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.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
417-991 A Lebanon MO SPFDMOTLXCY  522      
417-991 2 Lebanon MO SPFDMOTLXCY  522   2006-06-19   
417-991 3 Lebanon MO SPFDMOTLXCY  522   2008-06-15   
573-202 2 Rolla MO ROLLMOXAWMD  520   2005-02-03   
573-426 A Rolla MO ROLLMOXAWMD  520      
573-426 0 Rolla MO ROLLMOXAWMD  520   2019-12-06   
573-426 2 Rolla MO ROLLMOXAWMD  520      
573-426 3 Rolla MO ROLLMOXAWMD  520      
573-426 4 Rolla MO ROLLMOXAWMD  520   2002-09-09   
573-426 5 Rolla MO ROLLMOXAWMD  520      
573-426 6 Rolla MO ROLLMOXAWMD  520      
573-433 2 Waynesville MO ROLLMOXAWMD  520   2002-07-31   
573-451 A St Robert MO ROLLMOXAWMD  520      
573-451 2 St Robert MO ROLLMOXAWMD  520   2002-07-28   
573-451 3 St Robert MO ROLLMOXAWMD  520   2009-02-12   
573-452 A Fort Leonard Wood MO ROLLMOXAWMD  520      
573-452 2 Fort Leonard Wood MO ROLLMOXAWMD  520   2002-07-28   
573-453 A Salem MO ROLLMOXAWMD  520      
573-453 2 Salem MO ROLLMOXAWMD  520   2002-07-28   
573-456 A Newburg MO ROLLMOXAWMD  520      
573-456 2 Newburg MO ROLLMOXAWMD  520   2002-07-28   
573-458 3 Rolla MO ROLLMOXAWMD  520   2006-10-25   
573-458 6 Rolla MO ROLLMOXAWMD  520   2004-05-13   
573-458 7 Rolla MO ROLLMOXAWMD  520   2004-02-16   
573-458 8 Rolla MO ROLLMOXAWMD  520   2004-02-16   
573-460 A Richland MO ROLLMOXAWMD  520      
573-460 2 Richland MO ROLLMOXAWMD  520   2002-07-28   
573-842 2 Waynesville MO ROLLMOXAWMD  520   2012-09-21   
573-842 4 Waynesville MO ROLLMOXAWMD  520   2012-09-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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