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: 749

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-749 A Glen Burnie MD   829J PAETEC ITEL, LLC 238   2025-04-01   
443-749 0 Glen Burnie MD   829J PAETEC ITEL, LLC 238      
443-749 1 Glen Burnie MD   829J PAETEC ITEL, LLC 238      
443-749 2 Glen Burnie MD   829J PAETEC ITEL, LLC 238      
443-749 3 Glen Burnie MD BLTMMDCHXQX  197D VONAGE AMERICA LLC 238   2020-05-13   
443-749 4 Glen Burnie MD   829J PAETEC ITEL, LLC 238      
443-749 5 Glen Burnie MD   829J PAETEC ITEL, LLC 238      
443-749 6 Glen Burnie MD BLTMMDCHXQX  197D VONAGE AMERICA LLC 238   2020-05-13   
443-749 7 Glen Burnie MD   829J PAETEC ITEL, LLC 238      
443-749 8 Glen Burnie MD   829J PAETEC ITEL, LLC 238      
443-749 9 Glen Burnie MD   829J PAETEC ITEL, LLC 238      

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

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