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: 210

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
645-210 A North Dade FL NDADFLGGXEZ  839J EON TELECOM, INC. 46017   2024-04-25   
645-210 0 North Dade FL   839J EON TELECOM, INC. 46017   2024-04-25   
645-210 1 North Dade FL   839J EON TELECOM, INC. 46017   2024-04-25   
645-210 2 North Dade FL   839J EON TELECOM, INC. 46017   2024-04-25   
645-210 3 North Dade FL   839J EON TELECOM, INC. 46017   2024-04-25   
645-210 4 North Dade FL   839J EON TELECOM, INC. 46017   2024-04-25   
645-210 5 North Dade FL   839J EON TELECOM, INC. 46017   2024-04-25   
645-210 6 North Dade FL   839J EON TELECOM, INC. 46017   2024-04-25   
645-210 7 North Dade FL   839J EON TELECOM, INC. 46017   2024-04-25   
645-210 8 North Dade FL   839J EON TELECOM, INC. 46017   2024-04-25   
645-210 9 North Dade FL   839J EON TELECOM, INC. 46017   2024-04-25   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.