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: 315

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
305-315 A Keys FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017      
305-315 0 Keys FL   073H TELNYX LLC 46017   2023-08-28   
305-315 1 Keys FL   624H ONVOY SPECTRUM, LLC 46017   2023-11-04   
305-315 2 Keys FL   937C ONVOY, LLC - FL 46017   2023-08-27   
305-315 3 Keys FL   937C ONVOY, LLC - FL 46017   2023-08-27   
305-315 4 Keys FL   937C ONVOY, LLC - FL 46017   2023-08-27   
305-315 5 Keys FL   6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 46017   2023-09-08   
305-315 6 Keys FL   6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 46017   2023-09-08   
305-315 7 Keys FL   624H ONVOY SPECTRUM, LLC 46017   2023-11-04   
305-315 8 Keys FL   937C ONVOY, LLC - FL 46017   2023-10-16   
305-315 9 Keys FL   937C ONVOY, LLC - FL 46017   2023-10-16   

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

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