Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-851 1 Palarm AR   9533 SOUTHWESTERN BELL 528      
501-851 2 Palarm AR   9533 SOUTHWESTERN BELL 528      
501-851 3 Palarm AR   9533 SOUTHWESTERN BELL 528      
501-851 4 Palarm AR   9533 SOUTHWESTERN BELL 528      
501-851 5 Palarm AR   9533 SOUTHWESTERN BELL 528      
501-851 6 Palarm AR   9533 SOUTHWESTERN BELL 528      
501-851 7 Palarm AR   9533 SOUTHWESTERN BELL 528      
501-851 8 Palarm AR   9533 SOUTHWESTERN BELL 528      
501-851 9 Palarm AR   073H TELNYX LLC 528   2019-07-15   
501-852 A Conway AR CNWYARMARS1  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-852 0 Conway AR   7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-852 1 Conway AR   7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-852 2 Conway AR   7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-852 3 Conway AR   7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-852 4 Conway AR   7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-852 5 Conway AR   7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-852 6 Conway AR   7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-852 7 Conway AR   7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-852 8 Conway AR   7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-852 9 Conway AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2019-11-08   
501-858 A Beebe AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
501-858 0 Beebe AR   095A E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR 528   2017-04-09   
501-858 1 Beebe AR   348F ONVOY, LLC - AR 528   2019-04-13   
501-858 2 Beebe AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2018-08-24   
501-858 3 Beebe AR   348F ONVOY, LLC - AR 528   2016-03-14   
501-858 4 Beebe AR   348F ONVOY, LLC - AR 528   2016-03-14   
501-858 5 Beebe AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2019-01-27   
501-858 6 Beebe AR   348F ONVOY, LLC - AR 528   2019-04-13   
501-858 7 Beebe AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
501-858 8 Beebe AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
501-858 9 Beebe AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
501-859 A Little Rock AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-859 0 Little Rock AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-859 1 Little Rock AR   6529 T-MOBILE USA, INC. 528   2009-10-02   
501-859 2 Little Rock AR   6529 T-MOBILE USA, INC. 528   2009-10-02   
501-859 3 Little Rock AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2010-03-18   
501-859 4 Little Rock AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2010-03-18   
501-859 5 Little Rock AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2010-03-18   
501-859 6 Little Rock AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2006-05-19   
501-859 8 Little Rock AR   802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2011-04-18   
501-859 9 Little Rock AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2011-04-28   
501-860 A Benton AR BNTNARMADS0  9533 SOUTHWESTERN BELL 528      
501-860 0 Benton AR   9533 SOUTHWESTERN BELL 528      
501-860 1 Benton AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-860 2 Benton AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-860 3 Benton AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-860 4 Benton AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-860 5 Benton AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2005-02-17   
501-860 6 Benton AR   9533 SOUTHWESTERN BELL 528      
501-860 7 Benton AR   9533 SOUTHWESTERN BELL 528      
501-860 8 Benton AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2005-02-17   
501-860 9 Benton AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2011-10-10   
501-862 A Little Rock AR LTRKARFRDS0  9533 SOUTHWESTERN BELL 528      
501-864 A Sylvan Hills-Sherwood AR LTRKARFRXWY  516C AT&T CORP. 528      
501-864 0 Sylvan Hills-Sherwood AR   6529 T-MOBILE USA, INC. 528   2014-12-08   
501-864 1 Sylvan Hills-Sherwood AR   6529 T-MOBILE USA, INC. 528   2014-12-08   
501-864 2 Sylvan Hills-Sherwood AR   6529 T-MOBILE USA, INC. 528   2014-12-08   
501-864 3 Sylvan Hills-Sherwood AR   6529 T-MOBILE USA, INC. 528   2014-12-08   
501-864 4 Sylvan Hills-Sherwood AR   318J COMCAST IP PHONE, LLC 528   2015-09-15   
501-864 5 Sylvan Hills-Sherwood AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2016-02-24   
501-864 6 Sylvan Hills-Sherwood AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2016-02-24   
501-864 7 Sylvan Hills-Sherwood AR   516C AT&T CORP. 528   2006-06-30   
501-864 8 Sylvan Hills-Sherwood AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2015-01-23   
501-864 9 Sylvan Hills-Sherwood AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2015-01-23   
501-865 A Bismarck AR BSMRARXADS1  1697 CENTRAL ARKANSAS TEL. COOP., INC. 528      
501-866 A Casa AR LTRKARZO6MD  516J TON80 COMMUNICATIONS, LLC 528      
501-866 2 Casa AR   516J TON80 COMMUNICATIONS, LLC 528   2022-03-16   
501-866 6 Casa AR   145J TERRA NOVA TELECOM INC. 528   2025-05-13   
501-867 A Maumelle AR   348F ONVOY, LLC - AR 528   2025-11-07   
501-867 5 Maumelle AR   348F ONVOY, LLC - AR 528   2025-11-07   
501-868 A Pinnacle AR LTRKARTORS1  9533 SOUTHWESTERN BELL 528      
501-868 1 Pinnacle AR   9533 SOUTHWESTERN BELL 528      
501-868 2 Pinnacle AR   9533 SOUTHWESTERN BELL 528      
501-868 3 Pinnacle AR   145J TERRA NOVA TELECOM INC. 528   2023-08-03   
501-868 4 Pinnacle AR   9533 SOUTHWESTERN BELL 528      
501-868 5 Pinnacle AR   9533 SOUTHWESTERN BELL 528      
501-868 6 Pinnacle AR   9533 SOUTHWESTERN BELL 528      
501-868 7 Pinnacle AR   9533 SOUTHWESTERN BELL 528      
501-868 8 Pinnacle AR   9533 SOUTHWESTERN BELL 528      
501-868 9 Pinnacle AR   9533 SOUTHWESTERN BELL 528      
501-870 A Morganton AR GNBRARXA7MD  624H ONVOY SPECTRUM, LLC 528   2024-04-02   
501-870 0 Morganton AR   624H ONVOY SPECTRUM, LLC 528   2024-04-02   
501-881 A Hot Springs AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-881 0 Hot Springs AR   6529 T-MOBILE USA, INC. 528   2011-10-17   
501-881 2 Hot Springs AR   348F ONVOY, LLC - AR 528   2016-02-29   
501-881 3 Hot Springs AR   348F ONVOY, LLC - AR 528   2016-02-29   
501-881 4 Hot Springs AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-881 6 Hot Springs AR   508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-01-14   
501-881 7 Hot Springs AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2014-12-02   
501-881 8 Hot Springs AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2014-12-02   
501-881 9 Hot Springs AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2012-11-10   
501-882 A Beebe AR BEEBARMARS1  9533 SOUTHWESTERN BELL 528      
501-884 A Fairfield Bay AR CLTNARXADS0  1692 ARKANSAS TEL. CO., INC. 528      
501-887 A Heber Springs AR HBSPARMADS0  9533 SOUTHWESTERN BELL 528      
501-887 1 Heber Springs AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2017-10-04   
501-887 2 Heber Springs AR   348F ONVOY, LLC - AR 528   2025-01-05   
501-887 3 Heber Springs AR   9533 SOUTHWESTERN BELL 528      
501-887 4 Heber Springs AR   9533 SOUTHWESTERN BELL 528   2007-08-10   
501-887 5 Heber Springs AR   348F ONVOY, LLC - AR 528   2018-10-26   
501-887 6 Heber Springs AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2006-03-10   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.