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.
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Switch: HNVIAL03X9Y

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
256-990 1 Huntsville AL 5562 METROPCS, INC. 477      
256-990 2 Huntsville AL 5562 METROPCS, INC. 477      
256-990 3 Huntsville AL 5562 METROPCS, INC. 477      
256-990 4 Huntsville AL 5562 METROPCS, INC. 477      
256-990 5 Huntsville AL 5562 METROPCS, INC. 477      
256-990 6 Huntsville AL 5562 METROPCS, INC. 477      
256-990 7 Huntsville AL 5562 METROPCS, INC. 477      
256-990 8 Huntsville AL 5562 METROPCS, INC. 477      
256-990 9 Huntsville AL 5562 METROPCS, INC. 477      
938-666 2 Huntsville AL 5562 METROPCS, INC. 477      

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

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