Local Calling Guide

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

NXX: 592

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-592 A Elkridge MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
443-592 0 Elkridge MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
443-592 1 Elkridge MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
443-592 2 Elkridge MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
443-592 3 Elkridge MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-592 4 Elkridge MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
443-592 5 Elkridge MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-592 6 Elkridge MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-592 7 Elkridge MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-592 8 Elkridge MD   515J IP HORIZON LLC 238      
443-592 9 Elkridge MD   145J TERRA NOVA TELECOM INC. 238      

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

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