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: 381

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-381 A Reisterstown MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-381 0 Reisterstown MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-381 1 Reisterstown MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-381 2 Reisterstown MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-381 3 Reisterstown MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-381 4 Reisterstown MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-381 5 Reisterstown MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-381 6 Reisterstown MD   876D ONVOY, LLC - MD 238      
443-381 7 Reisterstown MD   876D ONVOY, LLC - MD 238      
443-381 8 Reisterstown MD BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-381 9 Reisterstown MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      

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

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