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: 587

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-587 A Edgewood MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-587 0 Edgewood MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-587 1 Edgewood MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-587 2 Edgewood MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-587 4 Edgewood MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-587 5 Edgewood MD   145J TERRA NOVA TELECOM INC. 238      
443-587 7 Edgewood MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-587 8 Edgewood MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-587 9 Edgewood MD   2593 CORE COMMUNICATIONS, INC.- MD 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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