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
501-548 4 Conway AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2008-07-18   
501-548 5 Conway AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2008-12-13   
501-548 6 Conway AR CNWYARMADS0  9533 SOUTHWESTERN BELL 528      
501-548 7 Conway AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-06-17   
501-548 8 Conway AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-09-18   
501-548 9 Conway AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2018-04-14   
501-549 A Palarm AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-549 0 Palarm AR   515J IP HORIZON LLC 528   2024-03-11   
501-549 1 Palarm AR LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2024-05-20   
501-549 2 Palarm AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-12-19   
501-549 3 Palarm AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-12-19   
501-549 7 Palarm AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2024-11-11   
501-549 8 Palarm AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-08-03   
501-549 9 Palarm AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2023-12-18   
501-550 A Greers Ferry AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-550 0 Greers Ferry AR   145J TERRA NOVA TELECOM INC. 528   2023-01-26   
501-550 1 Greers Ferry AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2017-06-02   
501-550 2 Greers Ferry AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2011-04-21   
501-550 3 Greers Ferry AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2017-06-02   
501-550 4 Greers Ferry AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-550 5 Greers Ferry AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2017-07-03   
501-550 6 Greers Ferry AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2018-10-13   
501-550 7 Greers Ferry AR LTRKARZO2MD  073H TELNYX LLC 528   2018-11-25   
501-550 8 Greers Ferry AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2019-04-13   
501-550 9 Greers Ferry AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2019-04-13   
501-551 A Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-552 A Little Rock AR LTRKARIYDS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-553 A Little Rock AR LTRKARDRAMD  7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-553 1 Little Rock AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-11-18   
501-553 2 Little Rock AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-11-18   
501-553 3 Little Rock AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-11-18   
501-553 4 Little Rock AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-11-18   
501-553 5 Little Rock AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-11-18   
501-553 6 Little Rock AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-11-18   
501-553 7 Little Rock AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-11-18   
501-553 8 Little Rock AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2009-11-18   
501-553 9 Little Rock AR LTRKARDRAMD  7264 LEVEL 3 TELECOM OF ARKANSAS, LLC - AR 528      
501-554 A Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-554 0 Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-554 1 Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2005-07-30   
501-554 2 Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2005-07-30   
501-554 3 Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2005-07-30   
501-554 4 Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2005-07-30   
501-554 5 Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2005-07-30   
501-554 6 Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2006-06-05   
501-554 7 Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-11-21   
501-554 8 Little Rock AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2011-04-13   
501-554 9 Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-556 A Rose Bud AR RSBDARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
501-556 0 Rose Bud AR RSBDARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
501-556 1 Rose Bud AR RSBDARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
501-556 2 Rose Bud AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
501-556 3 Rose Bud AR RSBDARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
501-556 4 Rose Bud AR RSBDARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
501-556 5 Rose Bud AR RSBDARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
501-556 6 Rose Bud AR RSBDARXARP0  1691 WINDSTREAM ARKANSAS, INC. 528      
501-556 7 Rose Bud AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2006-12-30   
501-556 8 Rose Bud AR RSBDARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
501-556 9 Rose Bud AR RSBDARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
501-557 A Bauxite AR BAXTARBXRS1  9533 SOUTHWESTERN BELL 528      
501-557 0 Bauxite AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2017-03-27   
501-557 1 Bauxite AR BAXTARBXRS1  9533 SOUTHWESTERN BELL 528      
501-557 2 Bauxite AR BAXTARBXRS1  9533 SOUTHWESTERN BELL 528      
501-557 3 Bauxite AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-07-27   
501-557 4 Bauxite AR LTRKARFRXWY  516C AT&T CORP. 528   2011-04-15   
501-557 5 Bauxite AR BAXTARBXRS1  9533 SOUTHWESTERN BELL 528      
501-557 6 Bauxite AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-12-13   
501-557 7 Bauxite AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2014-04-14   
501-557 8 Bauxite AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2013-04-01   
501-557 9 Bauxite AR BAXTARBXRS1  9533 SOUTHWESTERN BELL 528      
501-558 A Little Rock AR LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-558 0 Little Rock AR LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-558 1 Little Rock AR LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-558 2 Little Rock AR LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-558 3 Little Rock AR LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-558 4 Little Rock AR LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-558 5 Little Rock AR LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-558 6 Little Rock AR LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-558 7 Little Rock AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2011-05-12   
501-558 8 Little Rock AR LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-558 9 Little Rock AR LTRKARMODS0  9533 SOUTHWESTERN BELL 528      
501-559 A Benton AR LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2024-02-03   
501-559 0 Benton AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2024-11-03   
501-559 1 Benton AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-02-04   
501-559 2 Benton AR   515J IP HORIZON LLC 528   2024-03-07   
501-559 3 Benton AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-08-03   
501-559 4 Benton AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-10-25   
501-559 5 Benton AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-10-25   
501-559 8 Benton AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2025-02-21   
501-559 9 Benton AR LTRKARFRXZY  197D VONAGE AMERICA LLC 528   2024-09-22   
501-560 A Jacksonville AR   348F ONVOY, LLC - AR 528   2025-04-05   
501-560 0 Jacksonville AR   348F ONVOY, LLC - AR 528   2025-04-05   
501-560 1 Jacksonville AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-04-10   
501-561 A Little Rock AR LTRKARGGXWX  475J CALLWORKS CORPORATION 528      
501-561 0 Little Rock AR LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-12-27   
501-561 1 Little Rock AR LTRKARGGXWX  475J CALLWORKS CORPORATION 528   2023-12-25   
501-561 2 Little Rock AR LTRKARFRXPY  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2024-06-10   
501-561 3 Little Rock AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2024-12-16   
501-561 4 Little Rock AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2024-12-16   
501-561 5 Little Rock AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2024-12-16   

<< 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: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.