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: 427

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-427 A Maumelle AR LTRKARFRXPY  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528      
501-427 0 Maumelle AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2022-02-10   
501-427 1 Maumelle AR   624H ONVOY SPECTRUM, LLC 528   2024-02-27   
501-427 2 Maumelle AR   348F ONVOY, LLC - AR 528   2022-11-28   
501-427 3 Maumelle AR   318J COMCAST IP PHONE, LLC 528   2025-08-10   
501-427 4 Maumelle AR   348F ONVOY, LLC - AR 528   2021-09-14   
501-427 5 Maumelle AR   6529 T-MOBILE USA, INC. 528   2022-11-30   
501-427 6 Maumelle AR   802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2020-08-17   
501-427 7 Maumelle AR   516J TON80 COMMUNICATIONS, LLC 528   2022-03-15   

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

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