Local Calling Guide

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

NXX: 858

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-858 A Washington Zone 14 (Baltimore LATA) MD COTNMDCRDS0  9212 VERIZON MARYLAND, INC. 238      
301-858 0 Washington Zone 14 (Baltimore LATA) MD COTNMDCRDS0  9212 VERIZON MARYLAND, INC. 238      
301-858 1 Washington Zone 14 (Baltimore LATA) MD COTNMDCRDS0  9212 VERIZON MARYLAND, INC. 238      
301-858 2 Washington Zone 14 (Baltimore LATA) MD PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
301-858 3 Washington Zone 14 (Baltimore LATA) MD PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
301-858 4 Washington Zone 14 (Baltimore LATA) MD PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
301-858 5 Washington Zone 14 (Baltimore LATA) MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
301-858 6 Washington Zone 14 (Baltimore LATA) MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
301-858 7 Washington Zone 14 (Baltimore LATA) MD STMRMDSMRS1  9212 VERIZON MARYLAND, INC. 238      
301-858 8 Washington Zone 14 (Baltimore LATA) MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
301-858 9 Washington Zone 14 (Baltimore LATA) MD COTNMDCRDS0  9212 VERIZON MARYLAND, INC. 238      

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

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