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 OCN LATA LIR Eff date Disc date
417-622 5 Joplin MO 7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522   2011-07-29   
417-630 3 Marshfield MO 7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522   2014-04-01   
417-635 5 Monett MO 7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522   2013-04-01   
417-671 3 Cassville MO 7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522   2015-11-02   
417-686 5 Ava MO 7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522   2016-02-01   
417-726 4 Joplin MO 7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522   2011-06-28   
417-731 3 Ozark MO 7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522   2007-10-24   
417-952 4 Joplin MO 7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522   2018-01-09   

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

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