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: 970

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-970 A Columbia MO CLMBMOHRAMD  732J NUSO, LLC 521      
573-970 0 Columbia MO JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521      
573-970 1 Columbia MO CLMBMOHRAMD  732J NUSO, LLC 521      
573-970 2 Columbia MO JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521      
573-970 3 Columbia MO CLMAMOXAXIX  093F ONVOY, LLC - MO 521      
573-970 4 Columbia MO CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      
573-970 5 Columbia MO CLMAMOXAXIX  093F ONVOY, LLC - MO 521      
573-970 6 Columbia MO CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-970 7 Columbia MO CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      
573-970 8 Columbia MO CLMAMOXAXIX  093F ONVOY, LLC - MO 521      
573-970 9 Columbia MO CLMAMOXAXIX  093F ONVOY, LLC - MO 521      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.