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: 884

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-884 A Baltimore MD   829J PAETEC ITEL, LLC 238   2025-04-01   
443-884 0 Baltimore MD   829J PAETEC ITEL, LLC 238      
443-884 1 Baltimore MD   829J PAETEC ITEL, LLC 238      
443-884 2 Baltimore MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-07-04   
443-884 3 Baltimore MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-07-04   
443-884 4 Baltimore MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-05-13   
443-884 5 Baltimore MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-07-04   
443-884 6 Baltimore MD   829J PAETEC ITEL, LLC 238      
443-884 7 Baltimore MD   829J PAETEC ITEL, LLC 238      
443-884 8 Baltimore MD   829J PAETEC ITEL, LLC 238      
443-884 9 Baltimore MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-07-04   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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