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: 546

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-546 A Washington Zone 4 MD LDVRMDLODS0  9212 VERIZON MARYLAND, INC. 236      
301-546 0 Washington Zone 4 MD   9212 VERIZON MARYLAND, INC. 236   2014-06-06   
301-546 1 Washington Zone 4 MD   9212 VERIZON MARYLAND, INC. 236   2014-06-06   
301-546 2 Washington Zone 4 MD   9212 VERIZON MARYLAND, INC. 236   2014-06-06   
301-546 3 Washington Zone 4 MD   9212 VERIZON MARYLAND, INC. 236   2014-06-06   
301-546 4 Washington Zone 4 MD   9212 VERIZON MARYLAND, INC. 236   2014-06-06   
301-546 5 Washington Zone 4 MD   9212 VERIZON MARYLAND, INC. 236   2014-06-06   
301-546 6 Washington Zone 4 MD   9212 VERIZON MARYLAND, INC. 236   2014-06-06   
301-546 7 Washington Zone 4 MD   9212 VERIZON MARYLAND, INC. 236   2014-06-06   
301-546 8 Washington Zone 4 MD   9212 VERIZON MARYLAND, INC. 236   2014-06-06   
301-546 9 Washington Zone 4 MD   9212 VERIZON MARYLAND, INC. 236   2014-06-06   

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

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