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: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]

NXX: 264

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-264 A Winfield MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-264 0 Winfield MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-264 1 Winfield MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-264 2 Winfield MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-264 3 Winfield MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-264 4 Winfield MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
636-264 5 Winfield MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
636-264 6 Winfield MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
636-264 7 Winfield MO WNVLMOXAXBX  508J CENTURYLINK COMMUNICATIONS, LLC 520      
636-264 8 Winfield MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-264 9 Winfield MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.