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.

Camdenton, MO

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-873 4 CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520   2007-04-27   
573-873 5 CMTNMONORS8  9533 SOUTHWESTERN BELL 520      
573-873 6 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-18   
573-873 7 OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2014-03-22   
573-873 8 MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-02-02   
573-873 9 CMTNMONORS8  9533 SOUTHWESTERN BELL 520      
573-932 A STLSMO05UMD  6275 UNITED STATES CELLULAR - MO 520      
573-932 0 CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520   2020-06-05   
573-932 1 STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2020-10-06   
573-932 2 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-03-07   
573-932 3 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-03-07   
573-932 4 MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2021-03-29   
573-932 5 STLSMO05XPX  506J TWILIO INTERNATIONAL, INC. 520   2021-06-05   
573-932 6 STLSMOGZHMD  516J TON80 COMMUNICATIONS, LLC 520   2022-03-14   
573-932 7 STLSMOGZ8MD  939H COMMIO, LLC 520   2022-12-08   
573-932 8 STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2023-10-30   
573-932 9 STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2022-04-11   
573-981 A   624H ONVOY SPECTRUM, LLC 520   2024-05-30   
573-981 0   624H ONVOY SPECTRUM, LLC 520   2024-05-30   

<< 1 2

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.