Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 501 [Rate centres in NPA 501] [Dial plan for NPA 501]

NXX: 227

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-227 A Little Rock AR LTRKARCADS0  9533 SOUTHWESTERN BELL 528      
501-227 0 Little Rock AR   9533 SOUTHWESTERN BELL 528      
501-227 1 Little Rock AR   9533 SOUTHWESTERN BELL 528      
501-227 2 Little Rock AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2008-04-04   
501-227 3 Little Rock AR   9533 SOUTHWESTERN BELL 528      
501-227 4 Little Rock AR   9533 SOUTHWESTERN BELL 528      
501-227 5 Little Rock AR   9533 SOUTHWESTERN BELL 528      
501-227 6 Little Rock AR   9533 SOUTHWESTERN BELL 528      
501-227 7 Little Rock AR   9533 SOUTHWESTERN BELL 528      
501-227 8 Little Rock AR   9533 SOUTHWESTERN BELL 528      
501-227 9 Little Rock AR   9533 SOUTHWESTERN BELL 528      

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

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