Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 667 [Rate centres in NPA 667] [Dial plan for NPA 667]

NXX: 513

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-513 A Baltimore MD   616J LEAP TELECOM, LLC 238   2025-07-17   
667-513 0 Baltimore MD   616J LEAP TELECOM, LLC 238   2025-07-17   
667-513 1 Baltimore MD   616J LEAP TELECOM, LLC 238   2025-07-17   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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