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: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-258 A Sikeston MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-258 0 Sikeston MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-258 1 Sikeston MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-258 2 Sikeston MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-258 3 Sikeston MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2009-07-12   
573-258 4 Sikeston MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-05-19   
573-258 5 Sikeston MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2024-09-12   
573-258 6 Sikeston MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2022-05-27   
573-258 7 Sikeston MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2022-05-27   
573-258 8 Sikeston MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-03-18   
573-258 9 Sikeston MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.