Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 301 [Rate centres in NPA 301] [Dial plan for NPA 301]

NXX: 359

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-359 A Westernport MD CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-359 0 Westernport MD CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-359 1 Westernport MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-03-01   
301-359 2 Westernport MD CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-359 3 Westernport MD CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-359 4 Westernport MD CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-359 5 Westernport MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2010-03-05   
301-359 6 Westernport MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2012-02-10   
301-359 7 Westernport MD   2593 CORE COMMUNICATIONS, INC.- MD 240   2004-03-28   
301-359 8 Westernport MD FRDRMDFRXAX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 240   2015-03-20   
301-359 9 Westernport MD CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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