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
443-352 A Pikesville MD BLTMMDCHDS7  7421 AT&T LOCAL 238      
443-352 0 Pikesville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-09-11   
443-352 1 Pikesville MD   551G BRIGHTLINK COMMUNICATIONS, LLC 238   2016-08-31   
443-352 2 Pikesville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-03-29   
443-352 3 Pikesville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-08-13   
443-352 4 Pikesville MD   9212 VERIZON MARYLAND, INC. 238   2003-10-30   
443-352 5 Pikesville MD   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   7421 AT&T LOCAL 238      
443-352 8 Pikesville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-08-13   
443-352 9 Pikesville MD   551G BRIGHTLINK COMMUNICATIONS, LLC 238   2016-08-31   

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

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