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: 645 [Rate centres in NPA 645] [Dial plan for NPA 645]

NXX: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
645-800 A North Dade FL MIAUFLWSDS5  704G WIDE VOICE, LLC - FL 46017   2024-04-12   
645-800 0 North Dade FL MIAUFLWSDS5  704G WIDE VOICE, LLC - FL 46017   2024-04-12   
645-800 1 North Dade FL MIAMFL98XDX  732J NUSO, LLC 46017   2024-04-20   
645-800 2 North Dade FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017   2024-04-19   
645-800 3 North Dade FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017   2024-04-19   
645-800 4 North Dade FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017   2024-04-19   
645-800 5 North Dade FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017   2024-04-19   
645-800 6 North Dade FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017   2024-04-19   
645-800 7 North Dade FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017   2024-04-19   
645-800 8 North Dade FL MIAUFLWSDS5  704G WIDE VOICE, LLC - FL 46017   2024-04-12   
645-800 9 North Dade FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017   2024-04-19   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.