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: FRMNSDXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
605-286 A Avon SD 1686 VIVIAN TEL CO DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-364 A Lesterville SD 1686 VIVIAN TEL CO DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-369 A Springfield SD 1686 VIVIAN TEL CO DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-387 A Menno SD 1686 VIVIAN TEL CO DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-583 A Scotland SD 1686 VIVIAN TEL CO DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-648 A Marion SD 1686 VIVIAN TEL CO DBA GOLDEN WEST TELECOMMUNICATIONS 640      
605-925 A Freeman SD 1686 VIVIAN TEL CO DBA GOLDEN WEST TELECOMMUNICATIONS 640      

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

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