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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
301-388 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   2014-06-06   
301-388 6 Washington Zone 12 MD BTVLMD127MD  5562 METROPCS, INC. 236   2013-07-25   
301-388 7 Washington Zone 12 MD WASHDCMTX7X  2697 CTC COMMUNICATIONS CORP. - MD 236   2008-04-11   
301-388 8 Washington Zone 12 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-05-20   
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   2022-08-21   
301-389 3 Washington Zone 13 MD WASHDCMTX7X  2697 CTC COMMUNICATIONS CORP. - MD 236   2006-06-23   
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   2016-04-06   
301-389 6 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-04-06   
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      
301-391 A Damascus MD DMSCMDDEDS0  9212 VERIZON MARYLAND, INC. 236      
301-391 0 Damascus MD   515J IP HORIZON LLC 236   2016-05-31   
301-391 1 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-22   
301-391 2 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-22   
301-391 3 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-22   
301-391 4 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-22   
301-391 5 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-22   
301-391 6 Damascus MD DMSCMDDEDS0  9212 VERIZON MARYLAND, INC. 236      
301-391 7 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-22   
301-391 8 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-22   
301-391 9 Damascus MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-22   
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   2006-12-01   
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   2006-12-01   
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   2011-06-02   
301-392 8 La Plata MD HRNDVACKAMD  2217 ATX TELECOMMUNICATIONS SERVICES, LTD. - MD 236   2004-03-27   
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   2015-05-08   
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      

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

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