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: 754

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-754 A Louisiana MO LOSNMOSKRS4  9533 SOUTHWESTERN BELL 520      
573-754 0 Louisiana MO   6275 UNITED STATES CELLULAR - MO 520      
573-754 1 Louisiana MO   9533 SOUTHWESTERN BELL 520      
573-754 2 Louisiana MO   6275 UNITED STATES CELLULAR - MO 520      
573-754 3 Louisiana MO   9533 SOUTHWESTERN BELL 520      
573-754 4 Louisiana MO   9533 SOUTHWESTERN BELL 520      
573-754 5 Louisiana MO   9533 SOUTHWESTERN BELL 520      
573-754 6 Louisiana MO   9533 SOUTHWESTERN BELL 520      
573-754 7 Louisiana MO   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2012-11-14   
573-754 8 Louisiana MO   9533 SOUTHWESTERN BELL 520      
573-754 9 Louisiana MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   

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

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