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: ROCHMNRODS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-252 A Rochester MN 9631 QWEST CORPORATION 620      
507-253 A Rochester MN 9631 QWEST CORPORATION 620      
507-255 A Rochester MN 9631 QWEST CORPORATION 620      
507-266 A Rochester MN 9631 QWEST CORPORATION 620      
507-280 A Rochester MN 9631 QWEST CORPORATION 620      
507-281 A Rochester MN 9631 QWEST CORPORATION 620      
507-282 A Rochester MN 9631 QWEST CORPORATION 620      
507-284 A Rochester MN 9631 QWEST CORPORATION 620      
507-285 A Rochester MN 9631 QWEST CORPORATION 620      
507-286 A Rochester MN 9631 QWEST CORPORATION 620      
507-287 A Rochester MN 9631 QWEST CORPORATION 620      
507-288 A Rochester MN 9631 QWEST CORPORATION 620      
507-289 A Rochester MN 9631 QWEST CORPORATION 620      
507-292 A Rochester MN 9631 QWEST CORPORATION 620      
507-293 A Rochester MN 9631 QWEST CORPORATION 620   2006-09-25   
507-529 A Rochester MN 9631 QWEST CORPORATION 620      
507-535 A Rochester MN 9631 QWEST CORPORATION 620      
507-536 A Rochester MN 9631 QWEST CORPORATION 620      
507-538 A Rochester MN 9631 QWEST CORPORATION 620      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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