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
223-377 4 Warfordsburg PA 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
227-800 A Frederick MD 624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-800 0 Frederick MD 624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-800 2 Frederick MD 624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-800 6 Frederick MD 624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-800 8 Frederick MD 624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-800 9 Frederick MD 624H ONVOY SPECTRUM, LLC 240   2025-01-02   
240-202 5 Highfield MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-202 8 Highfield MD 624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-202 9 Highfield MD 624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-215 9 Frederick MD 624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-226 8 Oakland MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-240 5 Damascus (Hagerstown LATA) MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-288 0 Thurmont MD 624H ONVOY SPECTRUM, LLC 240   2022-03-10   
240-410 2 Cumberland MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-574 3 Friendsville MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-574 6 Friendsville MD 624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-574 8 Friendsville MD 624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-576 2 Hagerstown MD 624H ONVOY SPECTRUM, LLC 240   2024-12-05   
240-589 1 McCoole MD 624H ONVOY SPECTRUM, LLC 240   2022-02-26   
240-692 5 Grantsville MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-692 7 Grantsville MD 624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-692 8 Grantsville MD 624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-693 0 Walkersville MD 624H ONVOY SPECTRUM, LLC 240   2022-02-13   
240-693 1 Walkersville MD 624H ONVOY SPECTRUM, LLC 240   2021-12-03   
240-693 5 Walkersville MD 624H ONVOY SPECTRUM, LLC 240   2021-12-03   
240-693 7 Walkersville MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-693 8 Walkersville MD 624H ONVOY SPECTRUM, LLC 240   2022-02-13   
240-698 7 Myersville MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-730 7 Hagerstown MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-735 2 Brunswick MD 624H ONVOY SPECTRUM, LLC 240   2021-12-03   
240-735 3 Brunswick MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-735 6 Brunswick MD 624H ONVOY SPECTRUM, LLC 240   2021-12-03   
240-738 3 Hancock MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-738 4 Hancock MD 624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-738 5 Hancock MD 624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-741 4 Frederick MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-741 5 Frederick MD 624H ONVOY SPECTRUM, LLC 240   2021-02-23   
240-741 6 Frederick MD 624H ONVOY SPECTRUM, LLC 240   2021-02-23   
240-741 7 Frederick MD 624H ONVOY SPECTRUM, LLC 240   2021-02-23   
240-741 8 Frederick MD 624H ONVOY SPECTRUM, LLC 240   2021-02-23   
240-769 5 Keedysville MD 624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-769 6 Keedysville MD 624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-785 5 Oakland MD 624H ONVOY SPECTRUM, LLC 240   2021-12-03   
240-792 4 Frederick MD 624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-792 7 Frederick MD 624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-792 8 Frederick MD 624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-807 5 Cumberland MD 624H ONVOY SPECTRUM, LLC 240   2022-02-10   
240-809 8 Smithsburg MD 624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-819 7 Williamsport MD 624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-822 1 New Market MD 624H ONVOY SPECTRUM, LLC 240   2021-12-03   
240-822 6 New Market MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-824 8 Frostburg MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-824 9 Frostburg MD 624H ONVOY SPECTRUM, LLC 240   2022-01-17   
240-827 7 Lonaconing MD 624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-829 6 Emmitsburg MD 624H ONVOY SPECTRUM, LLC 240   2022-01-20   
240-829 7 Emmitsburg MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-834 0 Kitzmiller MD 624H ONVOY SPECTRUM, LLC 240   2022-02-26   
240-834 3 Kitzmiller MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-835 A Clear Spring MD 624H ONVOY SPECTRUM, LLC 240      
240-835 7 Clear Spring MD 624H ONVOY SPECTRUM, LLC 240   2022-01-20   
240-835 8 Clear Spring MD 624H ONVOY SPECTRUM, LLC 240   2021-08-04   
240-835 9 Clear Spring MD 624H ONVOY SPECTRUM, LLC 240   2022-01-20   
240-836 6 Mount Savage MD 624H ONVOY SPECTRUM, LLC 240   2022-01-20   
240-836 8 Mount Savage MD 624H ONVOY SPECTRUM, LLC 240   2022-01-20   
240-840 A Frederick MD 624H ONVOY SPECTRUM, LLC 240      
240-840 8 Frederick MD 624H ONVOY SPECTRUM, LLC 240   2018-07-30   
240-849 1 Hagerstown MD 624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-849 2 Hagerstown MD 624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-849 3 Hagerstown MD 624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-849 4 Hagerstown MD 624H ONVOY SPECTRUM, LLC 240   2024-12-05   
240-849 7 Hagerstown MD 624H ONVOY SPECTRUM, LLC 240   2021-11-18   
240-851 3 McCoole MD 624H ONVOY SPECTRUM, LLC 240   2022-01-21   
240-851 4 McCoole MD 624H ONVOY SPECTRUM, LLC 240   2022-01-21   
240-851 5 McCoole MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-852 1 Myersville MD 624H ONVOY SPECTRUM, LLC 240   2022-03-11   
240-852 2 Myersville MD 624H ONVOY SPECTRUM, LLC 240   2022-03-11   
240-852 5 Myersville MD 624H ONVOY SPECTRUM, LLC 240   2021-11-15   
240-862 5 Mount Savage MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-873 5 Buckeystown MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-874 1 Thurmont MD 624H ONVOY SPECTRUM, LLC 240   2022-01-17   
240-874 3 Thurmont MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-874 6 Thurmont MD 624H ONVOY SPECTRUM, LLC 240   2022-01-17   
240-875 2 Mount Airy MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-875 3 Mount Airy MD 624H ONVOY SPECTRUM, LLC 240   2022-01-16   
240-875 9 Mount Airy MD 624H ONVOY SPECTRUM, LLC 240   2022-01-16   
240-878 5 Hagerstown MD 624H ONVOY SPECTRUM, LLC 240   2024-12-05   
240-896 1 Hagerstown MD 624H ONVOY SPECTRUM, LLC 240   2022-03-20   
240-896 2 Hagerstown MD 624H ONVOY SPECTRUM, LLC 240   2022-03-20   
240-896 6 Hagerstown MD 624H ONVOY SPECTRUM, LLC 240   2024-12-05   
240-902 2 Damascus (Hagerstown LATA) MD 624H ONVOY SPECTRUM, LLC 240   2022-03-03   
240-902 4 Damascus (Hagerstown LATA) MD 624H ONVOY SPECTRUM, LLC 240   2022-03-03   
240-934 3 Middletown MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-934 7 Middletown MD 624H ONVOY SPECTRUM, LLC 240   2022-01-17   
240-934 8 Middletown MD 624H ONVOY SPECTRUM, LLC 240   2022-01-17   
240-942 5 Bittinger MD 624H ONVOY SPECTRUM, LLC 240   2022-02-26   
240-942 6 Bittinger MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-944 2 Westernport MD 624H ONVOY SPECTRUM, LLC 240   2021-05-24   
240-944 3 Westernport MD 624H ONVOY SPECTRUM, LLC 240   2022-02-26   
240-983 4 Hagerstown MD 624H ONVOY SPECTRUM, LLC 240   2024-12-05   

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Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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