Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 417 [Rate centres in NPA 417] [Dial plan for NPA 417]

NXX: 731

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-731 A Ozark MO   612K CSC VOICE, LLC 522      
417-731 2 Ozark MO   612K CSC VOICE, LLC 522   2014-03-02   
417-731 3 Ozark MO SPFDMOPYDS0  7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 522   2007-10-24   
417-731 4 Ozark MO   612K CSC VOICE, LLC 522   2014-03-02   
417-731 5 Ozark MO SPFDMOTLXDY  829J PAETEC ITEL, LLC 522   2013-05-19   
417-731 6 Ozark MO   612K CSC VOICE, LLC 522   2014-05-12   
417-731 7 Ozark MO SPFDMODL5MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2014-06-06   
417-731 8 Ozark MO SPFDMOMCXIX  5562 METROPCS, INC. 522   2015-04-15   
417-731 9 Ozark MO SPFDMOMCXIX  5562 METROPCS, INC. 522   2014-03-27   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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