Local Calling Guide

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NPA: 501 [Rate centres in NPA 501] [Dial plan for NPA 501]

NXX: 392

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-392 A Sylvan Hills-Sherwood AR LTRKARIYPS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-392 0 Sylvan Hills-Sherwood AR LTRKARIYPS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-392 1 Sylvan Hills-Sherwood AR LTRKARIYPS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-392 2 Sylvan Hills-Sherwood AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2009-10-27   
501-392 3 Sylvan Hills-Sherwood AR LTRKARZODS0  7277 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AR 528   2003-06-17   
501-392 4 Sylvan Hills-Sherwood AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2005-06-15   
501-392 5 Sylvan Hills-Sherwood AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2008-05-15   
501-392 6 Sylvan Hills-Sherwood AR LTRKARFRXJZ  318J COMCAST IP PHONE, LLC 528   2007-07-02   
501-392 7 Sylvan Hills-Sherwood AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2008-09-12   
501-392 8 Sylvan Hills-Sherwood AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2011-03-19   
501-392 9 Sylvan Hills-Sherwood AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2019-04-13   

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

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