Local Calling Guide

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NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

NXX: 604

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-604 A Stevensville MD STVLMDSTRS1  9212 VERIZON MARYLAND, INC. 242      
410-604 0 Stevensville MD   9212 VERIZON MARYLAND, INC. 242      
410-604 1 Stevensville MD   9212 VERIZON MARYLAND, INC. 242      
410-604 2 Stevensville MD   9212 VERIZON MARYLAND, INC. 242      
410-604 3 Stevensville MD   9212 VERIZON MARYLAND, INC. 242      
410-604 4 Stevensville MD   568G PEERLESS NETWORK OF MARYLAND, LLC 242   2018-03-07   
410-604 5 Stevensville MD   829J PAETEC ITEL, LLC 242   2010-01-18   
410-604 6 Stevensville MD   9212 VERIZON MARYLAND, INC. 242      
410-604 7 Stevensville MD   829J PAETEC ITEL, LLC 242   2013-03-25   
410-604 8 Stevensville MD   876D ONVOY, LLC - MD 242   2022-11-24   
410-604 9 Stevensville MD   073H TELNYX LLC 242   2017-09-13   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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