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: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-422 A Baltimore MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238      
667-422 0 Baltimore MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2023-02-21   
667-422 1 Baltimore MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2023-02-21   
667-422 2 Baltimore MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2023-02-21   
667-422 3 Baltimore MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2023-02-21   
667-422 4 Baltimore MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2023-02-21   
667-422 5 Baltimore MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2023-02-21   
667-422 6 Baltimore MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2023-02-21   
667-422 7 Baltimore MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2023-02-21   
667-422 8 Baltimore MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2023-02-21   
667-422 9 Baltimore MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2023-02-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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