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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
501-404 2 Little Rock AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2013-10-05   
501-404 3 Little Rock AR   802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2014-08-01   
501-404 4 Little Rock AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2013-07-29   
501-404 5 Little Rock AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-03-22   
501-404 6 Little Rock AR   802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2013-06-03   
501-404 7 Little Rock AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-03-22   
501-404 8 Little Rock AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-03-22   
501-404 9 Little Rock AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2013-03-10   
501-405 A Little Rock AR LTRKARFRXHZ  9748 AMERICAN MESSAGING SERVICES, LLC 528      
501-406 A Little Rock AR LTRKARZODS1  578H AIRUS, INC. - AR 528      
501-406 0 Little Rock AR   348F ONVOY, LLC - AR 528   2016-01-04   
501-406 1 Little Rock AR   578H AIRUS, INC. - AR 528   2015-11-08   
501-406 2 Little Rock AR   348F ONVOY, LLC - AR 528   2016-01-04   
501-406 3 Little Rock AR   348F ONVOY, LLC - AR 528   2016-01-04   
501-406 4 Little Rock AR   5562 METROPCS, INC. 528   2016-03-11   
501-406 5 Little Rock AR   5562 METROPCS, INC. 528   2016-04-15   
501-406 6 Little Rock AR   802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2016-06-03   
501-406 7 Little Rock AR   318J COMCAST IP PHONE, LLC 528   2016-04-19   
501-406 8 Little Rock AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2016-07-11   
501-406 9 Little Rock AR   095A E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR 528   2016-08-25   
501-407 A Little Rock AR LTRKARSWRS1  9533 SOUTHWESTERN BELL 528      
501-407 0 Little Rock AR   9533 SOUTHWESTERN BELL 528      
501-407 1 Little Rock AR   6529 T-MOBILE USA, INC. 528   2010-12-01   
501-407 2 Little Rock AR   9533 SOUTHWESTERN BELL 528      
501-407 3 Little Rock AR   9533 SOUTHWESTERN BELL 528      
501-407 4 Little Rock AR   7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528   2006-05-11   
501-407 5 Little Rock AR   7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528   2006-05-11   
501-407 6 Little Rock AR   6529 T-MOBILE USA, INC. 528   2010-12-01   
501-407 7 Little Rock AR   6529 T-MOBILE USA, INC. 528   2010-12-01   
501-407 8 Little Rock AR   5562 METROPCS, INC. 528   2022-01-28   
501-407 9 Little Rock AR   9533 SOUTHWESTERN BELL 528      
501-408 A Benton AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-408 0 Benton AR   6529 T-MOBILE USA, INC. 528   2014-03-26   
501-408 1 Benton AR   6529 T-MOBILE USA, INC. 528   2013-09-30   
501-408 2 Benton AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2015-02-09   
501-408 3 Benton AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2013-03-07   
501-408 4 Benton AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2012-06-30   
501-408 5 Benton AR   829J PAETEC ITEL, LLC 528   2013-12-02   
501-408 6 Benton AR   6529 T-MOBILE USA, INC. 528   2013-10-25   
501-408 7 Benton AR   6529 T-MOBILE USA, INC. 528   2013-10-25   
501-408 8 Benton AR   6529 T-MOBILE USA, INC. 528   2013-05-09   
501-408 9 Benton AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2012-11-10   
501-409 A Benton AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528      
501-409 0 Benton AR   073H TELNYX LLC 528   2021-04-05   
501-409 1 Benton AR   348F ONVOY, LLC - AR 528   2021-08-01   
501-409 2 Benton AR   348F ONVOY, LLC - AR 528   2021-08-01   
501-409 3 Benton AR   348F ONVOY, LLC - AR 528   2021-08-01   
501-409 4 Benton AR   624H ONVOY SPECTRUM, LLC 528   2021-07-04   
501-409 5 Benton AR   6529 T-MOBILE USA, INC. 528   2023-03-04   
501-409 6 Benton AR   348F ONVOY, LLC - AR 528   2021-08-01   
501-409 7 Benton AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2021-04-17   
501-409 8 Benton AR   6529 T-MOBILE USA, INC. 528   2020-05-31   
501-409 9 Benton AR   6529 T-MOBILE USA, INC. 528   2020-05-31   
501-410 A Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-410 0 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2009-02-09   
501-410 1 Little Rock AR   7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528   2009-01-16   
501-410 2 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2009-02-09   
501-410 3 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2009-02-09   
501-410 4 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2009-12-14   
501-410 5 Little Rock AR   6529 T-MOBILE USA, INC. 528   2009-12-21   
501-410 6 Little Rock AR   6529 T-MOBILE USA, INC. 528   2009-12-21   
501-410 7 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2010-11-23   
501-410 8 Little Rock AR   6529 T-MOBILE USA, INC. 528   2009-12-21   
501-410 9 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2008-03-21   
501-412 A Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-413 A Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-413 0 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-413 1 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-413 2 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2010-02-07   
501-413 3 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2010-11-23   
501-413 4 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2010-11-23   
501-413 5 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2011-04-29   
501-413 6 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2011-04-29   
501-413 7 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-413 8 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-413 9 Little Rock AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-414 A Little Rock AR LTRKARFRXJZ  318J COMCAST IP PHONE, LLC 528      
501-414 0 Little Rock AR   318J COMCAST IP PHONE, LLC 528   2007-11-05   
501-414 1 Little Rock AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-09-06   
501-414 2 Little Rock AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-09-18   
501-414 3 Little Rock AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-09-18   
501-414 4 Little Rock AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-09-18   
501-414 5 Little Rock AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-10-16   
501-414 6 Little Rock AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-10-16   
501-414 7 Little Rock AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-10-16   
501-414 8 Little Rock AR   318J COMCAST IP PHONE, LLC 528   2009-11-12   
501-414 9 Little Rock AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-11-11   
501-415 A Lonoke AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528      
501-415 0 Lonoke AR   6529 T-MOBILE USA, INC. 528   2015-01-01   
501-415 1 Lonoke AR   6529 T-MOBILE USA, INC. 528   2015-01-01   
501-415 2 Lonoke AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2016-09-19   
501-415 3 Lonoke AR   348F ONVOY, LLC - AR 528   2020-02-06   
501-415 4 Lonoke AR   348F ONVOY, LLC - AR 528   2020-02-06   
501-415 5 Lonoke AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2020-05-01   
501-415 6 Lonoke AR   6529 T-MOBILE USA, INC. 528   2014-11-14   
501-415 7 Lonoke AR   5562 METROPCS, INC. 528   2014-11-14   
501-415 9 Lonoke AR   6529 T-MOBILE USA, INC. 528   2014-05-25   
501-416 A Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-417 A Judsonia AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-417 0 Judsonia AR   348F ONVOY, LLC - AR 528   2019-01-12   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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