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: TAMPFLXAX5X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
656-228 6 Tampa Central FL 478J NUSO, LLC 952      
656-228 7 Tampa Central FL 478J NUSO, LLC 952      
813-212 A Tampa Central FL 478J NUSO, LLC 952      
813-212 1 Tampa Central FL 478J NUSO, LLC 952      

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

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