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.

Switch: DRDNMOXARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
636-319 A Dardenne MO 9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-319 3 Dardenne MO 9787 BRIGHTSPEED OF MISSOURI, LLC 520   2020-06-28   
636-561 A Dardenne MCA4 MO 9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-625 A Dardenne MO 9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-695 2 Dardenne MCA4 MO 9787 BRIGHTSPEED OF MISSOURI, LLC 520   2003-04-29   
636-695 3 Dardenne MCA4 MO 9787 BRIGHTSPEED OF MISSOURI, LLC 520   2004-09-12   
636-695 4 Dardenne MCA4 MO 9787 BRIGHTSPEED OF MISSOURI, LLC 520   2006-07-02   
636-695 5 Dardenne MCA4 MO 9787 BRIGHTSPEED OF MISSOURI, LLC 520   2007-10-18   
636-755 A Dardenne MO 9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-755 2 Dardenne MO 9787 BRIGHTSPEED OF MISSOURI, LLC 520   2005-02-19   
636-755 3 Dardenne MO 9787 BRIGHTSPEED OF MISSOURI, LLC 520   2005-02-19   
636-755 6 Dardenne MO 9787 BRIGHTSPEED OF MISSOURI, LLC 520   2016-12-10   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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