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: OGDNUTMADS0

Remotes:

Switch Switch name Switch type
CRNNUTMARS1  CORINNE  RSC 
HNVIUTMARS1  HUNTSVILLE  RSC 
MRGNUTMARS1  MORGAN  RSC 
MTGNUTMARS1  MT GREEN  RSC 
ROY UTMARS3  ROY  RSC 

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
801-670 A Ogden UT 9636 QWEST CORPORATION 660      
801-689 A Ogden UT 9636 QWEST CORPORATION 660      
801-689 4 Ogden UT 9636 QWEST CORPORATION 660   2002-09-18   
801-689 5 Ogden UT 9636 QWEST CORPORATION 660   2002-09-18   
801-778 A Ogden UT 9636 QWEST CORPORATION 660      
801-786 5 Ogden UT 9636 QWEST CORPORATION 660      
801-827 A Ogden UT 9636 QWEST CORPORATION 660      
801-827 1 Ogden UT 9636 QWEST CORPORATION 660   2005-07-08   
801-827 2 Ogden UT 9636 QWEST CORPORATION 660   2005-07-08   
801-827 3 Ogden UT 9636 QWEST CORPORATION 660   2005-07-08   
801-827 4 Ogden UT 9636 QWEST CORPORATION 660   2005-07-08   
801-827 5 Ogden UT 9636 QWEST CORPORATION 660   2005-07-08   
801-827 6 Ogden UT 9636 QWEST CORPORATION 660   2005-07-08   
801-827 7 Ogden UT 9636 QWEST CORPORATION 660   2005-07-08   
801-827 8 Ogden UT 9636 QWEST CORPORATION 660   2005-07-08   

<< 1 2

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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