Local Calling Guide

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

NXX: 696

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-696 A Dundalk MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-696 0 Dundalk MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-696 1 Dundalk MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
443-696 2 Dundalk MD   145J TERRA NOVA TELECOM INC. 238      
443-696 3 Dundalk MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-696 4 Dundalk MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-696 5 Dundalk MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
443-696 6 Dundalk MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-696 7 Dundalk MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-696 8 Dundalk MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-696 9 Dundalk MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      

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

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