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]

NXX: 254

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
656-254 A Tampa East FL   937C ONVOY, LLC - FL 952   2025-05-04   
656-254 0 Tampa East FL   937C ONVOY, LLC - FL 952   2025-05-04   
656-254 1 Tampa East FL   937C ONVOY, LLC - FL 952   2025-05-04   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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