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: 295

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-295 A Prince Frederick MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-295 0 Prince Frederick MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-04-02   
443-295 1 Prince Frederick MD   829J PAETEC ITEL, LLC 238   2004-02-05   
443-295 2 Prince Frederick MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2006-07-31   
443-295 3 Prince Frederick MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-295 4 Prince Frederick MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-295 5 Prince Frederick MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-07-06   
443-295 6 Prince Frederick MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-03-04   
443-295 7 Prince Frederick MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2005-03-10   
443-295 8 Prince Frederick MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2016-06-06   
443-295 9 Prince Frederick MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-02-13   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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