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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
301-390 3 Washington Zone 14 MD UPMRMDCCDS0  9212 VERIZON MARYLAND, INC. 236      
301-390 4 Washington Zone 14 MD UPMRMDCCDS0  9212 VERIZON MARYLAND, INC. 236      
301-390 5 Washington Zone 14 MD UPMRMDCCDS0  9212 VERIZON MARYLAND, INC. 236      
301-390 6 Washington Zone 14 MD BOWIMDBODS0  9212 VERIZON MARYLAND, INC. 236      
301-390 7 Washington Zone 14 MD UPMRMDCCDS0  9212 VERIZON MARYLAND, INC. 236      
301-390 8 Washington Zone 14 MD UPMRMDCCDS0  9212 VERIZON MARYLAND, INC. 236      
301-390 9 Washington Zone 14 MD UPMRMDCCDS0  9212 VERIZON MARYLAND, INC. 236      
301-391 A Damascus MD DMSCMDDEDS0  9212 VERIZON MARYLAND, INC. 236      
301-391 0 Damascus MD   515J IP HORIZON LLC 236      
301-391 1 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-391 2 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-391 3 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-391 4 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-391 5 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-391 6 Damascus MD DMSCMDDEDS0  9212 VERIZON MARYLAND, INC. 236      
301-391 7 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-391 8 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-391 9 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-392 A La Plata MD LPLTMDLADS0  9212 VERIZON MARYLAND, INC. 236      
301-392 0 La Plata MD LPLTMDLADS0  9212 VERIZON MARYLAND, INC. 236      
301-392 1 La Plata MD LPLTMDLADS0  9212 VERIZON MARYLAND, INC. 236      
301-392 2 La Plata MD CHCHMDBE6MD  4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-392 3 La Plata MD LPLTMDLADS0  9212 VERIZON MARYLAND, INC. 236      
301-392 4 La Plata MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
301-392 5 La Plata MD LPLTMDLADS0  9212 VERIZON MARYLAND, INC. 236      
301-392 6 La Plata MD LPLTMDLADS0  9212 VERIZON MARYLAND, INC. 236      
301-392 7 La Plata MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
301-392 8 La Plata MD HRNDVACKAMD  2217 ATX TELECOMMUNICATIONS SERVICES, LTD. - MD 236      
301-392 9 La Plata MD LPLTMDLADS0  9212 VERIZON MARYLAND, INC. 236      
301-393 A Hagerstown MD HGTWMDHGDS0  9212 VERIZON MARYLAND, INC. 240      
301-393 0 Hagerstown MD HGTWMDHGDS0  9212 VERIZON MARYLAND, INC. 240      
301-393 1 Hagerstown MD FRDRMDFRAMD  2589 US LEC OF MARYLAND, INC. 240      
301-393 2 Hagerstown MD HGTWMDHGDS0  9212 VERIZON MARYLAND, INC. 240      
301-393 3 Hagerstown MD HGTWMDHGDS0  9212 VERIZON MARYLAND, INC. 240      
301-393 4 Hagerstown MD HGTWMDHGDS0  9212 VERIZON MARYLAND, INC. 240      
301-393 5 Hagerstown MD HGTWMDHGDS0  9212 VERIZON MARYLAND, INC. 240      
301-393 6 Hagerstown MD FRDRMDFRAMD  2589 US LEC OF MARYLAND, INC. 240      
301-393 7 Hagerstown MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240      
301-393 8 Hagerstown MD HGTWMDHGDS0  9212 VERIZON MARYLAND, INC. 240      
301-393 9 Hagerstown MD HGTWMDHGDS0  9212 VERIZON MARYLAND, INC. 240      
301-394 A Washington Zone 3 MD BTVLMDBVDS0  9212 VERIZON MARYLAND, INC. 236      
301-395 A Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
301-395 0 Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
301-395 1 Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
301-395 2 Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
301-395 3 Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
301-395 4 Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
301-395 5 Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
301-395 6 Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
301-395 7 Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
301-395 8 Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
301-395 9 Laurel (Baltimore LATA) MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
301-396 A Waldorf MD WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-396 0 Waldorf MD WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-396 1 Waldorf MD WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-396 2 Waldorf MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
301-396 3 Waldorf MD WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-396 4 Waldorf MD WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-396 5 Waldorf MD WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-396 6 Waldorf MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-396 7 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-396 8 Waldorf MD WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-396 9 Waldorf MD WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-397 A Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-397 0 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-397 1 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-397 2 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-397 3 Washington Zone 13 MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-397 4 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-397 5 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-397 6 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-397 7 Washington Zone 13 MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-397 8 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-397 9 Washington Zone 13 MD WASHDC12KMD  145J TERRA NOVA TELECOM INC. 236      
301-398 A Washington Zone 10 MD RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-398 0 Washington Zone 10 MD RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-398 1 Washington Zone 10 MD RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-398 2 Washington Zone 10 MD RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-398 3 Washington Zone 10 MD RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-398 4 Washington Zone 10 MD RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-398 5 Washington Zone 10 MD RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-398 6 Washington Zone 10 MD RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-398 7 Washington Zone 10 MD   876D ONVOY, LLC - MD 236      
301-398 8 Washington Zone 10 MD   876D ONVOY, LLC - MD 236      
301-398 9 Washington Zone 10 MD   876D ONVOY, LLC - MD 236      
301-399 A Waldorf MD   5562 METROPCS, INC. 236      
301-399 0 Waldorf MD BTVLMD12CMA  5562 METROPCS, INC. 236      
301-399 1 Waldorf MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-399 2 Waldorf MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-399 3 Waldorf MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-399 4 Waldorf MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-399 5 Waldorf MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-399 6 Waldorf MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-399 7 Waldorf MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-399 8 Waldorf MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-399 9 Waldorf MD BTVLMD127MD  5562 METROPCS, INC. 236      
301-400 A Washington Zone 2 MD BTHSMDWWDS0  9212 VERIZON MARYLAND, INC. 236      
301-400 0 Washington Zone 2 MD   9212 VERIZON MARYLAND, INC. 236      
301-400 1 Washington Zone 2 MD   9212 VERIZON MARYLAND, INC. 236      
301-400 2 Washington Zone 2 MD   9212 VERIZON MARYLAND, INC. 236      

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

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