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.

Switch: MLBYARXARP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
479-997 A Mulberry AR 1691 WINDSTREAM ARKANSAS, INC. 526      
479-997 0 Mulberry AR 1691 WINDSTREAM ARKANSAS, INC. 526      
479-997 1 Mulberry AR 1691 WINDSTREAM ARKANSAS, INC. 526      
479-997 2 Mulberry AR 1691 WINDSTREAM ARKANSAS, INC. 526      
479-997 3 Mulberry AR 1691 WINDSTREAM ARKANSAS, INC. 526      
479-997 4 Mulberry AR 1691 WINDSTREAM ARKANSAS, INC. 526      
479-997 6 Mulberry AR 1691 WINDSTREAM ARKANSAS, INC. 526      
479-997 7 Mulberry AR 1691 WINDSTREAM ARKANSAS, INC. 526      
479-997 8 Mulberry AR 1691 WINDSTREAM ARKANSAS, INC. 526      
479-997 9 Mulberry AR 1691 WINDSTREAM ARKANSAS, INC. 526      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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