Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX: 586

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-586 A Dundalk MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-586 0 Dundalk MD   876D ONVOY, LLC - MD 238      
443-586 1 Dundalk MD   876D ONVOY, LLC - MD 238      
443-586 2 Dundalk MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-586 3 Dundalk MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-586 4 Dundalk MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-586 5 Dundalk MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-586 6 Dundalk MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-586 7 Dundalk MD   876D ONVOY, LLC - MD 238      
443-586 8 Dundalk MD   876D ONVOY, LLC - MD 238      
443-586 9 Dundalk MD   876D ONVOY, LLC - MD 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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