Local Calling Guide

Area code/prefix search

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NPA: 656 [Rate centres in NPA 656] [Dial plan for NPA 656]

NXX: 228

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
656-228 A Tampa Central FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952      
656-228 0 Tampa Central FL   937C ONVOY, LLC - FL 952   2023-11-02   
656-228 1 Tampa Central FL   937C ONVOY, LLC - FL 952   2023-11-02   
656-228 2 Tampa Central FL   937C ONVOY, LLC - FL 952   2023-10-27   
656-228 3 Tampa Central FL   937C ONVOY, LLC - FL 952   2023-10-27   
656-228 4 Tampa Central FL   937C ONVOY, LLC - FL 952   2023-10-27   
656-228 5 Tampa Central FL   937C ONVOY, LLC - FL 952   2023-10-27   
656-228 6 Tampa Central FL   478J NUSO, LLC 952   2023-11-27   
656-228 7 Tampa Central FL   478J NUSO, LLC 952   2023-11-27   
656-228 8 Tampa Central FL   937C ONVOY, LLC - FL 952   2023-10-27   
656-228 9 Tampa Central FL   937C ONVOY, LLC - FL 952   2023-11-02   

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

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