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: TAMPFLXAFMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
656-556 A Tampa North FL 053L TELIMIZE, LLC 952   2026-03-29   
656-556 2 Tampa North FL 053L TELIMIZE, LLC 952   2026-03-29   
656-556 3 Tampa North FL 053L TELIMIZE, LLC 952   2026-03-29   
656-556 5 Tampa North FL 053L TELIMIZE, LLC 952   2026-03-29   
656-556 6 Tampa North FL 053L TELIMIZE, LLC 952   2026-03-29   
656-556 7 Tampa North FL 053L TELIMIZE, LLC 952   2026-03-29   
813-343 9 Tampa West FL 053L TELIMIZE, LLC 952   2026-05-05   
813-543 3 Tampa West FL 053L TELIMIZE, LLC 952   2026-04-27   
813-934 5 Tampa West FL 053L TELIMIZE, LLC 952   2026-04-27   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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