Local Calling Guide

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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX: 881

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-881 A Reisterstown MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-881 0 Reisterstown MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2016-03-19   
443-881 1 Reisterstown MD   515J IP HORIZON LLC 238   2015-03-23   
443-881 2 Reisterstown MD   829J PAETEC ITEL, LLC 238   2006-12-29   
443-881 3 Reisterstown MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2017-10-14   
443-881 4 Reisterstown MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-06-22   
443-881 5 Reisterstown MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2016-04-04   
443-881 6 Reisterstown MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2017-12-29   
443-881 7 Reisterstown MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
443-881 8 Reisterstown MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-881 9 Reisterstown MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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