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
443-210 A Salisbury MD SLBRMDSBRMD  6664 SPRINT SPECTRUM L.P. 242   2011-11-14   
443-210 0 Salisbury MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2015-06-21   
443-210 1 Salisbury MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2015-06-21   
443-210 2 Salisbury MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 242   2013-03-07   
443-210 3 Salisbury MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 242   2011-11-18   
443-210 4 Salisbury MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2014-10-23   
443-210 5 Salisbury MD   5562 METRO PCS, INC. 242   2016-10-01   
443-210 6 Salisbury MD   5562 METRO PCS, INC. 242   2016-11-23   
443-210 7 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242   2011-11-14   
443-210 8 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242   2011-11-14   
443-210 9 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242   2011-11-14   

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

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