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: 484

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-484 A Beaufort MO BUFTMOHURS3  9533 SOUTHWESTERN BELL 520      
573-484 1 Beaufort MO BUFTMOHURS3  9533 SOUTHWESTERN BELL 520      
573-484 2 Beaufort MO STLSMO09WMD  516C AT&T CORP. 520      
573-484 3 Beaufort MO BUFTMOHURS3  9533 SOUTHWESTERN BELL 520      
573-484 4 Beaufort MO   145J TERRA NOVA TELECOM INC. 520      
573-484 5 Beaufort MO WASHMOBEPS0  506E AURORA COMMUNICATIONS, INC. - MO 520      
573-484 6 Beaufort MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520      
573-484 7 Beaufort MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
573-484 8 Beaufort MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-484 9 Beaufort MO   145J TERRA NOVA TELECOM INC. 520      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.