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Sylvan Hills-Sherwood, AR

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
501-392 A LTRKARIYPS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-392 0 LTRKARIYPS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-392 1 LTRKARIYPS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-392 2 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2009-10-27   
501-392 3 LTRKARZODS0  7277 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AR 528   2003-06-17   
501-392 4 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2005-06-15   
501-392 5 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2008-05-15   
501-392 6 LTRKARFRXJZ  318J COMCAST IP PHONE, LLC 528   2007-07-02   
501-392 7 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2008-09-12   
501-392 8 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2011-03-19   
501-392 9 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2019-04-13   
501-436 A LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-436 0 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2004-12-29   
501-436 1 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2016-07-11   
501-436 2 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2011-06-18   
501-436 3 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2011-08-25   
501-436 4 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-436 5 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2016-07-11   
501-436 6 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-11-03   
501-436 7 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2019-04-13   
501-436 8 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2012-10-15   
501-436 9 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2008-12-21   
501-487 A LTRKARDRAMD  7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-487 0 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2010-01-29   
501-487 1 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2011-10-21   
501-487 2 LTRKARDRAMD  7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-487 3 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-02-05   
501-487 4   5562 METROPCS, INC. 528   2014-02-05   
501-487 5 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-02-05   
501-487 6 LTRKARFRXPY  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2011-11-01   
501-487 7 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-03-22   
501-487 8 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2014-08-15   
501-487 9 LTRKARDRAMD  7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-542 A LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-542 0 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-542 1 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2005-05-30   
501-542 2 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2020-05-09   
501-542 3 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2007-07-06   
501-542 4 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-542 5 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-542 6 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2007-07-06   
501-542 7 RLVLARFI2MD  508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-01-22   
501-542 8 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2006-04-21   
501-542 9 LTRKARZO3MD  145J TERRA NOVA TELECOM INC. 528   2024-02-16   
501-564 A LTRKARFRXMZ  515J IP HORIZON LLC 528   2024-04-08   
501-564 0 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-09-28   
501-564 1   515J IP HORIZON LLC 528   2024-04-08   
501-564 2   348F ONVOY, LLC - AR 528   2025-02-01   
501-564 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-07-19   
501-564 4   348F ONVOY, LLC - AR 528   2025-10-12   
501-564 8 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2024-09-16   
501-564 9 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2024-09-16   
501-599 A LTRKARZO4MD  965H FRACTEL, LLC 528      
501-599 0 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2023-02-11   
501-599 1 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2023-02-11   
501-599 3 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-11-21   
501-599 4 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-11-21   
501-599 5 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2023-08-11   
501-599 6 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-11-21   
501-599 7 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2022-08-19   
501-599 8 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2021-04-17   
501-599 9 LTRKARZO4MD  965H FRACTEL, LLC 528   2020-09-13   
501-819 A LTRKARTERS1  9533 SOUTHWESTERN BELL 528      
501-819 0 LTRKARFRXJZ  318J COMCAST IP PHONE, LLC 528   2005-12-03   
501-819 1 LTRKARTERS1  9533 SOUTHWESTERN BELL 528      
501-819 2 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2015-01-01   
501-819 3 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2015-01-01   
501-819 4 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2015-02-15   
501-819 5 LTRKARFRXWY  516C AT&T CORP. 528   2015-05-12   
501-819 6 LTRKARFRXJZ  318J COMCAST IP PHONE, LLC 528   2013-11-03   
501-819 7 LTRKARTERS1  9533 SOUTHWESTERN BELL 528      
501-819 8 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2016-03-07   
501-819 9 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2016-03-07   
501-833 A LTRKARTEDS0  9533 SOUTHWESTERN BELL 528      
501-833 0 LTRKARTEDS0  9533 SOUTHWESTERN BELL 528      
501-833 1 LTRKARTEDS0  9533 SOUTHWESTERN BELL 528      
501-833 2 LTRKARTEDS0  9533 SOUTHWESTERN BELL 528      
501-833 3 LTRKARTEDS0  9533 SOUTHWESTERN BELL 528      
501-833 4 LTRKARZO2MD  073H TELNYX LLC 528   2019-07-15   
501-833 5 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2020-02-06   
501-833 6 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2020-02-06   
501-833 7 LTRKARTEDS0  9533 SOUTHWESTERN BELL 528      
501-833 8 LTRKARTEDS0  9533 SOUTHWESTERN BELL 528      
501-833 9 LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2024-05-27   
501-834 A LTRKARTEDS0  9533 SOUTHWESTERN BELL 528      
501-835 A LTRKARTEDS0  9533 SOUTHWESTERN BELL 528      
501-864 A LTRKARFRXWY  516C AT&T CORP. 528      
501-864 0 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-12-08   
501-864 1 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-12-08   
501-864 2 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-12-08   
501-864 3 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-12-08   
501-864 4 LTRKARFRXJZ  318J COMCAST IP PHONE, LLC 528   2015-09-15   
501-864 5 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2016-02-24   
501-864 6 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2016-02-24   
501-864 7 LTRKARFRXWY  516C AT&T CORP. 528   2006-06-30   
501-864 8 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2015-01-23   
501-864 9 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2015-01-23   
501-992 A LTRKARTERS2  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-992 0 LTRKARTERS2  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-992 1 LTRKARTERS2  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      

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

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