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: 331

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-331 A Cape Girardeau MO CPGRMOEDDSA  9533 SOUTHWESTERN BELL 520      
573-331 0 Cape Girardeau MO   9533 SOUTHWESTERN BELL 520      
573-331 1 Cape Girardeau MO   9533 SOUTHWESTERN BELL 520      
573-331 2 Cape Girardeau MO   9533 SOUTHWESTERN BELL 520      
573-331 3 Cape Girardeau MO   9533 SOUTHWESTERN BELL 520      
573-331 4 Cape Girardeau MO   9533 SOUTHWESTERN BELL 520      
573-331 5 Cape Girardeau MO   9533 SOUTHWESTERN BELL 520      
573-331 6 Cape Girardeau MO   9533 SOUTHWESTERN BELL 520      
573-331 7 Cape Girardeau MO   9533 SOUTHWESTERN BELL 520      
573-331 8 Cape Girardeau MO   9533 SOUTHWESTERN BELL 520      
573-331 9 Cape Girardeau MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-08-24   

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

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