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: 543

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-543 A St Marys MO STMYMOLIRSP  9533 SOUTHWESTERN BELL 520      
573-543 1 St Marys MO STMYMOLIRSP  9533 SOUTHWESTERN BELL 520      
573-543 2 St Marys MO STMYMOLIRSP  9533 SOUTHWESTERN BELL 520      
573-543 3 St Marys MO STMYMOLIRSP  9533 SOUTHWESTERN BELL 520      
573-543 5 St Marys MO STMYMOLIRSP  9533 SOUTHWESTERN BELL 520      
573-543 6 St Marys MO STLSMO09WMD  516C AT&T CORP. 520      
573-543 7 St Marys MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      

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

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