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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-862 A Waterloo (Washington DC LATA) MD   876D ONVOY, LLC - MD 236      
410-862 0 Waterloo (Washington DC LATA) MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-04   
410-862 1 Waterloo (Washington DC LATA) MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-04   
410-862 2 Waterloo (Washington DC LATA) MD   876D ONVOY, LLC - MD 236   2015-07-12   
410-862 3 Waterloo (Washington DC LATA) MD   876D ONVOY, LLC - MD 236   2016-04-01   
410-862 4 Waterloo (Washington DC LATA) MD   876D ONVOY, LLC - MD 236   2016-04-01   
410-862 5 Waterloo (Washington DC LATA) MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-30   
410-862 6 Waterloo (Washington DC LATA) MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 236   2012-08-27   
410-862 7 Waterloo (Washington DC LATA) MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-30   
410-862 9 Waterloo (Washington DC LATA) MD   9170 BROADVIEW NETWORKS, INC. - MD 236   2013-10-21   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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