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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-354 A Washington Zone 10 MD WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-355 A Gaithersburg MD GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-356 A Laurel MD LARLMDCCDS0  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 236      
301-357 A Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-358 A Washington Zone 15 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
301-359 A Westernport MD CMLDMDCMDS0  9212 VERIZON MARYLAND, INC. 240      
301-360 A Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
301-361 A Washington Zone 4 MD LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-362 A Laurel MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
301-363 A Damascus (Hagerstown LATA) MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
301-364 A Washington Zone 4 MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-365 A Washington Zone 2 MD BTHSMDBDDS0  9212 VERIZON MARYLAND, INC. 236      
301-366 A Gaithersburg MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
301-367 A Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-368 A Damascus MD DMSCMDDEDS0  9212 VERIZON MARYLAND, INC. 236      
301-369 A Washington Zone 13 MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
301-370 A Gaithersburg MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
301-371 A Middletown MD BRHGMDBHRS1  9212 VERIZON MARYLAND, INC. 240      
301-372 A Washington Zone 16 MD BRNDMDBERS0  9212 VERIZON MARYLAND, INC. 236      
301-373 A Leonardtown MD HLWDMDHWRS0  9212 VERIZON MARYLAND, INC. 236      
301-374 A Waldorf MD WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-375 A 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   2021-01-26   
301-378 A Frederick MD FRDRMDFRXTX  318J COMCAST IP PHONE LLC 240      
301-379 A Washington Zone 3 MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
301-380 A Washington Zone 2 MD BTHSMDWWDS0  9212 VERIZON MARYLAND, INC. 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   2021-01-26   
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      
301-388 A 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      
301-390 A Washington Zone 14 MD UPMRMDCCDS0  9212 VERIZON MARYLAND, INC. 236      
301-391 A Damascus MD DMSCMDDEDS0  9212 VERIZON MARYLAND, INC. 236      
301-392 A La Plata MD LPLTMDLADS0  9212 VERIZON MARYLAND, INC. 236      
301-393 A 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      
301-396 A Waldorf MD WDRFMDWDDS0  9212 VERIZON MARYLAND, INC. 236      
301-397 A Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-398 A Washington Zone 10 MD RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-399 A Waldorf MD WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      
301-400 A Washington Zone 2 MD BTHSMDWWDS0  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 WASHDCSWXCZ  6664 SPRINT SPECTRUM L.P. 236      

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Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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