Local Calling Guide

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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
501-570 0 Little Rock AR LTRKARLODS0  9533 SOUTHWESTERN BELL 528      
501-570 1 Little Rock AR LTRKARLODS0  9533 SOUTHWESTERN BELL 528      
501-570 2 Little Rock AR LTRKARLODS0  9533 SOUTHWESTERN BELL 528      
501-570 3 Little Rock AR LTRKARLODS0  9533 SOUTHWESTERN BELL 528      
501-570 4 Little Rock AR LTRKARLODS0  9533 SOUTHWESTERN BELL 528      
501-570 5 Little Rock AR LTRKARLODS0  9533 SOUTHWESTERN BELL 528      
501-570 6 Little Rock AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2010-08-12   
501-570 7 Little Rock AR LTRKARLODS0  9533 SOUTHWESTERN BELL 528      
501-570 8 Little Rock AR LTRKARLODS0  9533 SOUTHWESTERN BELL 528      
501-570 9 Little Rock AR LTRKARLODS0  9533 SOUTHWESTERN BELL 528      
501-571 A Wye AR GNBRARXA3MD  348F ONVOY, LLC - AR 528      
501-571 0 Wye AR GNBRARXA3MD  348F ONVOY, LLC - AR 528   2023-08-12   
501-571 1 Wye AR GNBRARXA7MD  624H ONVOY SPECTRUM, LLC 528   2024-02-27   
501-571 5 Wye AR GNBRARXA3MD  348F ONVOY, LLC - AR 528   2023-03-16   
501-572 A Enola AR LTRKARZO8MD  490J BOOST SUBSCRIBERCO L.L.C. 528   2024-04-21   
501-572 0 Enola AR LTRKARZO8MD  490J BOOST SUBSCRIBERCO L.L.C. 528   2024-04-21   
501-572 1 Enola AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2024-08-16   
501-573 A Cabot AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-02-13   
501-573 0 Cabot AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2025-02-14   
501-573 1 Cabot AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2025-03-01   
501-573 2 Cabot AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2025-05-02   
501-573 3 Cabot AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-07-19   
501-573 4 Cabot AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-11-07   
501-573 5 Cabot AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2025-11-28   
501-573 6 Cabot AR   348F ONVOY, LLC - AR 528   2026-07-24   
501-573 7 Cabot AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2026-05-09   
501-573 8 Cabot AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2025-05-02   
501-573 9 Cabot AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-02-13   
501-574 A Benton AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-574 0 Benton AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-574 1 Benton AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2006-08-20   
501-574 2 Benton AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2008-01-04   
501-574 3 Benton AR LTRKARZODMD  7277 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AR 528   2007-08-01   
501-574 4 Benton AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2008-06-09   
501-574 6 Benton AR LTRKARFRXWY  516C AT&T CORP. 528   2016-08-02   
501-574 7 Benton AR BNTNARMADS0  9533 SOUTHWESTERN BELL 528   2006-10-23   
501-574 8 Benton AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2008-08-15   
501-574 9 Benton AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-575 A Benton AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528      
501-575 0 Benton AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2015-12-05   
501-575 1 Benton AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2016-04-21   
501-575 2 Benton AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2016-04-21   
501-575 3 Benton AR LTRKARZODMD  7277 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AR 528   2015-12-06   
501-575 4 Benton AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2016-06-20   
501-575 5 Benton AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2016-06-20   
501-575 6 Benton AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2016-07-28   
501-575 7 Benton AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2016-09-12   
501-575 8 Benton AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2016-09-12   
501-575 9 Benton AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2018-09-27   
501-576 A Conway AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-03-10   
501-576 0 Conway AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2026-01-05   
501-576 1 Conway AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2025-04-06   
501-576 2 Conway AR LTRKARFRXJZ  318J COMCAST IP PHONE, LLC 528   2025-04-25   
501-576 3 Conway AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-09-10   
501-576 4 Conway AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-09-10   
501-576 5 Conway AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-09-10   
501-576 6 Conway AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2026-05-30   
501-576 7 Conway AR LTRKARZO7MD  321J HD CARRIER LLC 528   2025-11-27   
501-576 8 Conway AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2025-05-09   
501-576 9 Conway AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-03-10   
501-577 A Lonoke AR LTRKARZO4MD  965H FRACTEL, LLC 528      
501-577 0 Lonoke AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2022-10-14   
501-577 1 Lonoke AR   515J IP HORIZON LLC 528   2026-07-03   
501-577 2 Lonoke AR   515J IP HORIZON LLC 528   2026-07-03   
501-577 7 Lonoke AR LTRKARZO4MD  965H FRACTEL, LLC 528   2020-09-13   
501-577 9 Lonoke AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2026-05-28   
501-578 A Ferndale AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2025-05-04   
501-578 0 Ferndale AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2025-05-04   
501-578 1 Ferndale AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-07-19   
501-578 2 Ferndale AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-10-31   
501-578 3 Ferndale AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2026-01-05   
501-578 4 Ferndale AR   515J IP HORIZON LLC 528   2026-06-29   
501-578 5 Ferndale AR   515J IP HORIZON LLC 528   2026-06-29   
501-578 8 Ferndale AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2025-10-26   
501-579 A Spring Lake AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-05-31   
501-579 0 Spring Lake AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-10-24   
501-579 1 Spring Lake AR   348F ONVOY, LLC - AR 528   2026-08-01   
501-579 8 Spring Lake AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2026-07-18   
501-579 9 Spring Lake AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-05-31   
501-580 A Little Rock AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
501-581 A Greenbrier AR GNBRARXADS0  1691 WINDSTREAM ARKANSAS, INC. 528      
501-581 0 Greenbrier AR GNBRARXADS0  1691 WINDSTREAM ARKANSAS, INC. 528      
501-581 1 Greenbrier AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
501-581 2 Greenbrier AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
501-581 3 Greenbrier AR LTRKARFR06Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-581 4 Greenbrier AR GNBRARXADS0  1691 WINDSTREAM ARKANSAS, INC. 528      
501-581 5 Greenbrier AR LTRKARFR06Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2005-03-07   
501-581 6 Greenbrier AR LTRKARFR06Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2006-01-13   
501-581 7 Greenbrier AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2006-10-12   
501-581 8 Greenbrier AR LTRKARFR06Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2006-11-29   
501-581 9 Greenbrier AR LTRKARFR06Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2007-10-13   
501-582 A Benton AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2025-12-26   
501-582 0 Benton AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2025-12-26   
501-582 1 Benton AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2026-06-14   
501-582 2 Benton AR   515J IP HORIZON LLC 528   2026-06-29   
501-582 3 Benton AR   515J IP HORIZON LLC 528   2026-06-29   
501-582 4 Benton AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2026-07-20   
501-583 A Little Rock AR LTRKARZOEMD  700J WAVENATION, LLC 528   2026-01-11   
501-583 0 Little Rock AR LTRKARZOEMD  700J WAVENATION, LLC 528   2026-01-11   
501-583 4 Little Rock AR LTRKARFRX7Y  073H TELNYX LLC 528   2026-07-06   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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