Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX: 282

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-282 A Chestertown MD SLBRMDSCXMD  5562 METROPCS, INC. 242      
443-282 0 Chestertown MD ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242   2006-05-06   
443-282 1 Chestertown MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2006-06-26   
443-282 2 Chestertown MD   876D ONVOY, LLC - MD 242   2024-04-12   
443-282 3 Chestertown MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2009-03-02   
443-282 4 Chestertown MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2010-06-14   
443-282 5 Chestertown MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2011-05-02   
443-282 6 Chestertown MD   5562 METROPCS, INC. 242   2004-12-10   
443-282 7 Chestertown MD SLBRMDSCXMD  5562 METROPCS, INC. 242   2004-12-10   
443-282 8 Chestertown MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2011-03-23   
443-282 9 Chestertown MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-13   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.