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: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 905

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-905 A Jefferson City MO JFCYMOXAX9Y  318J COMCAST IP PHONE, LLC 521      
573-905 0 Jefferson City MO JFCYMOXAX7Y  093F ONVOY, LLC - MO 521   2024-02-26   
573-905 1 Jefferson City MO JFCYMOXAX9Y  318J COMCAST IP PHONE, LLC 521   2023-05-26   
573-905 2 Jefferson City MO CLMBMOHRAMD  732J NUSO, LLC 521   2024-10-24   
573-905 3 Jefferson City MO JFCYMOXAXKX  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521   2024-10-10   
573-905 4 Jefferson City MO JFCYMOXAXKX  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521   2024-10-10   
573-905 5 Jefferson City MO JFCYMOXAXKX  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521   2024-10-10   
573-905 6 Jefferson City MO CLMBMOHRBMD  159E MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-MO 521   2024-05-12   
573-905 7 Jefferson City MO JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2024-12-25   
573-905 8 Jefferson City MO JFCYMOXAX7Y  093F ONVOY, LLC - MO 521   2024-02-26   
573-905 9 Jefferson City MO JFCYMOXAX7Y  093F ONVOY, LLC - MO 521   2024-02-26   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.