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.

Springfield, MO

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
417-841 3   9533 SOUTHWESTERN BELL 522      
417-841 4   9533 SOUTHWESTERN BELL 522      
417-841 5   9533 SOUTHWESTERN BELL 522      
417-841 6   9533 SOUTHWESTERN BELL 522      
417-841 7   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2009-02-14   
417-841 8   6701 AERIAL COMMUNICATIONS, INC. 522   2006-06-18   
417-841 9   9533 SOUTHWESTERN BELL 522      
417-844 A SPFDMOPYAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522      
417-848 A SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522      
417-849 A SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522      
417-851 A SPFDMOTLXDY  829J PAETEC ITEL, LLC 522      
417-851 0   993E BANDWIDTH.COM CLEC, LLC - MO 522      
417-851 1   993E BANDWIDTH.COM CLEC, LLC - MO 522      
417-851 4   829J PAETEC ITEL, LLC 522   2007-07-13   
417-851 5   829J PAETEC ITEL, LLC 522   2007-12-07   
417-851 6   829J PAETEC ITEL, LLC 522   2007-09-07   
417-851 7   6701 AERIAL COMMUNICATIONS, INC. 522   2007-05-31   
417-851 8   829J PAETEC ITEL, LLC 522   2008-07-06   
417-860 A SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522      
417-861 A SPFDMOMCX8X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522      
417-862 A SPFDMOMCDS0  9533 SOUTHWESTERN BELL 522      
417-863 A SPFDMOMCDS0  9533 SOUTHWESTERN BELL 522      
417-864 A SPFDMOMCDS0  9533 SOUTHWESTERN BELL 522      
417-865 A SPFDMOMCDS0  9533 SOUTHWESTERN BELL 522      
417-866 A SPFDMOMCDS0  9533 SOUTHWESTERN BELL 522      
417-866 0   9533 SOUTHWESTERN BELL 522      
417-866 1   9533 SOUTHWESTERN BELL 522      
417-866 2   9533 SOUTHWESTERN BELL 522      
417-866 3   9533 SOUTHWESTERN BELL 522      
417-866 4   9533 SOUTHWESTERN BELL 522      
417-866 5   9533 SOUTHWESTERN BELL 522      
417-866 6   9533 SOUTHWESTERN BELL 522      
417-866 7   9533 SOUTHWESTERN BELL 522      
417-866 8   9533 SOUTHWESTERN BELL 522      
417-866 9   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2014-11-04   
417-868 A SPFDMOMCDS0  9533 SOUTHWESTERN BELL 522      
417-869 A SPFDMOMCDS0  9533 SOUTHWESTERN BELL 522      
417-872 A SPFDMOPYAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522      
417-873 A SPFDMOMCDS0  9533 SOUTHWESTERN BELL 522      
417-874 A SPFDMOMCDS0  9533 SOUTHWESTERN BELL 522      
417-875 A SPFDMOMCDS1  9533 SOUTHWESTERN BELL 522      
417-877 A SPFDMOTUDS0  9533 SOUTHWESTERN BELL 522      
417-877 0   9533 SOUTHWESTERN BELL 522      
417-877 1   9533 SOUTHWESTERN BELL 522      
417-877 2   9533 SOUTHWESTERN BELL 522      
417-877 3   9533 SOUTHWESTERN BELL 522      
417-877 4   9533 SOUTHWESTERN BELL 522      
417-877 5   9533 SOUTHWESTERN BELL 522      
417-877 6   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2014-12-04   
417-877 7   9533 SOUTHWESTERN BELL 522      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.