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: SXFLSDPS8MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-898 A East Garretson MN 490J DISH WIRELESS, LLC 640     2024-12-12 
605-503 A Rapid City SD 490J DISH WIRELESS, LLC 640   2024-01-15   
605-503 9 Rapid City SD 490J DISH WIRELESS, LLC 640      
605-506 A Worthing SD 490J DISH WIRELESS, LLC 640      
605-506 9 Worthing SD 490J DISH WIRELESS, LLC 640      
605-512 A New Underwood SD 490J DISH WIRELESS, LLC 640      
605-512 8 New Underwood SD 490J DISH WIRELESS, LLC 640      
605-744 1 Lennox SD 490J DISH WIRELESS, LLC 640      
605-812 A Sioux Falls SD 490J DISH WIRELESS, LLC 640      
605-812 9 Sioux Falls SD 490J DISH WIRELESS, LLC 640      
712-612 9 East Harrisburg IA 490J DISH WIRELESS, LLC 640      
712-986 9 Beloit IA 490J DISH WIRELESS, LLC 640      

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

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