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: 940

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-940 A Pikesville MD   829J PAETEC ITEL, LLC 238   2025-04-01   
443-940 0 Pikesville MD   829J PAETEC ITEL, LLC 238      
443-940 1 Pikesville MD   829J PAETEC ITEL, LLC 238      
443-940 2 Pikesville MD   829J PAETEC ITEL, LLC 238      
443-940 3 Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-08-15   
443-940 4 Pikesville MD   829J PAETEC ITEL, LLC 238      
443-940 5 Pikesville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   
443-940 6 Pikesville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   
443-940 7 Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-10-03   
443-940 8 Pikesville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-12   
443-940 9 Pikesville MD   829J PAETEC ITEL, LLC 238      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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