 134      
518-557 1 Schenectady NY ALBYNYVP2MD  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134      
518-557 2 Schenectady NY ALBYNYSSXZZ  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 134   2008-02-20   
518-557 3 Schenectady NY ALBYNYSSXMY  282E YMAX COMMUNICATIONS CORP. - NY 134   2008-06-20   
518-557 4 Schenectady NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2014-12-12   
518-557 5 Schenectady NY ALBYNYSSXMY  282E YMAX COMMUNICATIONS CORP. - NY 134   2008-06-20   
518-557 6 Schenectady NY ALBYNYSSXMY  282E YMAX COMMUNICATIONS CORP. - NY 134   2008-06-20   
518-557 7 Schenectady NY ALBYNYSSXMY  282E YMAX COMMUNICATIONS CORP. - NY 134   2008-06-20   
518-557 8 Schenectady NY ALBYNYVP2MD  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2008-02-12   
518-557 9 Schenectady NY ALBYNYSS5MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 134   2015-08-14   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.