Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 2593 CORE COMMUNICATIONS, INC.- MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
667-382 4 Wingate MD   242   2018-12-07   
667-382 5 Wingate MD SLBRMD90DS0  242   2019-06-07   
667-382 6 Wingate MD SLBRMD90DS0  242   2019-06-07   
667-444 6 Baltimore MD   238   2019-04-12   
667-473 A Solomons MD BLTMMD91GT0  238      
667-473 0 Solomons MD   238   2018-12-07   
667-473 1 Solomons MD   238   2018-12-07   
667-473 4 Solomons MD BLTMMD91GT0  238   2019-06-26   
667-473 5 Solomons MD   238   2018-12-07   
667-473 6 Solomons MD BLTMMD91GT0  238   2019-03-29   
667-473 7 Solomons MD BLTMMD91GT0  238   2019-03-29   
667-473 8 Solomons MD BLTMMD91GT0  238   2019-06-26   
667-473 9 Solomons MD BLTMMD91GT0  238   2019-06-26   
667-500 A Annapolis MD BLTMMD91GT0  238      
667-500 0 Annapolis MD   238   2018-07-23   
667-500 1 Annapolis MD   238   2018-07-23   
667-500 5 Annapolis MD   238   2018-07-23   
667-500 6 Annapolis MD   238   2018-10-30   
667-500 7 Annapolis MD   238   2018-10-30   
667-500 8 Annapolis MD   238   2018-10-30   
667-500 9 Annapolis MD   238   2018-10-30   
667-545 A Warwick MD ESTNMDBNGT0  242      
667-545 0 Warwick MD   242   2018-12-07   
667-545 1 Warwick MD   242   2018-12-07   
667-545 2 Warwick MD SLBRMD90DS0  242   2019-07-31   
667-545 3 Warwick MD SLBRMD90DS0  242   2019-07-31   
667-545 4 Warwick MD SLBRMD90DS0  242   2019-07-31   
667-545 5 Warwick MD   242   2018-12-07   
667-627 A Annapolis MD BLTMMD91GT0  238      
667-627 0 Annapolis MD   238   2018-12-09   
667-627 1 Annapolis MD   238   2018-12-09   
667-627 2 Annapolis MD   238   2018-12-09   
667-627 3 Annapolis MD   238   2018-12-09   
667-627 4 Annapolis MD   238   2018-12-09   
667-627 5 Annapolis MD   238   2018-12-09   
667-627 6 Annapolis MD   238   2018-12-09   
667-627 7 Annapolis MD   238   2018-12-09   
667-627 8 Annapolis MD   238   2018-12-09   
667-627 9 Annapolis MD   238   2018-12-09   
667-653 A Brooklyn Park-Linthicum MD BLTMMD91GT0  238      
667-653 0 Brooklyn Park-Linthicum MD   238   2019-02-01   
667-653 2 Brooklyn Park-Linthicum MD   238   2019-02-01   
667-653 3 Brooklyn Park-Linthicum MD   238   2019-02-01   
667-666 7 West River MD   238   2019-05-02   
667-677 2 Baltimore MD   238   2019-04-12   
667-677 3 Baltimore MD   238   2019-04-12   
667-677 4 Baltimore MD   238   2019-04-12   
667-686 A Ellicott City MD BLTMMD91GT0  238      
667-686 0 Ellicott City MD   238   2018-12-06   
667-686 1 Ellicott City MD   238   2018-12-06   

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

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