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
240-712 6 Laurel (Baltimore LATA) MD 2589 US LEC OF MARYLAND, INC. 238   2013-07-23   
410-306 7 Aberdeen MD 2589 US LEC OF MARYLAND, INC. 236   2005-03-11   
410-372 6 Towson MD 2589 US LEC OF MARYLAND, INC. 238   2004-11-27   
410-394 7 Solomons MD 2589 US LEC OF MARYLAND, INC. 238   2004-02-05   
410-635 5 New Windsor MD 2589 US LEC OF MARYLAND, INC. 238   2004-02-05   
410-710 6 Baltimore MD 2589 US LEC OF MARYLAND, INC. 238   2006-01-21   
410-762 2 Glen Burnie MD 2589 US LEC OF MARYLAND, INC. 238   2004-11-27   
410-849 4 Sherwood Forest MD 2589 US LEC OF MARYLAND, INC. 238   2004-02-05   
443-212 A Sparks-Glencoe MD 2589 US LEC OF MARYLAND, INC. 238      
443-212 1 Sparks-Glencoe MD 2589 US LEC OF MARYLAND, INC. 238   2003-03-29   
443-228 A Chase MD 2589 US LEC OF MARYLAND, INC. 238      
443-228 0 Chase MD 2589 US LEC OF MARYLAND, INC. 238      
443-228 1 Chase MD 2589 US LEC OF MARYLAND, INC. 238      
443-242 2 Sparrows Point MD 2589 US LEC OF MARYLAND, INC. 238   2007-06-15   
443-261 1 Severna Park MD 2589 US LEC OF MARYLAND, INC. 238   2002-04-17   
443-261 2 Severna Park MD 2589 US LEC OF MARYLAND, INC. 238   2010-08-06   
443-267 1 Darlington MD 2589 US LEC OF MARYLAND, INC. 238   2004-02-05   
443-278 7 Baltimore MD 2589 US LEC OF MARYLAND, INC. 238   2004-05-15   
443-297 1 Arbutus MD 2589 US LEC OF MARYLAND, INC. 238   2012-05-14   
443-320 7 Baltimore MD 2589 US LEC OF MARYLAND, INC. 238   2012-03-13   
443-327 1 Aberdeen MD 2589 US LEC OF MARYLAND, INC. 236   2002-05-20   
443-332 4 Crofton MD 2589 US LEC OF MARYLAND, INC. 238   2002-07-12   
443-343 1 Millersville MD 2589 US LEC OF MARYLAND, INC. 238   2003-07-12   
443-351 A Odenton MD 2589 US LEC OF MARYLAND, INC. 238      
443-351 0 Odenton MD 2589 US LEC OF MARYLAND, INC. 238      
443-351 1 Odenton MD 2589 US LEC OF MARYLAND, INC. 238      
443-351 2 Odenton MD 2589 US LEC OF MARYLAND, INC. 238      
443-351 3 Odenton MD 2589 US LEC OF MARYLAND, INC. 238      
443-351 9 Odenton MD 2589 US LEC OF MARYLAND, INC. 238      
443-372 A Edgewood MD 2589 US LEC OF MARYLAND, INC. 238      
443-372 0 Edgewood MD 2589 US LEC OF MARYLAND, INC. 238      
443-372 1 Edgewood MD 2589 US LEC OF MARYLAND, INC. 238      
443-372 2 Edgewood MD 2589 US LEC OF MARYLAND, INC. 238      
443-372 3 Edgewood MD 2589 US LEC OF MARYLAND, INC. 238      
443-372 9 Edgewood MD 2589 US LEC OF MARYLAND, INC. 238      
443-378 3 Baltimore MD 2589 US LEC OF MARYLAND, INC. 238   2006-02-10   
443-412 1 Churchville MD 2589 US LEC OF MARYLAND, INC. 238   2004-01-10   
443-417 2 Fallston MD 2589 US LEC OF MARYLAND, INC. 238   2003-04-01   
443-419 1 Glenwood MD 2589 US LEC OF MARYLAND, INC. 238   2004-03-09   
443-424 1 Cardiff MD 2589 US LEC OF MARYLAND, INC. 238   2004-02-02   
443-426 5 Randallstown MD 2589 US LEC OF MARYLAND, INC. 238   2003-03-04   
443-452 A Baltimore MD 2589 US LEC OF MARYLAND, INC. 238      
443-452 1 Baltimore MD 2589 US LEC OF MARYLAND, INC. 238   2005-10-30   
443-461 A Parkville MD 2589 US LEC OF MARYLAND, INC. 238      
443-461 0 Parkville MD 2589 US LEC OF MARYLAND, INC. 238      
443-461 1 Parkville MD 2589 US LEC OF MARYLAND, INC. 238      
443-461 2 Parkville MD 2589 US LEC OF MARYLAND, INC. 238      
443-461 3 Parkville MD 2589 US LEC OF MARYLAND, INC. 238      
443-461 9 Parkville MD 2589 US LEC OF MARYLAND, INC. 238      
443-470 A Towson MD 2589 US LEC OF MARYLAND, INC. 238      

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

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