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: 589

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-589 A Cockeysville MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-589 0 Cockeysville MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-589 1 Cockeysville MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-589 2 Cockeysville MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-589 3 Cockeysville MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-589 4 Cockeysville MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-589 5 Cockeysville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-589 6 Cockeysville MD   876D ONVOY, LLC - MD 238      
443-589 7 Cockeysville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-589 8 Cockeysville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-589 9 Cockeysville MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      

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

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