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: 329

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-329 A Parkton MD BLTMMDCHXTX  073H TELNYX LLC 238      
667-329 0 Parkton MD BLTMMDCHXTX  073H TELNYX LLC 238   2021-08-14   
667-329 1 Parkton MD   876D ONVOY, LLC - MD 238   2024-04-19   
667-329 6 Parkton MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-02-04   
667-329 7 Parkton MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-02-04   
667-329 9 Parkton MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2024-03-22   

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

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