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
313-824 1 Detroit Zone 2 MI 624H ONVOY SPECTRUM, LLC 340   2021-11-12   
313-824 8 Detroit Zone 2 MI 624H ONVOY SPECTRUM, LLC 340   2021-11-12   
313-944 3 Detroit Zone 2 MI 624H ONVOY SPECTRUM, LLC 340   2021-11-12   
313-944 9 Detroit Zone 2 MI 624H ONVOY SPECTRUM, LLC 340   2021-11-12   
517-553 3 Howell MI 624H ONVOY SPECTRUM, LLC 340   2021-11-25   
517-553 4 Howell MI 624H ONVOY SPECTRUM, LLC 340   2021-11-25   
586-207 4 Washington MI 624H ONVOY SPECTRUM, LLC 340   2021-06-17   
586-278 0 Center Line MI 624H ONVOY SPECTRUM, LLC 340   2022-05-09   
586-278 1 Center Line MI 624H ONVOY SPECTRUM, LLC 340   2022-04-10   
586-278 2 Center Line MI 624H ONVOY SPECTRUM, LLC 340   2021-06-13   
586-278 3 Center Line MI 624H ONVOY SPECTRUM, LLC 340   2022-01-30   
586-278 4 Center Line MI 624H ONVOY SPECTRUM, LLC 340   2022-01-30   
586-278 6 Center Line MI 624H ONVOY SPECTRUM, LLC 340   2021-11-18   
586-280 0 Mount Clemens MI 624H ONVOY SPECTRUM, LLC 340   2021-06-14   
586-301 8 Warren MI 624H ONVOY SPECTRUM, LLC 340   2023-06-23   
586-302 4 Mount Clemens MI 624H ONVOY SPECTRUM, LLC 340   2023-06-23   
586-304 0 New Haven MI 624H ONVOY SPECTRUM, LLC 340   2021-12-02   
586-304 1 New Haven MI 624H ONVOY SPECTRUM, LLC 340   2021-12-02   
586-310 1 Mount Clemens MI 624H ONVOY SPECTRUM, LLC 340   2022-01-29   
586-310 2 Mount Clemens MI 624H ONVOY SPECTRUM, LLC 340   2022-01-29   
586-325 0 New Baltimore MI 624H ONVOY SPECTRUM, LLC 340   2021-12-02   
586-325 1 New Baltimore MI 624H ONVOY SPECTRUM, LLC 340   2021-12-02   
586-331 4 Romeo MI 624H ONVOY SPECTRUM, LLC 340   2021-06-15   
586-340 8 Center Line MI 624H ONVOY SPECTRUM, LLC 340   2023-06-23   
586-345 8 Mount Clemens MI 624H ONVOY SPECTRUM, LLC 340   2021-11-13   
586-345 9 Mount Clemens MI 624H ONVOY SPECTRUM, LLC 340   2021-11-13   
586-355 7 Richmond MI 624H ONVOY SPECTRUM, LLC 340   2021-06-15   
586-358 A Utica MI 624H ONVOY SPECTRUM, LLC 340      
586-358 5 Utica MI 624H ONVOY SPECTRUM, LLC 340   2023-06-23   
586-358 8 Utica MI 624H ONVOY SPECTRUM, LLC 340   2023-04-24   
586-362 3 Roseville MI 624H ONVOY SPECTRUM, LLC 340   2023-04-14   
586-435 9 Roseville MI 624H ONVOY SPECTRUM, LLC 340   2023-06-23   
586-500 2 New Baltimore MI 624H ONVOY SPECTRUM, LLC 340   2020-07-07   
586-500 3 New Baltimore MI 624H ONVOY SPECTRUM, LLC 340   2020-07-07   
586-500 4 New Baltimore MI 624H ONVOY SPECTRUM, LLC 340   2020-07-07   
586-540 5 Romeo MI 624H ONVOY SPECTRUM, LLC 340   2021-10-21   
586-544 8 Utica MI 624H ONVOY SPECTRUM, LLC 340   2021-06-17   
586-601 3 Roseville MI 624H ONVOY SPECTRUM, LLC 340   2021-06-15   
586-648 3 New Baltimore MI 624H ONVOY SPECTRUM, LLC 340   2021-05-23   
586-648 9 New Baltimore MI 624H ONVOY SPECTRUM, LLC 340   2021-05-23   
586-799 8 Utica MI 624H ONVOY SPECTRUM, LLC 340   2021-11-18   
586-799 9 Utica MI 624H ONVOY SPECTRUM, LLC 340   2021-11-18   
586-928 2 New Haven MI 624H ONVOY SPECTRUM, LLC 340   2021-06-15   
586-981 3 Warren MI 624H ONVOY SPECTRUM, LLC 340   2021-06-17   
586-981 4 Warren MI 624H ONVOY SPECTRUM, LLC 340   2021-11-18   
586-981 8 Warren MI 624H ONVOY SPECTRUM, LLC 340   2021-11-18   
586-981 9 Warren MI 624H ONVOY SPECTRUM, LLC 340   2021-11-18   
734-236 0 Rockwood MI 624H ONVOY SPECTRUM, LLC 340   2021-12-02   
734-254 2 Plymouth MI 624H ONVOY SPECTRUM, LLC 340   2022-01-15   
734-268 7 Dexter MI 624H ONVOY SPECTRUM, LLC 340   2021-05-23   

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Last updated: Sat, 01 Jun 2024 11:59:14 UTC

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