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: 471

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-471 A Pikesville MD   829J PAETEC ITEL, LLC 238   2025-04-01   
443-471 0 Pikesville MD   829J PAETEC ITEL, LLC 238      
443-471 1 Pikesville MD   829J PAETEC ITEL, LLC 238      
443-471 2 Pikesville MD   829J PAETEC ITEL, LLC 238      
443-471 3 Pikesville MD   829J PAETEC ITEL, LLC 238      
443-471 4 Pikesville MD   829J PAETEC ITEL, LLC 238      
443-471 5 Pikesville MD   829J PAETEC ITEL, LLC 238      
443-471 6 Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-08-07   
443-471 7 Pikesville MD   829J PAETEC ITEL, LLC 238      
443-471 8 Pikesville MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-09-25   
443-471 9 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2025-04-01   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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