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: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-405 A Vienna MO JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521      
573-405 0 Vienna MO JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521      
573-405 1 Vienna MO JFCYMOXAXHX  093F ONVOY, LLC - MO 521      
573-405 2 Vienna MO JFCYMOXAXSX  073H TELNYX LLC 521      
573-405 3 Vienna MO JFCYMOXAXHX  093F ONVOY, LLC - MO 521      
573-405 4 Vienna MO JFCYMOXAXHX  093F ONVOY, LLC - MO 521      
573-405 5 Vienna MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-405 6 Vienna MO JFCYMOXAXKX  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521      
573-405 8 Vienna MO   624H ONVOY SPECTRUM, LLC 521      
573-405 9 Vienna MO JFCYMOXAX7Y  093F ONVOY, LLC - MO 521      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.