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.

Little Rock, AR

<< 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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
501-498 A LTRKARZO8MD  490J BOOST SUBSCRIBERCO L.L.C. 528      
501-498 0 LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2022-09-25   
501-498 1 LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2022-11-14   
501-498 2 LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2022-11-14   
501-498 3 LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2022-11-21   
501-498 4 LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2022-11-21   
501-498 5 LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2022-11-21   
501-498 6 LTRKARFRX7Y  073H TELNYX LLC 528   2024-07-12   
501-498 7 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2025-01-05   
501-498 8 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2024-12-28   
501-498 9 LTRKARZO8MD  490J BOOST SUBSCRIBERCO L.L.C. 528   2022-02-06   
501-500 A LTRKARFRXLY  348F ONVOY, LLC - AR 528      
501-500 0 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2017-11-26   
501-500 1 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2018-03-29   
501-500 2 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2018-03-29   
501-500 3 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2018-03-29   
501-500 4 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2018-03-29   
501-500 5 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2017-11-26   
501-500 6 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2019-05-10   
501-500 7 LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2020-07-14   
501-500 8 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2019-01-12   
501-500 9 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2019-01-12   
501-502 A NLRKAR446MD  6529 T-MOBILE USA, INC. 528      
501-502 0 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2015-01-11   
501-502 1 LTRKARMODS0  9533 SOUTHWESTERN BELL 528   2014-12-07   
501-502 2 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2015-01-11   
501-502 3 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-11-14   
501-502 4 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-11-14   
501-502 5 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-11-14   
501-502 6 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-11-14   
501-502 7 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-11-14   
501-502 8 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-10-23   
501-502 9 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-10-23   
501-503 A LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528      
501-503 0 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-10-04   
501-503 1 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-10-04   
501-503 2 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-10-04   
501-503 3 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-10-04   
501-503 4 LTRKARFRXPY  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2015-01-09   
501-503 5 LTRKARFRXJZ  318J COMCAST IP PHONE, LLC 528   2014-10-27   
501-503 6 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2014-11-04   
501-503 7 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2014-11-04   
501-503 8 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2014-11-04   
501-503 9 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2014-11-04   
501-508 A LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-508 0 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-10-06   
501-508 1 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-10-06   
501-508 2 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2014-10-03   
501-508 3 NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2014-10-06   
501-508 4 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2014-10-19   

<< 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 >>

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.