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
301-764 A Waldorf MD WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-764 0 Waldorf MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-07-30   
301-764 1 Waldorf MD   9212 VERIZON MARYLAND, INC. 236      
301-764 2 Waldorf MD   9212 VERIZON MARYLAND, INC. 236      
301-764 3 Waldorf MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-29   
301-764 4 Waldorf MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-29   
301-764 5 Waldorf MD   9212 VERIZON MARYLAND, INC. 236      
301-764 6 Waldorf MD   9212 VERIZON MARYLAND, INC. 236      
301-764 7 Waldorf MD   9212 VERIZON MARYLAND, INC. 236      
301-764 8 Waldorf MD   082H LOCAL ACCESS LLC - MD 236   2019-04-26   
301-764 9 Waldorf MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-07-30   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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