Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 305 [Rate centres in NPA 305] [Dial plan for NPA 305]

NXX: 317

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
305-317 A Keys FL MIASFL680MD  982E BANDWIDTH.COM CLEC, LLC - FL 46017      
305-317 0 Keys FL   982E BANDWIDTH.COM CLEC, LLC - FL 46017   2021-02-12   
305-317 1 Keys FL   982E BANDWIDTH.COM CLEC, LLC - FL 46017   2021-02-12   
305-317 2 Keys FL   982E BANDWIDTH.COM CLEC, LLC - FL 46017   2021-04-19   
305-317 3 Keys FL   982E BANDWIDTH.COM CLEC, LLC - FL 46017   2021-04-19   
305-317 4 Keys FL   937C ONVOY, LLC - FL 46017   2021-03-01   
305-317 5 Keys FL   937C ONVOY, LLC - FL 46017   2021-03-01   
305-317 6 Keys FL   937C ONVOY, LLC - FL 46017   2021-03-01   
305-317 7 Keys FL   937C ONVOY, LLC - FL 46017   2021-03-01   
305-317 8 Keys FL   5562 METROPCS, INC. 46017   2021-02-13   
305-317 9 Keys FL   6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 46017   2021-05-24   

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

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