Local Calling Guide

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Search area code/prefix (NPA/NXX)
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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   829J PAETEC ITEL, LLC 238   2025-04-01   
443-696 0 Dundalk MD   829J PAETEC ITEL, LLC 238      
443-696 1 Dundalk MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-25   
443-696 2 Dundalk MD BLTQMD018MD  145J TERRA NOVA TELECOM INC. 238   2024-09-11   
443-696 3 Dundalk MD   829J PAETEC ITEL, LLC 238      
443-696 4 Dundalk MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
443-696 5 Dundalk MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-25   
443-696 6 Dundalk MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-22   
443-696 7 Dundalk MD   829J PAETEC ITEL, LLC 238      
443-696 8 Dundalk MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   
443-696 9 Dundalk MD   829J PAETEC ITEL, LLC 238      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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