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
667-803 5 Solomons MD   238   2018-07-01   
667-803 6 Solomons MD   238   2018-07-01   
667-803 7 Solomons MD   238   2018-07-01   
667-808 1 Easton MD   242   2018-10-22   
667-808 2 Easton MD   242   2018-10-22   
667-808 3 Easton MD   242   2018-10-22   
667-808 4 Easton MD   242   2018-10-22   
667-808 5 Easton MD   242   2018-10-22   
667-808 6 Easton MD   242   2018-10-22   
667-837 A Port Deposit MD BLTMMD91GT0  238      
667-837 0 Port Deposit MD   238   2018-12-07   
667-837 1 Port Deposit MD   238   2018-12-07   
667-837 4 Port Deposit MD   238   2018-12-07   
667-837 9 Port Deposit MD BLTMMD91GT0  238   2019-07-30   
667-843 A Deal Island MD ESTNMDBNGT0  242      
667-843 0 Deal Island MD   242   2019-01-31   
667-843 1 Deal Island MD   242   2019-01-31   
667-843 8 Deal Island MD   242   2019-01-31   
667-855 2 Salisbury MD SLBRMD90DS0  242   2019-07-31   
667-855 3 Salisbury MD SLBRMD90DS0  242   2019-07-31   
667-855 4 Salisbury MD SLBRMD90DS0  242   2019-07-31   
667-855 8 Salisbury MD SLBRMD90DS0  242   2019-07-31   
667-855 9 Salisbury MD SLBRMD90DS0  242   2019-07-31   
667-866 A Darlington MD BLTMMD91GT0  238      
667-866 0 Darlington MD   238   2018-08-03   
667-866 1 Darlington MD   238   2018-08-03   
667-866 3 Darlington MD BLTMMD91GT0  238   2019-03-28   
667-866 4 Darlington MD   238   2018-08-03   
667-866 5 Darlington MD BLTMMD91GT0  238   2019-03-28   
667-866 6 Darlington MD BLTMMD91GT0  238   2019-03-28   
667-866 7 Darlington MD BLTMMD91GT0  238   2019-03-28   
667-866 9 Darlington MD BLTMMD91GT0  238   2019-03-28   
667-867 2 Baltimore MD   238   2018-10-23   
667-867 3 Baltimore MD   238   2018-10-23   
667-867 4 Baltimore MD   238   2018-10-23   
667-867 6 Baltimore MD   238   2018-10-23   
667-867 7 Baltimore MD   238   2018-10-23   
667-867 8 Baltimore MD   238   2018-10-23   
667-867 9 Baltimore MD   238   2018-10-23   
667-876 A Annapolis MD BLTMMD91GT0  238      
667-876 0 Annapolis MD   238   2018-12-09   
667-876 1 Annapolis MD   238   2018-12-09   
667-876 2 Annapolis MD   238   2018-12-09   
667-876 3 Annapolis MD   238   2018-12-09   
667-876 4 Annapolis MD   238   2018-12-09   
667-876 5 Annapolis MD   238   2018-12-09   
667-876 6 Annapolis MD   238   2018-12-09   
667-876 7 Annapolis MD   238   2018-12-09   
667-876 8 Annapolis MD   238   2018-12-09   
667-876 9 Annapolis MD   238   2018-12-09   

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Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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