Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: TAMPFLXAX9Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
813-337 A Tampa Central FL 551G NUSO, LLC 952      
813-337 1 Tampa Central FL 551G NUSO, LLC 952   2012-03-02   
813-544 9 Tampa Central FL 551G NUSO, LLC 952   2018-02-28   
813-804 1 Tampa Central FL 551G NUSO, LLC 952   2014-02-06   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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