Local Calling Guide

Area code/prefix search

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

NXX: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-304 A Queenstown MD ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242      
410-304 0 Queenstown MD SLBRMD902MD  073H TELNYX LLC 242      
410-304 1 Queenstown MD   145J TERRA NOVA TELECOM INC. 242      
410-304 2 Queenstown MD ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242      
410-304 3 Queenstown MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242      
410-304 4 Queenstown MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
410-304 5 Queenstown MD SLBRMDSB8MD  2589 US LEC OF MARYLAND, INC. 242      
410-304 6 Queenstown MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
410-304 7 Queenstown MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
410-304 8 Queenstown MD   624H ONVOY SPECTRUM, LLC 242      
410-304 9 Queenstown MD   145J TERRA NOVA TELECOM INC. 242      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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