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: 513

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-513 A Berlin MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
443-513 0 Berlin MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
443-513 1 Berlin MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
443-513 2 Berlin MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-08-09   
443-513 3 Berlin MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2017-07-26   
443-513 4 Berlin MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2006-07-31   
443-513 5 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-02   
443-513 6 Berlin MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2006-09-18   
443-513 7 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-02   
443-513 8 Berlin MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2012-02-23   
443-513 9 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-02   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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