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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
301-375 8 Indian Head MD BRRDMDBRRS0  9212 VERIZON MARYLAND, INC. 236      
301-375 9 Indian Head MD BRRDMDBRRS0  9212 VERIZON MARYLAND, INC. 236      
301-376 A Laurel MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
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      
301-377 2 Laurel MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-377 3 Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-377 4 Laurel MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-377 5 Laurel MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
301-377 6 Laurel MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-377 7 Laurel MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
301-377 8 Laurel MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-377 9 Laurel MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-378 A Frederick MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240      
301-378 0 Frederick MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240      
301-378 1 Frederick MD FRDRMDFRPMD  2589 US LEC OF MARYLAND, INC. 240      
301-378 2 Frederick MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240      
301-378 3 Frederick MD FRDRMDFR9MD  5562 METROPCS, INC. 240      
301-378 4 Frederick MD FRDRMDFR9MD  5562 METROPCS, INC. 240      
301-378 5 Frederick MD FRDRMDFR9MD  5562 METROPCS, INC. 240      
301-378 6 Frederick MD HGTWMD53BMD  145J TERRA NOVA TELECOM INC. 240      
301-378 7 Frederick MD FRDRMDFRXAX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 240      
301-378 8 Frederick MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240      
301-378 9 Frederick MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240      
301-379 A Washington Zone 3 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-379 0 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-379 1 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-379 2 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-379 3 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-379 4 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-379 5 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-379 6 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-379 7 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-379 8 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-379 9 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-380 A Washington Zone 2 MD BTHSMDWWDS0  9212 VERIZON MARYLAND, INC. 236      
301-381 A Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-381 0 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-381 1 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-381 2 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-381 3 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-381 4 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-381 5 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-381 6 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-381 7 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-381 8 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-381 9 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-382 A Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-383 A Washington Zone 14 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
301-383 0 Washington Zone 14 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
301-383 1 Washington Zone 14 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
301-383 2 Washington Zone 14 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
301-383 3 Washington Zone 14 MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-383 4 Washington Zone 14 MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-383 5 Washington Zone 14 MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-383 6 Washington Zone 14 MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-383 7 Washington Zone 14 MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-383 8 Washington Zone 14 MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
301-383 9 Washington Zone 14 MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
301-384 A Washington Zone 12 MD SLSPMDCVDS0  9212 VERIZON MARYLAND, INC. 236      
301-385 A Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-386 A Washington Zone 4 MD LDVRMDLODS0  9212 VERIZON MARYLAND, INC. 236      
301-387 A Oakland MD THVLMDTVRS0  9212 VERIZON MARYLAND, INC. 240      
301-387 0 Oakland MD THVLMDTVRS0  9212 VERIZON MARYLAND, INC. 240      
301-387 1 Oakland MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
301-387 2 Oakland MD THVLMDTVRS0  9212 VERIZON MARYLAND, INC. 240      
301-387 3 Oakland MD THVLMDTVRS0  9212 VERIZON MARYLAND, INC. 240      
301-387 4 Oakland MD THVLMDTVRS0  9212 VERIZON MARYLAND, INC. 240      
301-387 5 Oakland MD THVLMDTVRS0  9212 VERIZON MARYLAND, INC. 240      
301-387 6 Oakland MD THVLMDTVRS0  9212 VERIZON MARYLAND, INC. 240      
301-387 7 Oakland MD THVLMDTVRS0  9212 VERIZON MARYLAND, INC. 240      
301-387 8 Oakland MD THVLMDTVRS0  9212 VERIZON MARYLAND, INC. 240      
301-387 9 Oakland MD THVLMDTVRS0  9212 VERIZON MARYLAND, INC. 240      
301-388 A Washington Zone 12 MD SLSPMDCVDS0  9212 VERIZON MARYLAND, INC. 236      
301-388 0 Washington Zone 12 MD SLSPMDCVDS0  9212 VERIZON MARYLAND, INC. 236      
301-388 1 Washington Zone 12 MD SLSPMDCVDS0  9212 VERIZON MARYLAND, INC. 236      
301-388 2 Washington Zone 12 MD SLSPMDCVDS0  9212 VERIZON MARYLAND, INC. 236      
301-388 3 Washington Zone 12 MD SLSPMDCVDS0  9212 VERIZON MARYLAND, INC. 236      
301-388 4 Washington Zone 12 MD SLSPMDCVDS0  9212 VERIZON MARYLAND, INC. 236      
301-388 5 Washington Zone 12 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
301-388 6 Washington Zone 12 MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-388 7 Washington Zone 12 MD WASHDCMTX7X  2697 CTC COMMUNICATIONS CORP. - MD 236      
301-388 8 Washington Zone 12 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
301-388 9 Washington Zone 12 MD SLSPMDCVDS0  9212 VERIZON MARYLAND, INC. 236      
301-389 A Washington Zone 13 MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-389 0 Washington Zone 13 MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-389 1 Washington Zone 13 MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-389 2 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-389 3 Washington Zone 13 MD WASHDCMTX7X  2697 CTC COMMUNICATIONS CORP. - MD 236      
301-389 4 Washington Zone 13 MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-389 5 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-389 6 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-389 7 Washington Zone 13 MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-389 8 Washington Zone 13 MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-389 9 Washington Zone 13 MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-390 A Washington Zone 14 MD UPMRMDCCDS0  9212 VERIZON MARYLAND, INC. 236      
301-390 0 Washington Zone 14 MD UPMRMDCCDS0  9212 VERIZON MARYLAND, INC. 236      
301-390 1 Washington Zone 14 MD UPMRMDCCDS0  9212 VERIZON MARYLAND, INC. 236      
301-390 2 Washington Zone 14 MD UPMRMDCCDS0  9212 VERIZON MARYLAND, INC. 236      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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