Local Calling Guide

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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
410-670 2 Edgewood MD   238   2004-03-29   
410-672 9 Odenton MD   238   2019-04-30   
410-673 0 Preston MD   242   2004-04-03   
410-673 6 Preston MD   242   2019-03-28   
410-682 7 Essex MD   238   2019-04-30   
410-692 3 Jarrettsville MD   238   2004-03-29   
410-695 7 Odenton MD   238   2019-04-30   
410-697 0 Millersville MD   238   2004-03-29   
410-702 2 Reisterstown MD   238   2004-04-02   
410-709 2 Sparrows Point MD   238   2004-04-02   
410-741 2 West River MD   238   2004-04-02   
410-745 1 St Michaels MD   242   2004-04-03   
410-754 1 Federalsburg MD   242   2004-04-03   
410-755 1 Warwick MD   242   2004-04-03   
410-759 2 Baltimore MD   238   2019-05-01   
410-759 3 Baltimore MD   238   2019-05-01   
410-759 4 Baltimore MD   238   2019-05-01   
410-759 5 Baltimore MD   238   2019-05-01   
410-759 6 Baltimore MD   238   2019-05-01   
410-759 7 Baltimore MD   238   2019-04-12   
410-762 0 Glen Burnie MD   238   2004-03-29   
410-762 7 Glen Burnie MD   238   2019-03-28   
410-763 1 Easton MD   242   2019-04-12   
410-763 3 Easton MD   242   2019-04-12   
410-763 5 Easton MD   242   2019-04-12   
410-770 0 Easton MD   242   2019-03-04   
410-774 3 Crofton MD   238   2019-04-30   
410-784 0 Deal Island MD   242   2004-04-03   
410-824 3 Waterloo (Washington DC LATA) MD   236   2019-04-30   
410-824 6 Waterloo (Washington DC LATA) MD   236   2019-04-30   
410-827 2 Queenstown MD   242   2004-04-03   
410-834 6 Waterloo (Washington DC LATA) MD   236   2019-04-30   
410-835 1 Willards MD   242   2004-04-03   
410-835 6 Willards MD   242   2019-06-07   
410-862 5 Waterloo (Washington DC LATA) MD   236   2019-04-30   
410-862 7 Waterloo (Washington DC LATA) MD   236   2019-04-30   
410-873 0 Nanticoke MD   242   2004-04-03   
410-873 4 Nanticoke MD   242   2019-05-02   
410-873 5 Nanticoke MD   242   2019-05-02   
410-873 6 Nanticoke MD   242   2019-05-02   
410-881 1 Sherwood Forest MD   238   2004-04-02   
410-883 4 Sharptown MD   242   2004-04-02   
410-883 6 Sharptown MD   242   2019-05-02   
410-885 0 Chesapeake City MD   242   2004-04-03   
410-886 0 Tilghman MD   242   2004-04-03   
410-888 2 Waterloo (Washington DC LATA) MD   236   2019-04-30   
410-896 0 Delmar MD   242   2004-04-03   
410-904 0 Waterloo MD   238   2018-10-23   
410-904 1 Waterloo MD   238   2018-10-23   
410-904 3 Waterloo MD   238   2004-04-02   

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

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