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: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-577 A Lonoke AR LTRKARZO4MD  965H FRACTEL, LLC 528      
501-577 0 Lonoke AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2022-10-14   
501-577 1 Lonoke AR   515J IP HORIZON LLC 528   2026-07-03   
501-577 2 Lonoke AR   515J IP HORIZON LLC 528   2026-07-03   
501-577 7 Lonoke AR LTRKARZO4MD  965H FRACTEL, LLC 528   2020-09-13   
501-577 9 Lonoke AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2026-05-28   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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