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: BUTTMT09DS0

Remotes:

Switch Switch name Switch type
BUTTMT18RS1  BUTTE SOUTH  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
406-496 A Butte MT 9636 QWEST CORPORATION 648      
406-496 0 Butte MT 9636 QWEST CORPORATION 648      
406-496 1 Butte MT 9636 QWEST CORPORATION 648      
406-496 2 Butte MT 9636 QWEST CORPORATION 648      
406-496 3 Butte MT 9636 QWEST CORPORATION 648      
406-496 4 Butte MT 9636 QWEST CORPORATION 648      
406-496 5 Butte MT 9636 QWEST CORPORATION 648      
406-496 6 Butte MT 9636 QWEST CORPORATION 648      
406-496 8 Butte MT 9636 QWEST CORPORATION 648      
406-496 9 Butte MT 9636 QWEST CORPORATION 648      
406-497 A Butte MT 9636 QWEST CORPORATION 648      
406-497 1 Butte MT 9636 QWEST CORPORATION 648      
406-497 2 Butte MT 9636 QWEST CORPORATION 648      
406-497 3 Butte MT 9636 QWEST CORPORATION 648      
406-497 4 Butte MT 9636 QWEST CORPORATION 648      
406-497 5 Butte MT 9636 QWEST CORPORATION 648      
406-497 6 Butte MT 9636 QWEST CORPORATION 648      
406-497 7 Butte MT 9636 QWEST CORPORATION 648      
406-497 8 Butte MT 9636 QWEST CORPORATION 648      
406-497 9 Butte MT 9636 QWEST CORPORATION 648      
406-723 A Butte MT 9636 QWEST CORPORATION 648      
406-782 A Butte MT 9636 QWEST CORPORATION 648      

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

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