Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 813 [Rate centres in NPA 813] [Dial plan for NPA 813]

NXX: 308

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-308 A Tampa East FL TAMSFLDEDSH  902E PEERLESS NETWORK OF FLORIDA, LLC - FL 952      
813-308 0 Tampa East FL   937C ONVOY, LLC - FL 952   2012-12-27   
813-308 1 Tampa East FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-308 2 Tampa East FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-308 3 Tampa East FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-308 4 Tampa East FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-308 5 Tampa East FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-308 6 Tampa East FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-308 7 Tampa East FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-308 8 Tampa East FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-308 9 Tampa East FL   902E PEERLESS NETWORK OF FLORIDA, LLC - FL 952   2012-01-02   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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