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: 328

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-328 A Conway AR CNWYARMADS0  9533 SOUTHWESTERN BELL 528      
501-328 0 Conway AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2018-04-14   
501-328 1 Conway AR CNWYARMADS0  9533 SOUTHWESTERN BELL 528      
501-328 2 Conway AR CNWYARMADS0  9533 SOUTHWESTERN BELL 528      
501-328 3 Conway AR CNWYARMADS0  9533 SOUTHWESTERN BELL 528      
501-328 4 Conway AR CNWYARMADS0  9533 SOUTHWESTERN BELL 528      
501-328 5 Conway AR CNWYARMADS0  9533 SOUTHWESTERN BELL 528      
501-328 6 Conway AR CNWYARMADS0  9533 SOUTHWESTERN BELL 528      
501-328 7 Conway AR CNWYARMADS0  9533 SOUTHWESTERN BELL 528      
501-328 8 Conway AR CNWYARMADS0  9533 SOUTHWESTERN BELL 528      
501-328 9 Conway AR CNWYARMADS0  9533 SOUTHWESTERN BELL 528      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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