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: 979

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-979 A Columbia MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-979 0 Columbia MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-979 1 Columbia MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-979 2 Columbia MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-979 3 Columbia MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-979 4 Columbia MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-979 5 Columbia MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-979 6 Columbia MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-979 7 Columbia MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-979 8 Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-979 9 Columbia MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      

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

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