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: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-375 A Eldon MO STLSMO05UMD  6275 UNITED STATES CELLULAR - MO 520      
573-375 0 Eldon MO CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520      
573-375 1 Eldon MO CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520      
573-375 2 Eldon MO STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
573-375 3 Eldon MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
573-375 4 Eldon MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-375 5 Eldon MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520      
573-375 6 Eldon MO CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 520      
573-375 7 Eldon MO   145J TERRA NOVA TELECOM INC. 520      
573-375 8 Eldon MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-375 9 Eldon MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.