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: 634

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-634 A Ridgely MD HLBOMDTKRS0  9212 VERIZON MARYLAND, INC. 242      
410-634 0 Ridgely MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      
410-634 1 Ridgely MD HLBOMDTKRS0  9212 VERIZON MARYLAND, INC. 242      
410-634 2 Ridgely MD HLBOMDTKRS0  9212 VERIZON MARYLAND, INC. 242      
410-634 3 Ridgely MD   2593 CORE COMMUNICATIONS, INC.- MD 242      
410-634 4 Ridgely MD ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242      
410-634 5 Ridgely MD   2593 CORE COMMUNICATIONS, INC.- MD 242      
410-634 6 Ridgely MD SLBRMD902MD  073H TELNYX LLC 242      
410-634 7 Ridgely MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
410-634 8 Ridgely MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242      
410-634 9 Ridgely MD HLBOMDTKRS0  9212 VERIZON MARYLAND, INC. 242      

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

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