Local Calling Guide

Area code/prefix search

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
443-338 A Sparks-Glencoe MD   2697 CTC COMMUNICATIONS CORP. - MD 238      
443-338 0 Sparks-Glencoe MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-06-07   
443-338 1 Sparks-Glencoe MD   082H LOCAL ACCESS LLC - MD 238   2015-03-21   
443-338 2 Sparks-Glencoe MD   2697 CTC COMMUNICATIONS CORP. - MD 238      
443-338 3 Sparks-Glencoe MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-07-06   
443-338 4 Sparks-Glencoe MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2015-08-06   
443-338 5 Sparks-Glencoe MD   082H LOCAL ACCESS LLC - MD 238   2016-05-31   
443-338 6 Sparks-Glencoe MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-02-27   
443-338 7 Sparks-Glencoe MD   7575 CENTURYLINK COMMUNICATIONS LLC 238   2014-06-25   
443-338 8 Sparks-Glencoe MD   876D ONVOY, LLC - MD 238   2016-03-26   
443-338 9 Sparks-Glencoe MD   876D ONVOY, LLC - MD 238   2016-03-26   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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