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: 352

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-352 A Pikesville MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-352 0 Pikesville MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-09-11   
443-352 1 Pikesville MD BLTMMDCHDMD  551G NUSO, LLC 238   2016-08-31   
443-352 2 Pikesville MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
443-352 3 Pikesville MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-08-13   
443-352 4 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2003-10-30   
443-352 5 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2003-10-30   
443-352 6 Pikesville MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
443-352 7 Pikesville MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-352 8 Pikesville MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-08-13   
443-352 9 Pikesville MD BLTMMDCHDMD  551G NUSO, LLC 238   2016-08-31   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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