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: 743

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-743 A Queenstown MD SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242      
667-743 0 Queenstown MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2023-12-31   
667-743 1 Queenstown MD SLBRMD908MD  490J DISH WIRELESS, LLC 242   2023-02-27   
667-743 7 Queenstown MD SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242   2022-05-10   

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

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