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: HNVIALOD4MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
256-222 8 Sheffield AL 939H COMMIO, LLC 477      
256-308 4 Decatur AL 939H COMMIO, LLC 477      
256-897 0 Courtland AL 939H COMMIO, LLC 477      
256-897 1 Courtland AL 939H COMMIO, LLC 477      
256-897 8 Courtland AL 939H COMMIO, LLC 477      
256-956 0 Florence AL 939H COMMIO, LLC 477      
256-956 1 Florence AL 939H COMMIO, LLC 477      
256-981 0 Cullman AL 939H COMMIO, LLC 477      
938-310 1 Madison AL 939H COMMIO, LLC 477      
938-333 9 Gurley AL 939H COMMIO, LLC 477      
938-463 0 Athens AL 939H COMMIO, LLC 477      
938-510 8 Russellville AL 939H COMMIO, LLC 477      
938-723 0 Moulton AL 939H COMMIO, LLC 477      
938-746 0 Hazel Green AL 939H COMMIO, LLC 477      
938-867 A Huntsville AL 939H COMMIO, LLC 477      
938-867 5 Huntsville AL 939H COMMIO, LLC 477      

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

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