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.

NPA: 417 [Rate centres in NPA 417] [Dial plan for NPA 417]

NXX: 316

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-316 A Mount Vernon MO BASNMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522      
417-316 0 Mount Vernon MO BASNMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2005-01-14   
417-316 1 Mount Vernon MO BASNMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2006-11-10   
417-316 2 Mount Vernon MO   5562 METROPCS, INC. 522   2007-12-26   
417-316 3 Mount Vernon MO BASNMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2008-03-18   
417-316 4 Mount Vernon MO SPFDMOMCXIX  6701 AERIAL COMMUNICATIONS, INC. 522   2021-03-28   
417-316 5 Mount Vernon MO SPFDMOMCX0X  5562 METROPCS, INC. 522   2021-05-08   
417-316 6 Mount Vernon MO BASNMOXAXJX  093F ONVOY, LLC - MO 522   2021-05-14   
417-316 8 Mount Vernon MO BASNMOXAXJX  093F ONVOY, LLC - MO 522   2021-05-14   
417-316 9 Mount Vernon MO BASNMOXAX5X  938F MCC TELEPHONY OF MISSOURI, LLC - MO 522   2010-06-13   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.