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]

<< 1 2 3 4 5 6 7 8

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
645-900 3 Perrine FL MIASFL680MD  982E BANDWIDTH.COM CLEC, LLC - FL 46017   2024-10-05   
645-900 4 Perrine FL MIASFL680MD  982E BANDWIDTH.COM CLEC, LLC - FL 46017   2024-10-05   
645-900 5 Perrine FL MIASFL680MD  982E BANDWIDTH.COM CLEC, LLC - FL 46017   2024-10-05   
645-900 6 Perrine FL MIASFL680MD  982E BANDWIDTH.COM CLEC, LLC - FL 46017   2024-10-05   
645-900 7 Perrine FL MIASFL680MD  982E BANDWIDTH.COM CLEC, LLC - FL 46017   2024-10-05   
645-900 8 Perrine FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017   2024-09-15   
645-900 9 Perrine FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017   2024-09-15   
645-999 A Perrine FL MIAUFLWSDS5  704G WIDE VOICE, LLC - FL 46017   2024-01-04   
645-999 0 Perrine FL MIAUFLWSDS5  704G WIDE VOICE, LLC - FL 46017   2024-01-04   
645-999 1 Perrine FL MIAMFL98DS4  937C ONVOY, LLC - FL 46017   2024-02-04   
645-999 2 Perrine FL MIAUFLWSDS5  704G WIDE VOICE, LLC - FL 46017   2024-01-04   
645-999 3 Perrine FL MIAUFLWSDS5  704G WIDE VOICE, LLC - FL 46017   2024-01-04   
645-999 4 Perrine FL MIAUFLWSDS5  704G WIDE VOICE, LLC - FL 46017   2024-01-04   
645-999 5 Perrine FL MIAUFLWSDS5  704G WIDE VOICE, LLC - FL 46017   2024-01-04   
645-999 6 Perrine FL MIAUFLWSDS5  704G WIDE VOICE, LLC - FL 46017   2024-01-04   
645-999 7 Perrine FL MIAUFLWSDS5  704G WIDE VOICE, LLC - FL 46017   2024-01-04   
645-999 8 Perrine FL MIAUFLWSDS5  704G WIDE VOICE, LLC - FL 46017   2024-01-04   
645-999 9 Perrine FL MIAUFLWSDS5  704G WIDE VOICE, LLC - FL 46017   2024-01-04   

<< 1 2 3 4 5 6 7 8

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.