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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Sacramento: Main DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
916-997 4 WSCRCAKE1MD  5562 METROPCS, INC. 726      
916-997 5 WSCRCAKE1MD  5562 METROPCS, INC. 726      
916-997 6 WSCRCAKE1MD  5562 METROPCS, INC. 726      
916-997 7 WSCRCAKE1MD  5562 METROPCS, INC. 726      
916-997 8 WSCRCAKE1MD  5562 METROPCS, INC. 726      
916-997 9 WSCRCAKE1MD  5562 METROPCS, INC. 726      

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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