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.

Humphrey, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-873 A HMPHARXARS0  1144 CENTURYTEL CENTRAL ARKANSAS, LLC DBA CENTURYLINK 528      
870-873 0 HMPHARXARS0  1144 CENTURYTEL CENTRAL ARKANSAS, LLC DBA CENTURYLINK 528      
870-873 1 HMPHARXARS0  1144 CENTURYTEL CENTRAL ARKANSAS, LLC DBA CENTURYLINK 528      
870-873 3 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2015-01-02   
870-873 4 HMPHARXARS0  1144 CENTURYTEL CENTRAL ARKANSAS, LLC DBA CENTURYLINK 528      
870-873 5 STTGARXB0MD  095A E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR 528   2023-01-20   
870-873 6 STTGARXB6MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2020-11-09   
870-873 7 STTGARXB6MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2020-11-09   
870-873 9 LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2023-10-13   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.