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: 347

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-347 A De Soto MO STLSMOGZKMD  321J HD CARRIER LLC 520      
636-347 0 De Soto MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
636-347 1 De Soto MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
636-347 2 De Soto MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-347 3 De Soto MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
636-347 4 De Soto MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-347 5 De Soto MO STLSMOGZ8MD  939H COMMIO, LLC 520      
636-347 6 De Soto MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
636-347 7 De Soto MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
636-347 8 De Soto MO STLSMOGZ8MD  939H COMMIO, LLC 520      
636-347 9 De Soto MO STLSMOGZKMD  321J HD CARRIER LLC 520      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.