Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
301-532 4 Laurel (Baltimore LATA) MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 A Baltimore MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 0 Baltimore MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 1 Baltimore MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 2 Baltimore MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 3 Baltimore MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 4 Baltimore MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 5 Baltimore MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 7 Baltimore MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 9 Baltimore MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-406 3 Essex MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-565 A Arbutus MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-565 0 Arbutus MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-565 1 Arbutus MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-565 3 Arbutus MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-565 4 Arbutus MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-565 7 Arbutus MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-565 9 Arbutus MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 A Brooklyn Park-Linthicum MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 1 Brooklyn Park-Linthicum MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 4 Brooklyn Park-Linthicum MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 7 Brooklyn Park-Linthicum MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 8 Brooklyn Park-Linthicum MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 9 Brooklyn Park-Linthicum MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-595 A Glen Burnie MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-595 0 Glen Burnie MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-595 3 Glen Burnie MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-595 4 Glen Burnie MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-595 7 Glen Burnie MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-595 8 Glen Burnie MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-595 9 Glen Burnie MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-645 5 Woodlawn MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-650 7 Dundalk MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-680 A Ellicott City MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-680 0 Ellicott City MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-680 1 Ellicott City MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-680 4 Ellicott City MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-680 5 Ellicott City MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-680 7 Ellicott City MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-680 9 Ellicott City MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-717 A Elkridge MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-717 0 Elkridge MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-717 1 Elkridge MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-717 4 Elkridge MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-717 7 Elkridge MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-717 9 Elkridge MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-741 4 West River MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 A Columbia MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 0 Columbia MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 1 Columbia MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 2 Columbia MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 3 Columbia MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 4 Columbia MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 7 Columbia MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 8 Columbia MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 9 Columbia MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-807 A Catonsville MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-807 7 Catonsville MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-921 A Severn MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-921 4 Severn MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-927 A Odenton MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-927 0 Odenton MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-927 2 Odenton MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-927 4 Odenton MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-927 7 Odenton MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-927 9 Odenton MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-290 A Parkville MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-290 2 Parkville MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-353 4 Cockeysville MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-403 8 Aberdeen MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
443-440 3 Annapolis MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-440 8 Annapolis MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-440 9 Annapolis MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-657 A Randallstown MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-657 2 Randallstown MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-708 A Baltimore MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-708 9 Baltimore MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-798 A Towson MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-798 9 Towson MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-870 A Pikesville MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-870 2 Pikesville MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-870 6 Pikesville MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-870 7 Pikesville MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-870 8 Pikesville MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-870 9 Pikesville MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-905 3 Annapolis MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-905 4 Annapolis MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-905 5 Annapolis MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-951 7 Annapolis MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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