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: 413

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-413 A Poplar Bluff MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-413 0 Poplar Bluff MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-04-01   
573-413 1 Poplar Bluff MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-04-01   
573-413 2 Poplar Bluff MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-04-18   
573-413 3 Poplar Bluff MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-04-01   
573-413 4 Poplar Bluff MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-29   
573-413 5 Poplar Bluff MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-29   
573-413 6 Poplar Bluff MO STLSMOGZ6MD  073H TELNYX LLC 520   2017-03-30   
573-413 7 Poplar Bluff MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-12-03   
573-413 8 Poplar Bluff MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2021-07-06   
573-413 9 Poplar Bluff MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2021-07-06   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.