Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: ALMAMIXGOMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-204 9 Crystal MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-209 2 St Johns MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-279 4 Houghton Lake MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-281 5 Roscommon MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-290 8 Grayling MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-300 2 McBride MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-304 9 Edmore MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-338 2 Carson City MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-346 2 Mio MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-352 9 Lakeview MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-360 3 Hemlock MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-363 3 Merrill MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-376 2 Atlanta MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-406 4 Fairview MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-407 4 Ashley MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-408 3 Mount Pleasant MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-441 5 Weidman MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-470 4 Gaylord MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-473 0 Lupton MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-481 5 Breckenridge MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-483 4 Riverdale MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-500 2 Fenwick MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-508 2 Stanton MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-510 5 Prescott MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-514 3 Sterling MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-520 8 Alger MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-527 A Lewiston MI 624H ONVOY SPECTRUM, LLC 344      
989-527 5 Lewiston MI 624H ONVOY SPECTRUM, LLC 344   2023-07-10   
989-557 2 Higgins Lake MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-586 A Maple Rapids MI 624H ONVOY SPECTRUM, LLC 344      
989-586 5 Maple Rapids MI 624H ONVOY SPECTRUM, LLC 344   2023-07-10   
989-601 4 Ithaca MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-613 1 Sheridan MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-637 5 Palo MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-675 2 Sidney MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-690 9 Hubbardston MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-696 2 Pompeii MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-699 5 St Louis MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-804 3 Shepherd MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-807 2 Vestaburg MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-814 2 Six Lakes MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-822 5 Barryton MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-853 3 Muir MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-857 8 Remus MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-886 7 Vickeryville MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-901 A Alma MI 624H ONVOY SPECTRUM, LLC 344      
989-901 0 Alma MI 624H ONVOY SPECTRUM, LLC 344   2021-11-26   
989-901 1 Alma MI 624H ONVOY SPECTRUM, LLC 344   2021-11-26   
989-901 9 Alma MI 624H ONVOY SPECTRUM, LLC 344   2021-05-21   
989-934 3 Rose City MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-943 2 Middleton MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-966 4 Vanderbilt MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-985 3 Fowler-Pewamo MI 624H ONVOY SPECTRUM, LLC 344   2023-05-30   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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