Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
443-573 8 Baltimore MD 2589 US LEC OF MARYLAND, INC. 238      
443-573 9 Baltimore MD 2589 US LEC OF MARYLAND, INC. 238      
443-574 A Ellicott City MD 2589 US LEC OF MARYLAND, INC. 238      
443-574 0 Ellicott City MD 2589 US LEC OF MARYLAND, INC. 238      
443-574 1 Ellicott City MD 2589 US LEC OF MARYLAND, INC. 238      
443-574 2 Ellicott City MD 2589 US LEC OF MARYLAND, INC. 238      
443-574 3 Ellicott City MD 2589 US LEC OF MARYLAND, INC. 238      
443-574 9 Ellicott City MD 2589 US LEC OF MARYLAND, INC. 238      
443-577 A Glen Burnie MD 2589 US LEC OF MARYLAND, INC. 238      
443-577 0 Glen Burnie MD 2589 US LEC OF MARYLAND, INC. 238      
443-577 1 Glen Burnie MD 2589 US LEC OF MARYLAND, INC. 238      
443-577 2 Glen Burnie MD 2589 US LEC OF MARYLAND, INC. 238      
443-577 3 Glen Burnie MD 2589 US LEC OF MARYLAND, INC. 238      
443-577 9 Glen Burnie MD 2589 US LEC OF MARYLAND, INC. 238      
443-579 A Essex MD 2589 US LEC OF MARYLAND, INC. 238      
443-579 0 Essex MD 2589 US LEC OF MARYLAND, INC. 238      
443-579 1 Essex MD 2589 US LEC OF MARYLAND, INC. 238      
443-579 2 Essex MD 2589 US LEC OF MARYLAND, INC. 238      
443-579 3 Essex MD 2589 US LEC OF MARYLAND, INC. 238      
443-579 9 Essex MD 2589 US LEC OF MARYLAND, INC. 238      
443-589 A Cockeysville MD 2589 US LEC OF MARYLAND, INC. 238      
443-589 0 Cockeysville MD 2589 US LEC OF MARYLAND, INC. 238      
443-589 1 Cockeysville MD 2589 US LEC OF MARYLAND, INC. 238      
443-589 2 Cockeysville MD 2589 US LEC OF MARYLAND, INC. 238      
443-589 3 Cockeysville MD 2589 US LEC OF MARYLAND, INC. 238      
443-589 9 Cockeysville MD 2589 US LEC OF MARYLAND, INC. 238      
443-607 1 West River MD 2589 US LEC OF MARYLAND, INC. 238   2003-03-02   
443-609 1 Sykesville MD 2589 US LEC OF MARYLAND, INC. 238   2003-03-02   
443-625 5 Fork MD 2589 US LEC OF MARYLAND, INC. 238   2002-11-16   
443-627 2 Baltimore MD 2589 US LEC OF MARYLAND, INC. 238   2007-02-05   
443-632 A Towson MD 2589 US LEC OF MARYLAND, INC. 238      
443-632 0 Towson MD 2589 US LEC OF MARYLAND, INC. 238      
443-632 1 Towson MD 2589 US LEC OF MARYLAND, INC. 238      
443-632 2 Towson MD 2589 US LEC OF MARYLAND, INC. 238      
443-632 3 Towson MD 2589 US LEC OF MARYLAND, INC. 238      
443-632 9 Towson MD 2589 US LEC OF MARYLAND, INC. 238      
443-640 A Bel Air MD 2589 US LEC OF MARYLAND, INC. 238      
443-640 0 Bel Air MD 2589 US LEC OF MARYLAND, INC. 238      
443-640 1 Bel Air MD 2589 US LEC OF MARYLAND, INC. 238      
443-640 2 Bel Air MD 2589 US LEC OF MARYLAND, INC. 238      
443-640 3 Bel Air MD 2589 US LEC OF MARYLAND, INC. 238      
443-648 2 Essex MD 2589 US LEC OF MARYLAND, INC. 238   2007-06-15   
443-649 A Sparrows Point MD 2589 US LEC OF MARYLAND, INC. 238      
443-649 0 Sparrows Point MD 2589 US LEC OF MARYLAND, INC. 238      
443-649 1 Sparrows Point MD 2589 US LEC OF MARYLAND, INC. 238      
443-649 2 Sparrows Point MD 2589 US LEC OF MARYLAND, INC. 238      
443-649 3 Sparrows Point MD 2589 US LEC OF MARYLAND, INC. 238      
443-649 9 Sparrows Point MD 2589 US LEC OF MARYLAND, INC. 238      
443-650 5 Reisterstown MD 2589 US LEC OF MARYLAND, INC. 238   2003-03-04   
443-674 1 North East MD 2589 US LEC OF MARYLAND, INC. 238   2004-02-05   

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

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