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: 289

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-289 A Westminster MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-289 0 Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-289 1 Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-289 2 Westminster MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-289 3 Westminster MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-289 4 Westminster MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-289 5 Westminster MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-289 6 Westminster MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-289 7 Westminster MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-289 8 Westminster MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-289 9 Westminster MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      

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

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