Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 645 [Rate centres in NPA 645] [Dial plan for NPA 645]

NXX: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
645-203 A Miami FL NDADFLGGXEZ  839J EON TELECOM, INC. 46017   2024-03-07   
645-203 0 Miami FL   839J EON TELECOM, INC. 46017   2024-03-07   
645-203 1 Miami FL   839J EON TELECOM, INC. 46017   2024-03-07   
645-203 2 Miami FL   839J EON TELECOM, INC. 46017   2024-03-07   
645-203 3 Miami FL   839J EON TELECOM, INC. 46017   2024-03-07   
645-203 4 Miami FL   839J EON TELECOM, INC. 46017   2024-03-07   
645-203 5 Miami FL   839J EON TELECOM, INC. 46017   2024-03-07   
645-203 6 Miami FL   839J EON TELECOM, INC. 46017   2024-03-07   
645-203 7 Miami FL   839J EON TELECOM, INC. 46017   2024-03-07   
645-203 8 Miami FL   839J EON TELECOM, INC. 46017   2024-03-07   
645-203 9 Miami FL   839J EON TELECOM, INC. 46017   2024-03-07   

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

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