Local Calling Guide

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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
410-264 2 Waterloo (Washington DC LATA) MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2019-04-30   
410-264 3 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236      
410-264 4 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236      
410-264 5 Waterloo (Washington DC LATA) MD   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   9212 VERIZON MARYLAND, INC. 236      
410-264 8 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236      
410-264 9 Waterloo (Washington DC LATA) MD   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   9212 VERIZON MARYLAND, INC. 238      
410-267 1 Annapolis MD   9212 VERIZON MARYLAND, INC. 238      
410-267 2 Annapolis MD   9212 VERIZON MARYLAND, INC. 238      
410-267 3 Annapolis MD   876D ONVOY, LLC - MD 238   2016-03-28   
410-267 4 Annapolis MD   876D ONVOY, LLC - MD 238   2016-03-28   
410-267 5 Annapolis MD   9212 VERIZON MARYLAND, INC. 238      
410-267 6 Annapolis MD   9212 VERIZON MARYLAND, INC. 238      
410-267 7 Annapolis MD   9212 VERIZON MARYLAND, INC. 238      
410-267 8 Annapolis MD   9212 VERIZON MARYLAND, INC. 238      
410-267 9 Annapolis MD   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   9212 VERIZON MARYLAND, INC. 238      
410-269 1 Severna Park MD   9212 VERIZON MARYLAND, INC. 238      
410-269 2 Severna Park MD   9212 VERIZON MARYLAND, INC. 238      
410-269 3 Severna Park MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-19   
410-269 4 Severna Park MD   9212 VERIZON MARYLAND, INC. 238      
410-269 5 Severna Park MD   9212 VERIZON MARYLAND, INC. 238      
410-269 6 Severna Park MD   9212 VERIZON MARYLAND, INC. 238      
410-269 7 Severna Park MD   9212 VERIZON MARYLAND, INC. 238      
410-269 8 Severna Park MD   9212 VERIZON MARYLAND, INC. 238      
410-269 9 Severna Park MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-19   
410-270 A Salisbury MD SLBRMD90CM8  6810 REDI-CALL COMMUNICATIONS CO 242      
410-271 A Annapolis MD WDLWMDEMCM2  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   9212 VERIZON MARYLAND, INC. 236      
410-273 1 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-273 2 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-273 3 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236   2016-04-03   
410-273 4 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-273 5 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-273 6 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-273 7 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-273 8 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-273 9 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-274 A Baltimore MD CTVLMDBACM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-275 A Cecilton MD CCTNMDCLRS0  9212 VERIZON MARYLAND, INC. 242      
410-275 0 Cecilton MD   876D ONVOY, LLC - MD 242   2017-04-13   

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Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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