Local Calling Guide

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

NXX: 249

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-249 A Stevensville MD RMCKMDRRRS0  9212 VERIZON MARYLAND, INC. 242      
443-249 0 Stevensville MD RMCKMDRRRS0  9212 VERIZON MARYLAND, INC. 242      
443-249 1 Stevensville MD   2593 CORE COMMUNICATIONS, INC.- MD 242      
443-249 2 Stevensville MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
443-249 3 Stevensville MD ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242      
443-249 4 Stevensville MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242      
443-249 5 Stevensville MD ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242      
443-249 6 Stevensville MD SLBRMDSBXUX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242      
443-249 7 Stevensville MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242      
443-249 8 Stevensville MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242      
443-249 9 Stevensville MD   876D ONVOY, LLC - MD 242      

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

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