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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-769 A Leonardtown MD MLTWMDMLRS0  9212 VERIZON MARYLAND, INC. 236      
301-769 0 Leonardtown MD   2596 QUANTUM TELECOMMUNICATIONS, INC. - MD 236   2003-12-25   
301-769 1 Leonardtown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-01-11   
301-769 2 Leonardtown MD   9212 VERIZON MARYLAND, INC. 236      
301-769 3 Leonardtown MD   9212 VERIZON MARYLAND, INC. 236      
301-769 4 Leonardtown MD   9212 VERIZON MARYLAND, INC. 236      
301-769 5 Leonardtown MD   4773 XO MARYLAND, LLC 236   2005-08-15   
301-769 6 Leonardtown MD   4773 XO MARYLAND, LLC 236   2005-08-15   
301-769 7 Leonardtown MD   4820 CAVALIER EAST LLC - MD 236   2011-01-28   
301-769 8 Leonardtown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-01-11   
301-769 9 Leonardtown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-03-11   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

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