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
443-644 7 Jarrettsville MD   238   2018-10-22   
443-645 2 Millersville MD   238   2019-03-29   
443-647 2 New Windsor MD   238   2019-03-29   
443-647 6 New Windsor MD   238   2018-06-16   
443-649 6 Sparrows Point MD   238   2019-07-31   
443-650 6 Reisterstown MD   238   2019-05-01   
443-650 9 Reisterstown MD   238   2018-06-16   
443-662 2 Sparks-Glencoe MD   238   2018-06-16   
443-662 3 Sparks-Glencoe MD   238   2018-06-16   
443-663 2 Woodlawn MD   238   2019-05-02   
443-665 A Nanticoke MD SLBRMD90DS0  242      
443-665 3 Nanticoke MD   242   2018-06-17   
443-665 5 Nanticoke MD   242   2018-06-17   
443-665 6 Nanticoke MD SLBRMD90DS0  242   2019-05-02   
443-665 7 Nanticoke MD   242   2018-06-17   
443-666 5 Chestertown MD   242   2019-05-02   
443-671 0 New Windsor MD   238   2004-03-29   
443-672 0 Parkton MD   238   2004-04-02   
443-672 3 Parkton MD   238   2019-03-29   
443-674 4 North East MD   238   2018-06-16   
443-674 5 North East MD   238   2004-04-02   
443-675 4 Randallstown MD   238   2018-10-23   
443-678 4 Parkville MD   238   2019-05-01   
443-678 6 Parkville MD   238   2018-06-16   
443-678 7 Parkville MD   238   2018-06-16   
443-686 4 Fallston MD   238   2019-07-30   
443-686 6 Fallston MD   238   2019-06-26   
443-688 7 Severn MD   238   2018-10-23   
443-696 6 Dundalk MD   238   2018-10-22   
443-705 4 Cockeysville MD   238   2019-07-15   
443-719 4 Jarrettsville MD   238   2019-07-30   
443-719 5 Jarrettsville MD   238   2019-05-01   
443-719 6 Jarrettsville MD   238   2019-05-01   
443-719 7 Jarrettsville MD   238   2019-05-01   
443-727 5 Bishopville MD   242   2018-06-17   
443-727 6 Bishopville MD   242   2018-06-17   
443-728 3 Berlin MD   242   2018-10-19   
443-728 4 Berlin MD   242   2018-10-19   
443-728 5 Berlin MD   242   2018-10-19   
443-728 6 Berlin MD   242   2018-10-19   
443-728 7 Berlin MD   242   2018-10-19   
443-728 8 Berlin MD   242   2018-10-19   
443-729 7 Woodlawn MD   238   2019-05-02   
443-732 4 Silver Run MD   238   2019-03-29   
443-733 7 Waterloo MD   238   2019-05-02   
443-737 3 Waterloo MD   238   2019-05-02   
443-737 5 Waterloo MD   238   2019-05-02   
443-746 5 Easton MD   242   2019-04-12   
443-746 6 Easton MD   242   2019-04-12   
443-747 A Port Deposit MD BLTMMD91GT0  238      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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