Local Calling Guide

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

NXX: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-377 A Laurel MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
301-377 0 Laurel MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
301-377 1 Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-02-04   
301-377 2 Laurel MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2010-06-15   
301-377 3 Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-05-28   
301-377 4 Laurel MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-02-19   
301-377 5 Laurel MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236   2005-11-15   
301-377 6 Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-02-04   
301-377 7 Laurel MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236   2007-02-17   
301-377 8 Laurel MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-09-08   
301-377 9 Laurel MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2010-05-10   

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

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