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: 788

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-788 A Old Appleton MO OLAPMOSTRSQ  9533 SOUTHWESTERN BELL 520      
573-788 0 Old Appleton MO   515J IP HORIZON LLC 520   2013-12-19   
573-788 1 Old Appleton MO OLAPMOSTRSQ  9533 SOUTHWESTERN BELL 520      
573-788 2 Old Appleton MO OLAPMOSTRSQ  9533 SOUTHWESTERN BELL 520      
573-788 3 Old Appleton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-09-28   
573-788 5 Old Appleton MO STLSMO09WMD  516C AT&T CORP. 520   2011-06-01   
573-788 6 Old Appleton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-07-24   
573-788 8 Old Appleton MO STLSMOGZ6MD  073H TELNYX LLC 520   2018-10-24   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.