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: 539

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-539 A La Plata MD WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-539 0 La Plata MD WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-539 1 La Plata MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-539 2 La Plata MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
301-539 3 La Plata MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
301-539 4 La Plata MD LPLTMDLADS0  9212 VERIZON MARYLAND, INC. 236      
301-539 5 La Plata MD HRNDVACKBMD  5966 LIGHTWAVE COMMUNICATIONS, LLC - MD 236      
301-539 6 La Plata MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-539 7 La Plata MD LPLTMDLADS0  9212 VERIZON MARYLAND, INC. 236      
301-539 8 La Plata MD HRNDVACKBMD  9170 BROADVIEW NETWORKS, INC. - MD 236      
301-539 9 La Plata MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      

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

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