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: 320

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-320 A Sheridan AR SHRDARXAPS0  1691 WINDSTREAM ARKANSAS, INC. 530      
870-320 0 Sheridan AR FRDYARXAAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 530      
870-320 1 Sheridan AR PNBLAREK1MD  073H TELNYX LLC 530      
870-320 2 Sheridan AR PNBLARJEXHY  6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 530      
870-320 3 Sheridan AR   048G TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR 530      
870-320 6 Sheridan AR PNBLARIFUMD  802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 530      
870-320 9 Sheridan AR SHRDARXAPS0  1691 WINDSTREAM ARKANSAS, INC. 530      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.