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: 314 [Rate centres in NPA 314] [Dial plan for NPA 314]

NXX: 635

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-635 A Sappington MO STLSMOBNAMD  4004 GLOBAL CROSSING LOCAL SERVICES, INC. - MO 520      
314-635 0 Sappington MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2016-09-09   
314-635 1 Sappington MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2011-05-15   
314-635 2 Sappington MO STLSMOGZRMD  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2011-03-17   
314-635 3 Sappington MO STLSMOBNAMD  4004 GLOBAL CROSSING LOCAL SERVICES, INC. - MO 520      
314-635 4 Sappington MO STLSMOBNAMD  4004 GLOBAL CROSSING LOCAL SERVICES, INC. - MO 520      
314-635 5 Sappington MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2005-07-17   
314-635 6 Sappington MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2005-07-17   
314-635 7 Sappington MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-06-19   
314-635 8 Sappington MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-06-19   
314-635 9 Sappington MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.