Local Calling Guide

Area code/prefix search

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

NXX: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
656-255 A Tampa South FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2025-05-11   
656-255 0 Tampa South FL   937C ONVOY, LLC - FL 952   2025-05-12   
656-255 1 Tampa South FL   937C ONVOY, LLC - FL 952   2025-05-12   
656-255 4 Tampa South FL   937C ONVOY, LLC - FL 952   2026-01-12   
656-255 5 Tampa South FL   073H TELNYX LLC 952   2026-02-12   
656-255 6 Tampa South FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2025-05-11   
656-255 7 Tampa South FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2025-05-11   
656-255 8 Tampa South FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2025-05-11   
656-255 9 Tampa South FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952   2025-05-11   

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

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