Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-652 A Towson MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-652 0 Towson MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-07-14   
443-652 1 Towson MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
443-652 2 Towson MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-06-16   
443-652 3 Towson MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2016-05-19   
443-652 4 Towson MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-07-21   
443-652 5 Towson MD   2697 CTC COMMUNICATIONS CORP. - MD 238   2016-07-01   
443-652 6 Towson MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2016-07-22   
443-652 7 Towson MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2018-09-20   
443-652 8 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-10-14   
443-652 9 Towson MD   082H LOCAL ACCESS LLC - MD 238   2016-10-14   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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