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: 893

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-893 A Woodlawn MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-893 0 Woodlawn MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-893 1 Woodlawn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-05-01   
443-893 2 Woodlawn MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-893 3 Woodlawn MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2016-04-05   
443-893 5 Woodlawn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-893 6 Woodlawn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-893 7 Woodlawn MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-893 8 Woodlawn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   
443-893 9 Woodlawn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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