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: 593

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-593 A Elkton MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-593 0 Elkton MD   515J IP HORIZON LLC 238   2016-01-04   
443-593 1 Elkton MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-593 2 Elkton MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2016-03-01   
443-593 3 Elkton MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-09-21   
443-593 4 Elkton MD BLTMMDCH06T  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-23   
443-593 5 Elkton MD BLTMMDCH06T  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-23   
443-593 6 Elkton MD   515J IP HORIZON LLC 238   2015-03-23   
443-593 7 Elkton MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2014-06-12   
443-593 8 Elkton MD BLTMMDCHXOY  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2014-02-09   
443-593 9 Elkton MD BLTMMDCHXOY  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 238   2014-02-09   

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

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