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NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-262 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-262 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-263 A Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-264 A Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-264 0 Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-264 1 Waterloo (Washington DC LATA) MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2019-03-06   
410-264 2 Waterloo (Washington DC LATA) MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-30   
410-264 3 Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-264 4 Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-264 5 Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-264 6 Waterloo (Washington DC LATA) MD   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-30   
410-264 7 Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-264 8 Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-264 9 Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-265 A Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-266 A Annapolis MD PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-267 A Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 0 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 1 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 2 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 3 Annapolis MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-28   
410-267 4 Annapolis MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-28   
410-267 5 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 6 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 7 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 8 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-267 9 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-268 A Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-269 A Severna Park MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-269 0 Severna Park MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-269 1 Severna Park MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-269 2 Severna Park MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-269 3 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-08-19   
410-269 4 Severna Park MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-269 5 Severna Park MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-269 6 Severna Park MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-269 7 Severna Park MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-269 8 Severna Park MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-269 9 Severna Park MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-08-19   
410-270 A Salisbury MD SLBRMD90CM8  6810 REDI-CALL COMMUNICATIONS CO. 242      
410-271 A Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-272 A Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-273 A Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-273 0 Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-273 1 Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-273 2 Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-273 3 Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236   2016-04-03   
410-273 4 Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-273 5 Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-273 6 Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-273 7 Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-273 8 Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-273 9 Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-274 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-275 A Cecilton MD CCTNMDCLRS0  9212 VERIZON MARYLAND, INC. 242      
410-275 0 Cecilton MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-13   
410-275 1 Cecilton MD CCTNMDCLRS0  9212 VERIZON MARYLAND, INC. 242      
410-275 2 Cecilton MD CCTNMDCLRS0  9212 VERIZON MARYLAND, INC. 242      
410-275 3 Cecilton MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
410-275 4 Cecilton MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2014-05-12   
410-275 5 Cecilton MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-275 6 Cecilton MD   829J PAETEC ITEL, LLC 242   2014-11-08   
410-275 7 Cecilton MD SLBRMDSBXUX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242   2014-10-20   
410-275 8 Cecilton MD CCTNMDCLRS0  9212 VERIZON MARYLAND, INC. 242      
410-275 9 Cecilton MD CCTNMDCLRS0  9212 VERIZON MARYLAND, INC. 242      
410-276 A Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-277 A Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-277 0 Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-277 1 Woodlawn MD   515J IP HORIZON LLC 238   2015-03-23   
410-277 2 Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-277 3 Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-277 4 Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-277 5 Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-277 6 Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-277 7 Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-277 8 Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-277 9 Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-278 A Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-279 A Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-280 A Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-280 0 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-280 1 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-280 2 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-280 3 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-280 4 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-280 5 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-280 6 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-280 7 Annapolis MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-09   
410-280 8 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-280 9 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-281 A Woodlawn MD WDLWMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-282 A Dundalk MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-283 A Towson MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-284 A Dundalk MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-285 A Dundalk MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-286 A North Beach MD NRBHMDNEDS0  9212 VERIZON MARYLAND, INC. 238      
410-286 0 North Beach MD NRBHMDNEDS0  9212 VERIZON MARYLAND, INC. 238      
410-286 1 North Beach MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-07-15   
410-286 2 North Beach MD NRBHMDNEDS0  9212 VERIZON MARYLAND, INC. 238      
410-286 3 North Beach MD NRBHMDNEDS0  9212 VERIZON MARYLAND, INC. 238      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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