Local Calling Guide

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NPA: 301 [Rate centres in NPA 301] [Dial plan for NPA 301]

NXX: 579

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-579 A Brandywine MD BADNMDBNRS0  9212 VERIZON MARYLAND, INC. 236      
301-579 0 Brandywine MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
301-579 1 Brandywine MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-579 2 Brandywine MD BADNMDBNRS0  9212 VERIZON MARYLAND, INC. 236      
301-579 3 Brandywine MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
301-579 4 Brandywine MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
301-579 5 Brandywine MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
301-579 6 Brandywine MD BADNMDBNRS0  9212 VERIZON MARYLAND, INC. 236      
301-579 7 Brandywine MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-579 8 Brandywine MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-579 9 Brandywine MD BADNMDBNRS0  9212 VERIZON MARYLAND, INC. 236      

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

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