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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-712 6 Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2012-01-11   
501-712 7 Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2012-01-11   
501-712 8 Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2012-01-11   
501-712 9 Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2012-01-11   
501-714 A Greenbrier AR GNBRARXA0MD  506J TWILIO INTERNATIONAL, INC. 528   2024-12-27   
501-714 0 Greenbrier AR GNBRARXA0MD  506J TWILIO INTERNATIONAL, INC. 528   2024-12-27   
501-716 A Little Rock AR LTRKARCADS0  9533 SOUTHWESTERN BELL 528      
501-716 1 Little Rock AR LTRKARCADS0  9533 SOUTHWESTERN BELL 528      
501-716 2 Little Rock AR LTRKARCADS0  9533 SOUTHWESTERN BELL 528      
501-716 3 Little Rock AR LTRKARCADS0  9533 SOUTHWESTERN BELL 528      
501-716 4 Little Rock AR LTRKARCADS0  9533 SOUTHWESTERN BELL 528      
501-716 5 Little Rock AR LTRKARCADS0  9533 SOUTHWESTERN BELL 528      
501-716 6 Little Rock AR LTRKARCADS0  9533 SOUTHWESTERN BELL 528      
501-716 7 Little Rock AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2010-12-01   
501-716 8 Little Rock AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2010-12-01   
501-716 9 Little Rock AR LTRKARCADS0  9533 SOUTHWESTERN BELL 528      
501-722 A Benton AR BNTNARANRS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-722 0 Benton AR BNTNARANRS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-722 1 Benton AR BNTNARANRS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-722 2 Benton AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2010-10-16   
501-722 3 Benton AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2010-03-22   
501-722 4 Benton AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2011-01-29   
501-722 5 Benton AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2011-06-15   
501-722 6 Benton AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2011-11-09   
501-722 7 Benton AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2010-07-10   
501-722 8 Benton AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2010-07-10   
501-722 9 Benton AR LTRKARDRAMD  7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528   2014-02-27   
501-723 A Shirley AR CLTNARXADS0  1692 ARKANSAS TEL. CO., INC. 528      
501-724 A Bald Knob AR BLKNARXADS0  1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
501-724 0 Bald Knob AR BLKNARXADS0  1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
501-724 1 Bald Knob AR BLKNARXADS0  1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
501-724 2 Bald Knob AR BLKNARXADS0  1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
501-724 3 Bald Knob AR BLKNARXADS0  1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
501-724 4 Bald Knob AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
501-724 5 Bald Knob AR BLKNARXADS0  1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
501-724 6 Bald Knob AR BLKNARXADS0  1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
501-724 7 Bald Knob AR BLKNARXADS0  1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
501-724 8 Bald Knob AR BLKNARXADS0  1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
501-724 9 Bald Knob AR BLKNARXADS0  1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
501-725 A Little Rock AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-725 0 Little Rock AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-03-22   
501-725 1 Little Rock AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-03-22   
501-725 2 Little Rock AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-03-22   
501-725 3 Little Rock AR LTRKARZODS0  7277 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AR 528   2013-10-11   
501-725 4 Little Rock AR LTRKARFRXJZ  318J COMCAST IP PHONE, LLC 528   2013-12-20   
501-725 5 Little Rock AR LTRKARFRXJZ  318J COMCAST IP PHONE, LLC 528   2014-05-02   
501-725 6 Little Rock AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2014-05-23   
501-725 7 Little Rock AR LTRKARZODS0  7277 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AR 528   2014-04-29   
501-725 8 Little Rock AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2014-07-31   
501-725 9 Little Rock AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2013-08-30   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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