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: 598

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-598 A Annapolis MO ANNPMOXARS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-598 0 Annapolis MO STLSMOWQ8MD  073H TELNYX LLC 520      
573-598 1 Annapolis MO ANNPMOXARS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-598 3 Annapolis MO ANNPMOXARS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-598 4 Annapolis MO ANNPMOXARS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-598 5 Annapolis MO OVLDMOBKDS0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520      
573-598 6 Annapolis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
573-598 7 Annapolis MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
573-598 8 Annapolis MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.