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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
301-400 3 Washington Zone 2 MD   9212 VERIZON MARYLAND, INC. 236      
301-400 4 Washington Zone 2 MD   9212 VERIZON MARYLAND, INC. 236      
301-400 5 Washington Zone 2 MD   9212 VERIZON MARYLAND, INC. 236      
301-400 6 Washington Zone 2 MD   9212 VERIZON MARYLAND, INC. 236      
301-400 7 Washington Zone 2 MD   9212 VERIZON MARYLAND, INC. 236      
301-400 8 Washington Zone 2 MD   9212 VERIZON MARYLAND, INC. 236      
301-400 9 Washington Zone 2 MD   9212 VERIZON MARYLAND, INC. 236      
301-401 A Frederick MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240      
301-402 A Washington Zone 2 MD BTHSMDRPDS0  9212 VERIZON MARYLAND, INC. 236      
301-403 A Washington Zone 4 MD HYVLMDHYDS0  9212 VERIZON MARYLAND, INC. 236      
301-404 A Washington Zone 3 MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-404 0 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-404 1 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-404 2 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-404 3 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-404 4 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-404 5 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-404 6 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-404 7 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-404 8 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-404 9 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-405 A Washington Zone 4 MD CHCHMDBE6MD  4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-406 A Washington Zone 2 MD SLSPMDSSX6X  6630 USA MOBILITY WIRELESS, INC. 236      
301-407 A Gaithersburg MD PLVLMDPVRS2  9212 VERIZON MARYLAND, INC. 236      
301-407 0 Gaithersburg MD PLVLMDPVRS2  9212 VERIZON MARYLAND, INC. 236      
301-407 1 Gaithersburg MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
301-407 2 Gaithersburg MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
301-407 3 Gaithersburg MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-407 4 Gaithersburg MD GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-407 5 Gaithersburg MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-407 6 Gaithersburg MD CHCHMDBE6MD  4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-407 7 Gaithersburg MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-407 8 Gaithersburg MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-407 9 Gaithersburg MD PLVLMDPVRS2  9212 VERIZON MARYLAND, INC. 236      
301-408 A Washington Zone 3 MD HYVLMDRIDS0  9212 VERIZON MARYLAND, INC. 236      
301-408 0 Washington Zone 3 MD HYVLMDRIDS0  9212 VERIZON MARYLAND, INC. 236      
301-408 1 Washington Zone 3 MD HYVLMDRIDS0  9212 VERIZON MARYLAND, INC. 236      
301-408 2 Washington Zone 3 MD HYVLMDRIDS0  9212 VERIZON MARYLAND, INC. 236      
301-408 3 Washington Zone 3 MD HYVLMDRIDS0  9212 VERIZON MARYLAND, INC. 236      
301-408 4 Washington Zone 3 MD HYVLMDRIDS0  9212 VERIZON MARYLAND, INC. 236      
301-408 5 Washington Zone 3 MD HYVLMDRIDS0  9212 VERIZON MARYLAND, INC. 236      
301-408 6 Washington Zone 3 MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-408 7 Washington Zone 3 MD HYVLMDRIDS0  9212 VERIZON MARYLAND, INC. 236      
301-408 8 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-408 9 Washington Zone 3 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-409 A Washington Zone 2 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-409 0 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-409 1 Washington Zone 2 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-409 2 Washington Zone 2 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-409 3 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-409 4 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-409 5 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-409 6 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-409 7 Washington Zone 2 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-409 8 Washington Zone 2 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-409 9 Washington Zone 2 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-410 A Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-410 0 Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-410 1 Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-410 2 Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-410 3 Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-410 4 Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-410 5 Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-410 6 Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-410 7 Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-410 8 Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-410 9 Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-412 A Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-413 A Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-414 A Damascus MD DMSCMDDEDS0  9212 VERIZON MARYLAND, INC. 236      
301-414 0 Damascus MD DMSCMDDEDS0  9212 VERIZON MARYLAND, INC. 236      
301-414 1 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-414 2 Damascus MD DMSCMDDEDS0  9212 VERIZON MARYLAND, INC. 236      
301-414 3 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-414 4 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-414 5 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-414 6 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-414 7 Damascus MD DMSCMDDEDS0  9212 VERIZON MARYLAND, INC. 236      
301-414 8 Damascus MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-414 9 Damascus MD DMSCMDDEDS0  9212 VERIZON MARYLAND, INC. 236      
301-415 A Washington Zone 3 MD SLSPMDSSDSS  9212 VERIZON MARYLAND, INC. 236      
301-416 A Myersville MD SMBGMDSMRS0  9212 VERIZON MARYLAND, INC. 240      
301-416 0 Myersville MD SMBGMDSMRS0  9212 VERIZON MARYLAND, INC. 240      
301-416 1 Myersville MD   2593 CORE COMMUNICATIONS, INC.- MD 240      
301-416 2 Myersville MD KDVLMDKVRS0  9212 VERIZON MARYLAND, INC. 240      
301-416 3 Myersville MD   2593 CORE COMMUNICATIONS, INC.- MD 240      
301-416 4 Myersville MD HGTWMDHGDS0  9212 VERIZON MARYLAND, INC. 240      
301-416 5 Myersville MD   2593 CORE COMMUNICATIONS, INC.- MD 240      
301-416 6 Myersville MD HGTWMD53BMD  145J TERRA NOVA TELECOM INC. 240      
301-416 7 Myersville MD HGTWMDHGDS0  9212 VERIZON MARYLAND, INC. 240      
301-416 8 Myersville MD HGTWMDHGDS0  9212 VERIZON MARYLAND, INC. 240      
301-416 9 Myersville MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-417 A Washington Zone 10 MD GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-417 0 Washington Zone 10 MD GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-417 1 Washington Zone 10 MD GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-417 2 Washington Zone 10 MD GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-417 3 Washington Zone 10 MD HRNDVACKBMD  5978 BROADVIEW NETWORKS OF VIRGINIA, INC. - VA 236      
301-417 4 Washington Zone 10 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
301-417 5 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-417 6 Washington Zone 10 MD GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      

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

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