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: 313

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-313 A Colonie NY ALBYNYSS5MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 134      
518-313 0 Colonie NY ALBYNYSSXOY  997E BANDWIDTH.COM CLEC, LLC - NY 134   2012-03-25   
518-313 1 Colonie NY ALBYNYSSXOY  997E BANDWIDTH.COM CLEC, LLC - NY 134   2012-04-26   
518-313 2 Colonie NY ALBYNYSS5MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 134   2012-07-05   
518-313 3 Colonie NY ALBYNYSSXCY  384C ONVOY, LLC NY 134   2012-04-02   
518-313 4 Colonie NY ALBYNYSSXLY  7133 MCI WORLDCOM COMMUNICATIONS INC. - NY 134   2012-05-17   
518-313 5 Colonie NY ALBYNYSSXCY  384C ONVOY, LLC NY 134   2013-01-14   
518-313 6 Colonie NY ALBYNYSSXOY  997E BANDWIDTH.COM CLEC, LLC - NY 134   2014-06-14   
518-313 7 Colonie NY ALBYNYSSXZZ  532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 134   2014-08-25   
518-313 8 Colonie NY ALBYNYSSX7X  051H LOCAL ACCESS LLC - NY 134   2014-02-09   
518-313 9 Colonie NY ALBYNYSS5MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 134   2010-12-06   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.