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
410-753 7 Pikesville MD 624H ONVOY SPECTRUM, LLC 238   2021-11-11   
443-228 9 Chase MD 624H ONVOY SPECTRUM, LLC 238   2021-02-24   
443-300 4 Sykesville MD 624H ONVOY SPECTRUM, LLC 238   2021-06-26   
443-343 6 Millersville MD 624H ONVOY SPECTRUM, LLC 238   2021-05-22   
443-407 3 Dundalk MD 624H ONVOY SPECTRUM, LLC 238   2022-03-24   
443-426 3 Randallstown MD 624H ONVOY SPECTRUM, LLC 238   2021-05-23   
443-483 5 Cardiff MD 624H ONVOY SPECTRUM, LLC 238   2022-02-13   
443-483 9 Cardiff MD 624H ONVOY SPECTRUM, LLC 238   2022-02-13   
443-484 9 Edgewood MD 624H ONVOY SPECTRUM, LLC 238   2022-01-27   
443-485 2 Elkton MD 624H ONVOY SPECTRUM, LLC 238   2021-12-09   
443-485 3 Elkton MD 624H ONVOY SPECTRUM, LLC 238   2021-11-26   
443-543 7 Arbutus MD 624H ONVOY SPECTRUM, LLC 238   2021-11-26   
443-575 1 Arbutus MD 624H ONVOY SPECTRUM, LLC 238   2021-02-24   
443-575 3 Arbutus MD 624H ONVOY SPECTRUM, LLC 238   2021-02-24   
443-575 8 Arbutus MD 624H ONVOY SPECTRUM, LLC 238   2021-02-24   
443-575 9 Arbutus MD 624H ONVOY SPECTRUM, LLC 238   2021-05-23   
443-581 5 Chase MD 624H ONVOY SPECTRUM, LLC 238   2021-02-24   
443-582 7 Churchville MD 624H ONVOY SPECTRUM, LLC 238   2021-05-28   
443-584 0 Crofton MD 624H ONVOY SPECTRUM, LLC 238   2021-05-22   
443-590 2 Reisterstown MD 624H ONVOY SPECTRUM, LLC 238   2021-09-10   
443-592 0 Elkridge MD 624H ONVOY SPECTRUM, LLC 238   2022-03-18   
443-592 1 Elkridge MD 624H ONVOY SPECTRUM, LLC 238   2022-01-16   
443-592 2 Elkridge MD 624H ONVOY SPECTRUM, LLC 238   2022-03-18   
443-592 4 Elkridge MD 624H ONVOY SPECTRUM, LLC 238   2022-01-16   
443-626 1 Chase MD 624H ONVOY SPECTRUM, LLC 238   2020-07-08   
443-626 3 Chase MD 624H ONVOY SPECTRUM, LLC 238   2020-07-08   
443-626 9 Chase MD 624H ONVOY SPECTRUM, LLC 238   2020-07-08   
443-656 1 Columbia MD 624H ONVOY SPECTRUM, LLC 238   2021-05-22   
443-673 1 Brooklyn Park-Linthicum MD 624H ONVOY SPECTRUM, LLC 238   2021-05-22   
443-689 9 Cockeysville MD 624H ONVOY SPECTRUM, LLC 238   2021-05-22   
443-696 1 Dundalk MD 624H ONVOY SPECTRUM, LLC 238   2021-11-25   
443-696 5 Dundalk MD 624H ONVOY SPECTRUM, LLC 238   2021-11-25   
443-709 1 Arbutus MD 624H ONVOY SPECTRUM, LLC 238   2021-12-30   
443-709 6 Arbutus MD 624H ONVOY SPECTRUM, LLC 238   2021-05-23   
443-748 5 Millersville MD 624H ONVOY SPECTRUM, LLC 238   2022-02-05   
443-781 1 Armiger-Gibson Island MD 624H ONVOY SPECTRUM, LLC 238   2022-02-11   
443-781 2 Armiger-Gibson Island MD 624H ONVOY SPECTRUM, LLC 238   2022-02-11   
443-830 9 Catonsville MD 624H ONVOY SPECTRUM, LLC 238   2021-05-22   
443-899 0 Waterloo MD 624H ONVOY SPECTRUM, LLC 238   2021-11-26   
443-899 2 Waterloo MD 624H ONVOY SPECTRUM, LLC 238   2021-06-26   
443-987 9 Bel Air MD 624H ONVOY SPECTRUM, LLC 238   2022-01-15   
667-215 2 Elkton MD 624H ONVOY SPECTRUM, LLC 238   2021-05-22   
667-250 A Baltimore MD 624H ONVOY SPECTRUM, LLC 238      
667-250 6 Baltimore MD 624H ONVOY SPECTRUM, LLC 238   2018-07-30   
667-262 A Baltimore MD 624H ONVOY SPECTRUM, LLC 238      
667-262 3 Baltimore MD 624H ONVOY SPECTRUM, LLC 238   2020-07-08   
667-262 4 Baltimore MD 624H ONVOY SPECTRUM, LLC 238   2020-07-08   
667-262 8 Baltimore MD 624H ONVOY SPECTRUM, LLC 238   2020-07-08   
667-263 7 Dundalk MD 624H ONVOY SPECTRUM, LLC 238   2021-05-22   
667-268 3 Darlington MD 624H ONVOY SPECTRUM, LLC 238   2021-05-22   

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

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