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: 898

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-898 A Pikesville MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-898 0 Pikesville MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
443-898 1 Pikesville MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2011-11-05   
443-898 2 Pikesville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-03-04   
443-898 3 Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2015-08-28   
443-898 4 Pikesville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-09-06   
443-898 5 Pikesville MD BLTMMDCHDMD  551G BRIGHTLINK COMMUNICATIONS, LLC 238   2016-08-31   
443-898 6 Pikesville MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2016-02-05   
443-898 7 Pikesville MD BLTMMDCHDMD  551G BRIGHTLINK COMMUNICATIONS, LLC 238   2016-08-31   
443-898 8 Pikesville MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2015-01-09   
443-898 9 Pikesville MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-12-08   

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.