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: 275

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
656-275 A Tampa West FL   937C ONVOY, LLC - FL 952   2026-10-08   
656-275 0 Tampa West FL   937C ONVOY, LLC - FL 952   2026-10-08   
656-275 7 Tampa West FL   824J OPENTACT INC. 952   2026-10-09   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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