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: 599

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-599 A Sylvan Hills-Sherwood AR LTRKARZO4MD  965H FRACTEL, LLC 528      
501-599 0 Sylvan Hills-Sherwood AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2023-02-11   
501-599 1 Sylvan Hills-Sherwood AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2023-02-11   
501-599 3 Sylvan Hills-Sherwood AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-11-21   
501-599 4 Sylvan Hills-Sherwood AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-11-21   
501-599 5 Sylvan Hills-Sherwood AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2023-08-11   
501-599 6 Sylvan Hills-Sherwood AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-11-21   
501-599 7 Sylvan Hills-Sherwood AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2022-08-19   
501-599 8 Sylvan Hills-Sherwood AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2021-04-17   
501-599 9 Sylvan Hills-Sherwood AR LTRKARZO4MD  965H FRACTEL, LLC 528   2020-09-13   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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