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: 320

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-320 A Tampa South FL TAMSFLDEDSH  902E PEERLESS NETWORK OF FLORIDA, LLC - FL 952      
813-320 0 Tampa South FL   902E PEERLESS NETWORK OF FLORIDA, LLC - FL 952   2012-02-25   
813-320 1 Tampa South FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-320 2 Tampa South FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-320 3 Tampa South FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-320 4 Tampa South FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-320 5 Tampa South FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-320 6 Tampa South FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-320 7 Tampa South FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-320 8 Tampa South FL   937C ONVOY, LLC - FL 952   2012-06-07   
813-320 9 Tampa South FL   937C ONVOY, LLC - FL 952   2012-06-07   

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

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