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Little Rock, AR

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
501-257 2 LTRKARFRDS0  9533 SOUTHWESTERN BELL 528      
501-257 3 LTRKARFRDS0  9533 SOUTHWESTERN BELL 528      
501-257 4 LTRKARFRDS0  9533 SOUTHWESTERN BELL 528      
501-257 5 LTRKARFRDS0  9533 SOUTHWESTERN BELL 528      
501-257 6 LTRKARFRDS0  9533 SOUTHWESTERN BELL 528      
501-257 7 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2008-10-05   
501-257 8 LTRKARFRDS0  9533 SOUTHWESTERN BELL 528      
501-257 9 LTRKARFRDS0  9533 SOUTHWESTERN BELL 528      
501-258 A LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-260 A NLRKAR446MD  6529 T-MOBILE USA, INC. 528      
501-260 0   348F ONVOY, LLC - AR 528   2025-11-07   
501-260 1 LTRKARZODS1  578H AIRUS, INC. - AR 528   2018-08-19   
501-260 2 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2011-11-22   
501-260 3 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2011-11-22   
501-260 4 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2011-11-22   
501-260 5 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2011-11-22   
501-260 6 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-05-25   
501-260 7 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2012-09-06   
501-260 8 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2012-09-06   
501-260 9 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2012-09-06   
501-263 A LTRKARFRXZY  197D VONAGE AMERICA LLC 528      
501-263 0 LTRKARFRXZY  197D VONAGE AMERICA LLC 528   2018-02-08   
501-263 1 LTRKARZODS1  578H AIRUS, INC. - AR 528   2018-09-22   
501-263 2 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2018-06-01   
501-263 3 LTRKARZODS0  7277 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AR 528   2018-02-20   
501-263 4 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2019-11-08   
501-263 5 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2019-11-08   
501-263 6 LTRKARFRXPY  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2018-07-23   
501-263 7 LTRKARFRXPY  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2018-11-05   
501-263 8 LTRKARZODS1  578H AIRUS, INC. - AR 528   2019-02-28   
501-263 9 LTRKARZODS1  578H AIRUS, INC. - AR 528   2019-08-29   
501-264 A NLRKAR446MD  6529 T-MOBILE USA, INC. 528      
501-264 0 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2011-11-28   
501-264 1 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2011-11-28   
501-264 2 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2011-11-28   
501-264 4 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2011-11-28   
501-264 7 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2011-11-28   
501-264 8 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2011-11-28   
501-264 9 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-05-25   
501-265 A LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-265 0 LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-265 1 LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-265 2 LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-265 3 LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-265 4 LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-265 5 LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-265 6 LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-265 7 LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-265 8 LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-265 9 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2008-10-05   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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