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: 345

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
667-345 A Catonsville MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-345 0 Catonsville MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-345 1 Catonsville MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-345 2 Catonsville MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-345 3 Catonsville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-345 4 Catonsville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-345 5 Catonsville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-345 6 Catonsville MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-345 7 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-345 8 Catonsville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-345 9 Catonsville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      

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

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