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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
531-258 2 South Gregory NE 516J TON80 COMMUNICATIONS, LLC 640      
605-233 3 Clark SD 516J TON80 COMMUNICATIONS, LLC 640      
605-265 2 Webster SD 516J TON80 COMMUNICATIONS, LLC 640      
605-268 7 Sisseton SD 516J TON80 COMMUNICATIONS, LLC 640      
605-276 6 Roscoe SD 516J TON80 COMMUNICATIONS, LLC 640      
605-282 5 Bowdle SD 516J TON80 COMMUNICATIONS, LLC 640      
605-478 7 Highmore SD 516J TON80 COMMUNICATIONS, LLC 640      
605-634 A Cavour SD 516J TON80 COMMUNICATIONS, LLC 640      
605-634 2 Cavour SD 516J TON80 COMMUNICATIONS, LLC 640      
605-638 2 Vermillion SD 516J TON80 COMMUNICATIONS, LLC 640      
605-639 7 Spearfish SD 516J TON80 COMMUNICATIONS, LLC 640      
605-663 7 Huron SD 516J TON80 COMMUNICATIONS, LLC 640      
605-736 8 Brookings SD 516J TON80 COMMUNICATIONS, LLC 640      
605-744 6 Lennox SD 516J TON80 COMMUNICATIONS, LLC 640      
605-746 A Platte SD 516J TON80 COMMUNICATIONS, LLC 640      
605-746 7 Platte SD 516J TON80 COMMUNICATIONS, LLC 640      
605-752 A Fort Thompson SD 516J TON80 COMMUNICATIONS, LLC 640      
605-752 9 Fort Thompson SD 516J TON80 COMMUNICATIONS, LLC 640      
605-774 6 Sioux Falls SD 516J TON80 COMMUNICATIONS, LLC 640      
605-898 A Iroquois SD 516J TON80 COMMUNICATIONS, LLC 640      
605-898 8 Iroquois SD 516J TON80 COMMUNICATIONS, LLC 640      
605-909 A Hill City SD 516J TON80 COMMUNICATIONS, LLC 640      
605-909 0 Hill City SD 516J TON80 COMMUNICATIONS, LLC 640      
605-982 A Aberdeen SD 516J TON80 COMMUNICATIONS, LLC 640      
605-982 6 Aberdeen SD 516J TON80 COMMUNICATIONS, LLC 640      

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

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