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: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-366 A Salisbury MD SLBRMDSBRMD  6664 SPRINT SPECTRUM L.P. 242      
443-366 0 Salisbury MD SLBRMDSBRMD  6664 SPRINT SPECTRUM L.P. 242      
443-366 1 Salisbury MD SLBRMDSBRMD  6664 SPRINT SPECTRUM L.P. 242      
443-366 2 Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2004-09-02   
443-366 3 Salisbury MD SLBRMDSBRMD  6664 SPRINT SPECTRUM L.P. 242      
443-366 4 Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2005-05-02   
443-366 5 Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2005-05-02   
443-366 6 Salisbury MD SLBRMDSBRMD  6664 SPRINT SPECTRUM L.P. 242   2005-01-18   
443-366 7 Salisbury MD SLBRMDSBRMD  6664 SPRINT SPECTRUM L.P. 242   2004-10-20   
443-366 8 Salisbury MD SLBRMDSBRMD  6664 SPRINT SPECTRUM L.P. 242   2004-11-19   
443-366 9 Salisbury MD SLBRMDSBRMD  6664 SPRINT SPECTRUM L.P. 242      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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