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: 922

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-922 A Edgewood MD BLTMMDSN0MD  1958 ATX TELECOMMUNICATIONS SERVICES, LTD. 238      
443-922 0 Edgewood MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2019-01-05   
443-922 1 Edgewood MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2018-02-08   
443-922 2 Edgewood MD BLTMMDSN0MD  1958 ATX TELECOMMUNICATIONS SERVICES, LTD. 238   2006-03-31   
443-922 3 Edgewood MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2018-10-19   
443-922 4 Edgewood MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2018-04-09   
443-922 5 Edgewood MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2016-03-05   
443-922 6 Edgewood MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2016-03-05   
443-922 7 Edgewood MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2006-12-12   
443-922 8 Edgewood MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2016-03-05   
443-922 9 Edgewood MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2006-12-12   

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

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