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: 569

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-569 A Gaithersburg MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-569 0 Gaithersburg MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-09-17   
301-569 1 Gaithersburg MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-05-01   
301-569 2 Gaithersburg MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-05-07   
301-569 3 Gaithersburg MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-06-01   
301-569 4 Gaithersburg MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2013-12-10   
301-569 5 Gaithersburg MD WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS, LLC 236   2013-10-01   
301-569 6 Gaithersburg MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2011-09-08   
301-569 7 Gaithersburg MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2012-01-14   
301-569 8 Gaithersburg MD WASLDCRGDS0  281E YMAX COMMUNICATIONS CORP. - MD 236   2011-09-02   
301-569 9 Gaithersburg MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2012-04-05   

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

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