Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 305 [Rate centres in NPA 305] [Dial plan for NPA 305]

NXX: 786

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
305-786 A Miami FL MIAUFLWSYMD  436J HADLO TECHNOLOGIES, LLC 46017      
305-786 0 Miami FL   937C ONVOY, LLC - FL 46017   2023-07-08   
305-786 1 Miami FL   490J DISH WIRELESS, LLC 46017   2023-07-08   
305-786 2 Miami FL   490J DISH WIRELESS, LLC 46017   2023-11-01   
305-786 3 Miami FL   937C ONVOY, LLC - FL 46017   2023-07-08   
305-786 4 Miami FL   937C ONVOY, LLC - FL 46017   2023-07-08   
305-786 5 Miami FL   937C ONVOY, LLC - FL 46017   2023-07-08   
305-786 6 Miami FL   937C ONVOY, LLC - FL 46017   2023-07-08   
305-786 7 Miami FL   937C ONVOY, LLC - FL 46017   2023-07-08   
305-786 8 Miami FL   902E PEERLESS NETWORK OF FLORIDA, LLC - FL 46017   2023-07-08   
305-786 9 Miami FL   436J HADLO TECHNOLOGIES, LLC 46017   2023-07-07   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.