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
443-497 A Salisbury MD   6664 SPRINT SPECTRUM L.P. 242      
443-497 0 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242      
443-497 1 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242      
443-497 2 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242      
443-497 3 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242      
443-497 4 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242      
443-497 5 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242   2007-10-19   
443-497 6 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242      
443-497 7 Salisbury MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2019-05-02   
443-497 8 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242   2007-03-13   
443-497 9 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242   2007-03-13   

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

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