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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-791 A Towson MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-791 0 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-791 1 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-791 2 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-791 3 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-09-16   
443-791 4 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-791 5 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-09-13   
443-791 6 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-09-13   
443-791 7 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-09-13   
443-791 8 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-06-02   
443-791 9 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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