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: 276

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-276 A Malden MO MLDNMOCRRSF  9533 SOUTHWESTERN BELL 520      
573-276 0 Malden MO   516C AT&T CORP. 520   2012-01-24   
573-276 1 Malden MO   9533 SOUTHWESTERN BELL 520      
573-276 2 Malden MO   9533 SOUTHWESTERN BELL 520      
573-276 3 Malden MO   9533 SOUTHWESTERN BELL 520      
573-276 4 Malden MO   9533 SOUTHWESTERN BELL 520      
573-276 5 Malden MO   9533 SOUTHWESTERN BELL 520      
573-276 6 Malden MO   9533 SOUTHWESTERN BELL 520      
573-276 7 Malden MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-276 8 Malden MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-276 9 Malden MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2006-02-16   

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

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