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: KLMZMIFADS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
269-342 A Kalamazoo MI 9323 AMERITECH MICHIGAN 348      
269-344 A Kalamazoo MI 9323 AMERITECH MICHIGAN 348      
269-345 A Kalamazoo MI 9323 AMERITECH MICHIGAN 348      
269-349 A Kalamazoo MI 9323 AMERITECH MICHIGAN 348      
269-373 A Kalamazoo MI 9323 AMERITECH MICHIGAN 348      
269-383 A Kalamazoo MI 9323 AMERITECH MICHIGAN 348      
269-384 A Kalamazoo MI 9323 AMERITECH MICHIGAN 348      
269-385 A Kalamazoo MI 9323 AMERITECH MICHIGAN 348      
269-388 A Kalamazoo MI 9323 AMERITECH MICHIGAN 348      
269-553 A Kalamazoo MI 9323 AMERITECH MICHIGAN 348      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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