Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 656 [Rate centres in NPA 656] [Dial plan for NPA 656]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
656-999 5 Tampa East FL   937C ONVOY, LLC - FL 952   2022-12-11   
656-999 6 Tampa East FL   937C ONVOY, LLC - FL 952   2022-12-11   
656-999 7 Tampa East FL   937C ONVOY, LLC - FL 952   2022-12-11   
656-999 8 Tampa East FL   937C ONVOY, LLC - FL 952   2022-12-11   
656-999 9 Tampa East FL   965H FRACTEL, LLC 952   2022-02-24   

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

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