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.

Bald Knob, AR

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
501-283 A LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-283 0 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-283 1 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-283 2 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-283 3 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-283 4 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-283 5 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-283 6 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-283 7 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2022-02-10   
501-283 8 LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2021-11-06   
501-283 9 LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
501-292 A LTRKARFRXLY  348F ONVOY, LLC - AR 528      
501-292 0 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2022-03-21   
501-292 2 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2018-10-18   
501-292 3 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2020-02-02   
501-292 4 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2020-02-02   
501-292 5 LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2020-12-08   
501-292 6 LTRKARFRX7Y  073H TELNYX LLC 528   2020-05-22   
501-292 7 JNBOARDSDS0  095A E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR 528   2020-09-10   
501-292 8 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2019-01-04   
501-292 9 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2019-01-04   
501-464 A LTRKARFRXLY  348F ONVOY, LLC - AR 528      
501-464 0 LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2021-11-06   
501-464 1 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-04-18   
501-464 2 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-04-18   
501-464 3 LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2021-07-04   
501-464 4 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-03-13   
501-464 5 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-03-13   
501-464 6 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-03-13   
501-464 7 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-03-13   
501-464 9 LTRKARFRXKZ  506J TWILIO INTERNATIONAL, INC. 528   2021-08-23   
501-530 A LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
501-530 0 LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
501-530 1 LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
501-530 2 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2015-07-30   
501-530 3 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2020-03-15   
501-530 4 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2020-11-20   
501-530 5 LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528      
501-530 6 LTRKARZOAMD  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2017-12-07   
501-530 7 RLVLARFI2MD  508J CENTURYLINK COMMUNICATIONS, LLC 528   2014-12-08   
501-530 8 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2019-04-13   
501-530 9 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2019-04-13   
501-535 A LTRKARZO6MD  516J TON80 COMMUNICATIONS, LLC 528      
501-535 0 LTRKARFRX7Y  073H TELNYX LLC 528   2022-11-03   
501-535 6 LTRKARZO6MD  516J TON80 COMMUNICATIONS, LLC 528   2022-04-29   
501-724 A BLKNARXADS0  1142 CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV 528      
501-724 0 BLKNARXADS0  1142 CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV 528      
501-724 1 BLKNARXADS0  1142 CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV 528      
501-724 2 BLKNARXADS0  1142 CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV 528      
501-724 3 BLKNARXADS0  1142 CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV 528      

1 2 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.