Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 322

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-322 A Ellsinore MO ELSNMOXADS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-322 0 Ellsinore MO   1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-322 1 Ellsinore MO   073H TELNYX LLC 520   2020-07-31   
573-322 2 Ellsinore MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2020-02-20   
573-322 3 Ellsinore MO   145J TERRA NOVA TELECOM INC. 520   2025-05-30   
573-322 5 Ellsinore MO   1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-322 7 Ellsinore MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
573-322 8 Ellsinore MO   1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-322 9 Ellsinore MO   145J TERRA NOVA TELECOM INC. 520   2026-01-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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