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: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-688 A Parkville MD BLTQMD01AMD  965H FRACTEL, LLC 238      
667-688 0 Parkville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-688 1 Parkville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-688 2 Parkville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-688 3 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-688 4 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-688 5 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-688 6 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-688 7 Parkville MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-688 8 Parkville MD BLTQMD01AMD  965H FRACTEL, LLC 238      
667-688 9 Parkville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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