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: 989

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-989 A Glen Burnie MD   829J PAETEC ITEL, LLC 238   2025-04-01   
443-989 0 Glen Burnie MD   829J PAETEC ITEL, LLC 238      
443-989 1 Glen Burnie MD   829J PAETEC ITEL, LLC 238      
443-989 2 Glen Burnie MD   829J PAETEC ITEL, LLC 238      
443-989 3 Glen Burnie MD   829J PAETEC ITEL, LLC 238      
443-989 4 Glen Burnie MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-05-28   
443-989 5 Glen Burnie MD   829J PAETEC ITEL, LLC 238      
443-989 6 Glen Burnie MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-07-06   
443-989 7 Glen Burnie MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-09-14   
443-989 8 Glen Burnie MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-07-03   
443-989 9 Glen Burnie MD   829J PAETEC ITEL, LLC 238      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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