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
410-826 A Baltimore MD 876D ONVOY, LLC - MD 238      
410-826 0 Baltimore MD 876D ONVOY, LLC - MD 238   2016-01-18   
410-826 1 Baltimore MD 876D ONVOY, LLC - MD 238   2016-01-18   
410-826 2 Baltimore MD 876D ONVOY, LLC - MD 238   2016-01-18   
410-826 3 Baltimore MD 876D ONVOY, LLC - MD 238   2016-01-18   
410-826 4 Baltimore MD 876D ONVOY, LLC - MD 238   2016-01-18   
410-826 5 Baltimore MD 876D ONVOY, LLC - MD 238   2016-01-18   
410-826 6 Baltimore MD 876D ONVOY, LLC - MD 238   2016-01-18   
410-826 7 Baltimore MD 876D ONVOY, LLC - MD 238   2016-01-18   
410-826 8 Baltimore MD 876D ONVOY, LLC - MD 238   2016-01-18   
410-826 9 Baltimore MD 876D ONVOY, LLC - MD 238   2016-01-18   
410-847 2 Towson MD 876D ONVOY, LLC - MD 238   2016-02-29   
410-849 6 Sherwood Forest MD 876D ONVOY, LLC - MD 238   2012-06-15   
410-863 2 Glen Burnie MD 876D ONVOY, LLC - MD 238   2015-06-11   
410-863 3 Glen Burnie MD 876D ONVOY, LLC - MD 238   2015-06-11   
410-881 6 Sherwood Forest MD 876D ONVOY, LLC - MD 238   2016-03-05   
410-881 8 Sherwood Forest MD 876D ONVOY, LLC - MD 238   2020-10-17   
410-891 6 Cockeysville MD 876D ONVOY, LLC - MD 238   2016-03-31   
410-891 7 Cockeysville MD 876D ONVOY, LLC - MD 238   2024-06-07   
410-904 6 Waterloo MD 876D ONVOY, LLC - MD 238   2021-05-21   
410-907 3 Woodlawn MD 876D ONVOY, LLC - MD 238   2016-04-08   
410-907 7 Woodlawn MD 876D ONVOY, LLC - MD 238   2016-04-08   
410-914 2 Churchville MD 876D ONVOY, LLC - MD 238   2025-05-03   
410-927 1 Odenton MD 876D ONVOY, LLC - MD 238   2016-03-07   
410-927 3 Odenton MD 876D ONVOY, LLC - MD 238   2016-03-07   
410-934 3 Annapolis MD 876D ONVOY, LLC - MD 238   2012-03-30   
410-941 3 Jarrettsville 941 MD 876D ONVOY, LLC - MD 238   2016-03-31   
410-941 6 Jarrettsville 941 MD 876D ONVOY, LLC - MD 238   2016-05-07   
410-970 3 Sykesville MD 876D ONVOY, LLC - MD 238   2021-05-21   
410-981 3 Glen Burnie MD 876D ONVOY, LLC - MD 238   2016-03-31   
410-983 3 Fork MD 876D ONVOY, LLC - MD 238   2014-09-27   
410-983 6 Fork MD 876D ONVOY, LLC - MD 238   2014-09-27   
410-989 4 Fork MD 876D ONVOY, LLC - MD 238   2012-10-07   
410-995 9 Ellicott City MD 876D ONVOY, LLC - MD 238   2016-03-27   
443-201 7 Westminster MD 876D ONVOY, LLC - MD 238   2012-10-08   
443-212 3 Sparks-Glencoe MD 876D ONVOY, LLC - MD 238   2021-03-04   
443-212 9 Sparks-Glencoe MD 876D ONVOY, LLC - MD 238   2021-05-21   
443-214 0 Annapolis MD 876D ONVOY, LLC - MD 238   2016-02-22   
443-214 3 Annapolis MD 876D ONVOY, LLC - MD 238   2013-08-10   
443-218 9 Worthington MD 876D ONVOY, LLC - MD 238   2020-04-30   
443-222 A Worthington MD 876D ONVOY, LLC - MD 238      
443-222 0 Worthington MD 876D ONVOY, LLC - MD 238   2020-04-30   
443-222 1 Worthington MD 876D ONVOY, LLC - MD 238   2020-04-30   
443-222 8 Worthington MD 876D ONVOY, LLC - MD 238   2019-02-19   
443-222 9 Worthington MD 876D ONVOY, LLC - MD 238   2019-02-19   
443-227 4 Port Deposit MD 876D ONVOY, LLC - MD 238   2016-03-17   
443-227 5 Port Deposit MD 876D ONVOY, LLC - MD 238   2016-03-17   
443-229 5 Severna Park MD 876D ONVOY, LLC - MD 238   2025-02-01   
443-230 2 Odenton MD 876D ONVOY, LLC - MD 238   2021-03-04   
443-230 5 Odenton MD 876D ONVOY, LLC - MD 238   2016-03-29   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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