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: 751

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-751 A Woodlawn MD   829J PAETEC ITEL, LLC 238   2025-04-01   
443-751 0 Woodlawn MD   829J PAETEC ITEL, LLC 238      
443-751 1 Woodlawn MD   829J PAETEC ITEL, LLC 238      
443-751 2 Woodlawn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   
443-751 3 Woodlawn MD   829J PAETEC ITEL, LLC 238      
443-751 4 Woodlawn MD   829J PAETEC ITEL, LLC 238      
443-751 5 Woodlawn MD   829J PAETEC ITEL, LLC 238      
443-751 6 Woodlawn MD   829J PAETEC ITEL, LLC 238      
443-751 7 Woodlawn MD   829J PAETEC ITEL, LLC 238      
443-751 8 Woodlawn MD   829J PAETEC ITEL, LLC 238      
443-751 9 Woodlawn MD   829J PAETEC ITEL, LLC 238      

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

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