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: 412

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-412 A Portageville MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-412 0 Portageville MO   515J IP HORIZON LLC 520      
573-412 1 Portageville MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-412 2 Portageville MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-412 3 Portageville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-412 4 Portageville MO STLSMOWQCMD  515J IP HORIZON LLC 520      
573-412 5 Portageville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-412 6 Portageville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-412 8 Portageville MO STLSMOGZ6MD  073H TELNYX LLC 520      
573-412 9 Portageville MO STLSMOWQCMD  515J IP HORIZON LLC 520      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.