Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

NXX: 498

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-498 A Cockeysville MD   829J PAETEC ITEL, LLC 238   2025-04-01   
410-498 0 Cockeysville MD   829J PAETEC ITEL, LLC 238      
410-498 1 Cockeysville MD   829J PAETEC ITEL, LLC 238      
410-498 2 Cockeysville MD   829J PAETEC ITEL, LLC 238      
410-498 3 Cockeysville MD   829J PAETEC ITEL, LLC 238      
410-498 4 Cockeysville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-04   
410-498 5 Cockeysville MD   876D ONVOY, LLC - MD 238   2020-07-05   
410-498 6 Cockeysville MD   876D ONVOY, LLC - MD 238   2020-07-05   
410-498 7 Cockeysville MD   876D ONVOY, LLC - MD 238   2020-07-05   
410-498 8 Cockeysville MD   876D ONVOY, LLC - MD 238   2020-07-05   
410-498 9 Cockeysville MD   829J PAETEC ITEL, LLC 238      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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