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: 771

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-771 A Tampa Central FL TAMSFLDEX5X  495J STRATUS NETWORKS 952      
813-771 0 Tampa Central FL   937C ONVOY, LLC - FL 952   2021-07-02   
813-771 1 Tampa Central FL   495J STRATUS NETWORKS 952   2021-05-15   
813-771 2 Tampa Central FL   937C ONVOY, LLC - FL 952   2021-07-02   
813-771 3 Tampa Central FL   937C ONVOY, LLC - FL 952   2021-07-02   
813-771 4 Tampa Central FL   937C ONVOY, LLC - FL 952   2021-07-02   
813-771 5 Tampa Central FL   937C ONVOY, LLC - FL 952   2021-07-02   
813-771 6 Tampa Central FL   937C ONVOY, LLC - FL 952   2021-07-02   
813-771 7 Tampa Central FL   937C ONVOY, LLC - FL 952   2021-07-02   
813-771 8 Tampa Central FL   937C ONVOY, LLC - FL 952   2021-07-02   
813-771 9 Tampa Central FL   937C ONVOY, LLC - FL 952   2021-07-02   

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

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