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: 870 [Rate centres in NPA 870] [Dial plan for NPA 870]

NXX: 297

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-297 A Calico Rock AR CLRKARXARS1  1706 CENTURYTEL OF ARKANSAS, INC. DBA CENTURYLINK 528      
870-297 0 Calico Rock AR CLRKARXARS1  1706 CENTURYTEL OF ARKANSAS, INC. DBA CENTURYLINK 528      
870-297 1 Calico Rock AR CLRKARXARS1  1706 CENTURYTEL OF ARKANSAS, INC. DBA CENTURYLINK 528      
870-297 2 Calico Rock AR CLRKARXARS1  1706 CENTURYTEL OF ARKANSAS, INC. DBA CENTURYLINK 528      
870-297 3 Calico Rock AR CLRKARXARS1  1706 CENTURYTEL OF ARKANSAS, INC. DBA CENTURYLINK 528      
870-297 4 Calico Rock AR CLRKARXARS1  1706 CENTURYTEL OF ARKANSAS, INC. DBA CENTURYLINK 528      
870-297 5 Calico Rock AR CLRKARXARS1  1706 CENTURYTEL OF ARKANSAS, INC. DBA CENTURYLINK 528      
870-297 6 Calico Rock AR CLRKARXARS1  1706 CENTURYTEL OF ARKANSAS, INC. DBA CENTURYLINK 528      
870-297 7 Calico Rock AR CLRKARXARS1  1706 CENTURYTEL OF ARKANSAS, INC. DBA CENTURYLINK 528      
870-297 8 Calico Rock AR CLRKARXARS1  1706 CENTURYTEL OF ARKANSAS, INC. DBA CENTURYLINK 528      
870-297 9 Calico Rock AR RLVLARFI2MD  508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-01-03   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.