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.

Strafford, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
417-736 A STFRMORERS0  9533 SOUTHWESTERN BELL 522      
417-736 0 SPFDMOTLX5X  516C AT&T CORP. 522   2013-11-08   
417-736 1 STFRMORERS0  9533 SOUTHWESTERN BELL 522      
417-736 2 STFRMORERS0  9533 SOUTHWESTERN BELL 522      
417-736 3 STFRMORERS0  9533 SOUTHWESTERN BELL 522      
417-736 4 SPFDMOTLX7Y  093F ONVOY, LLC - MO 522   2017-05-02   
417-736 6 SPFDMOTLXMX  938F MCC TELEPHONY OF MISSOURI, LLC - MO 522   2010-06-13   
417-736 7 SPFDMODL5MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2014-06-13   
417-736 8 SPFDMOTLXLX  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 522   2009-09-11   
417-736 9 STFRMORERS0  9533 SOUTHWESTERN BELL 522      
417-879 A SPFDMOTLXZY  4891 WINDSTREAM NUVOX MISSOURI, LLC 522      
417-879 0 SPFDMOTLXZY  4891 WINDSTREAM NUVOX MISSOURI, LLC 522      
417-879 1 SPFDMOTLX8Y  073H TELNYX LLC 522   2020-08-07   
417-879 2 SPFDMOTLXZY  4891 WINDSTREAM NUVOX MISSOURI, LLC 522      
417-879 3 SPFDMOTLX7Y  093F ONVOY, LLC - MO 522   2021-05-14   
417-879 4 SPFDMOMCX9X  993E BANDWIDTH.COM CLEC, LLC - MO 522   2015-03-01   
417-879 5 SPFDMOMCX9X  993E BANDWIDTH.COM CLEC, LLC - MO 522   2022-01-01   
417-879 6 SPFDMOTLX7Y  093F ONVOY, LLC - MO 522   2019-12-05   
417-879 7 SPFDMOTLXZY  4891 WINDSTREAM NUVOX MISSOURI, LLC 522      
417-879 8   624H ONVOY SPECTRUM, LLC 522   2024-03-28   
417-879 9 SPFDMOTLX7Y  093F ONVOY, LLC - MO 522   2021-06-19   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.