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: 496

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-496 A Brazito MO BRZTMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 521      
573-496 0 Brazito MO BRZTMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 521      
573-496 1 Brazito MO CLMAMOXAXIX  093F ONVOY, LLC - MO 521   2019-11-29   
573-496 2 Brazito MO JFCYMOXAXSX  073H TELNYX LLC 521   2020-07-30   
573-496 3 Brazito MO BRZTMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 521      
573-496 4 Brazito MO CLMAMOXAXIX  093F ONVOY, LLC - MO 521   2021-03-06   
573-496 5 Brazito MO JFCYMOXAX1X  938F MCC TELEPHONY OF MISSOURI, LLC - MO 521   2022-10-10   
573-496 6 Brazito MO CLMAMOXAXIX  093F ONVOY, LLC - MO 521   2018-07-16   
573-496 7 Brazito MO CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2013-08-26   
573-496 8 Brazito MO CLMAMOXAXIX  093F ONVOY, LLC - MO 521   2019-11-29   
573-496 9 Brazito MO JFCYMOXAX7Y  093F ONVOY, LLC - MO 521   2023-08-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.