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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-246 4 Nanjemoy MD NJMYMDNJRS0  9212 VERIZON MARYLAND, INC. 236      
301-246 5 Nanjemoy MD CHCHMDBE1MD  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 236   2015-05-30   
301-246 6 Nanjemoy MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-05-21   
301-246 7 Nanjemoy MD WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS, LLC 236   2014-06-12   
301-246 8 Nanjemoy MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-06-27   
301-246 9 Nanjemoy MD NJMYMDNJRS0  9212 VERIZON MARYLAND, INC. 236      
301-247 A Leonardtown MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-248 A Washington Zone 6 MD ALTWMDATRP0  9212 VERIZON MARYLAND, INC. 236      
301-249 A Washington Zone 14 MD UPMRMDCCDS0  9212 VERIZON MARYLAND, INC. 236      
301-250 A Gaithersburg MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-250 0 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-08-29   
301-250 1 Gaithersburg MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2012-02-29   
301-250 2 Gaithersburg MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-250 3 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-08-08   
301-250 4 Gaithersburg MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-250 5 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-08-29   
301-250 6 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-08-29   
301-250 7 Gaithersburg MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2010-12-30   
301-250 8 Gaithersburg MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-08-29   
301-250 9 Gaithersburg MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-251 A Washington Zone 10 MD RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-252 A Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-252 0 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-252 1 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-252 2 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-252 3 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-252 4 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-252 5 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-252 6 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-252 7 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-252 8 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-252 9 Gaithersburg MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-253 A Damascus MD DMSCMDDERP0  9212 VERIZON MARYLAND, INC. 236      
301-254 A Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-254 0 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-254 1 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-254 2 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-254 3 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-254 4 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-254 5 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-254 6 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-254 7 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-254 8 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-254 9 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-255 A Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-255 0 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-255 1 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-255 2 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-255 3 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-255 4 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-255 5 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-255 6 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-255 7 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-255 8 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-255 9 Washington Zone 11 MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-24   
301-256 A Laurel MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-256 0 Laurel MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-11-16   
301-256 1 Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-07-12   
301-256 2 Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-07-12   
301-256 3 Laurel MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-256 4 Laurel MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-01-08   
301-256 5 Laurel MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2004-11-06   
301-256 6 Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-03-07   
301-256 7 Laurel MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-05-27   
301-256 8 Laurel MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-07-15   
301-256 9 Laurel MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-257 A Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-257 0 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-257 1 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-257 2 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-257 3 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-257 4 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-257 5 Washington Zone 3 MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-257 6 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-257 7 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-257 8 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-257 9 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-258 A Washington Zone 10 MD GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-259 A Tompkinsville MD TMVLMDTKRS0  9212 VERIZON MARYLAND, INC. 236      
301-259 0 Tompkinsville MD TMVLMDTKRS0  9212 VERIZON MARYLAND, INC. 236      
301-259 1 Tompkinsville MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
301-259 2 Tompkinsville MD TMVLMDTKRS0  9212 VERIZON MARYLAND, INC. 236      
301-259 3 Tompkinsville MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2012-10-07   
301-259 4 Tompkinsville MD TMVLMDTKRS0  9212 VERIZON MARYLAND, INC. 236      
301-259 5 Tompkinsville MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-10-22   
301-259 6 Tompkinsville MD TMVLMDTKRS0  9212 VERIZON MARYLAND, INC. 236      
301-259 7 Tompkinsville MD TMVLMDTKRS0  9212 VERIZON MARYLAND, INC. 236      
301-259 8 Tompkinsville MD TMVLMDTKRS0  9212 VERIZON MARYLAND, INC. 236      
301-259 9 Tompkinsville MD   515J IP HORIZON LLC 236   2016-05-31   
301-260 A Ashton MD OLNYMDOKRP0  9212 VERIZON MARYLAND, INC. 236      
301-260 0 Ashton MD OLNYMDOKRP0  9212 VERIZON MARYLAND, INC. 236      
301-260 1 Ashton MD OLNYMDOKRP0  9212 VERIZON MARYLAND, INC. 236      
301-260 2 Ashton MD OLNYMDOKRP0  9212 VERIZON MARYLAND, INC. 236      
301-260 3 Ashton MD OLNYMDOKRP0  9212 VERIZON MARYLAND, INC. 236      
301-260 4 Ashton MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2006-05-28   
301-260 5 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-02-06   
301-260 6 Ashton MD LARLMDCCDS0  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 236   2004-04-06   
301-260 7 Ashton MD OLNYMDOKRP0  9212 VERIZON MARYLAND, INC. 236      
301-260 8 Ashton MD OLNYMDOKRP0  9212 VERIZON MARYLAND, INC. 236      
301-260 9 Ashton MD OLNYMDOKRP0  9212 VERIZON MARYLAND, INC. 236      

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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