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: 216

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-216 A Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-216 0 Annapolis MD   876D ONVOY, LLC - MD 238   2016-03-31   
410-216 1 Annapolis MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2015-06-06   
410-216 2 Annapolis MD   318J COMCAST IP PHONE, LLC 238   2015-12-21   
410-216 3 Annapolis MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2015-04-17   
410-216 4 Annapolis MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-07-04   
410-216 5 Annapolis MD   876D ONVOY, LLC - MD 238   2015-07-30   
410-216 6 Annapolis MD   9212 VERIZON MARYLAND, INC. 238      
410-216 7 Annapolis MD   9212 VERIZON MARYLAND, INC. 238      
410-216 8 Annapolis MD   9212 VERIZON MARYLAND, INC. 238      
410-216 9 Annapolis MD   9212 VERIZON MARYLAND, INC. 238      

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

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