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: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-340 A Churchville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-340 0 Churchville MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-26   
667-340 1 Churchville MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-26   
667-340 2 Churchville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-10-31   
667-340 3 Churchville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-10-31   
667-340 4 Churchville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-12-04   
667-340 5 Churchville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-12-19   
667-340 6 Churchville MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2023-01-18   
667-340 7 Churchville MD   876D ONVOY, LLC - MD 238   2024-05-03   
667-340 8 Churchville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-03-11   
667-340 9 Churchville MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2021-11-01   

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

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