Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 571 [Rate centres in NPA 571] [Dial plan for NPA 571]

NXX: 712

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-712 A Leesburg VA CLPPVACUIMD  515J IP HORIZON LLC 246   2025-01-25   
571-712 1 Leesburg VA CLPPVACUIMD  515J IP HORIZON LLC 246   2025-01-25   
571-712 2 Leesburg VA CLPPVACUIMD  515J IP HORIZON LLC 246   2025-01-25   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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