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
319-996 1 Houghton IA 624H ONVOY SPECTRUM, LLC 634   2024-12-19   
319-997 1 New London IA 624H ONVOY SPECTRUM, LLC 634   2024-12-19   
507-260 9 Balaton MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-295 8 Worthington MN 624H ONVOY SPECTRUM, LLC 620   2021-10-24   
507-302 4 Cannon Falls MN 624H ONVOY SPECTRUM, LLC 620   2021-10-24   
507-318 7 Albert Lea MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-363 8 Owatonna MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-431 8 Owatonna MN 624H ONVOY SPECTRUM, LLC 620   2021-10-23   
507-431 9 Owatonna MN 624H ONVOY SPECTRUM, LLC 620   2021-10-23   
507-463 6 New Richland MN 624H ONVOY SPECTRUM, LLC 620   2024-12-19   
507-470 1 Winona MN 624H ONVOY SPECTRUM, LLC 620   2021-06-24   
507-480 6 Kiester MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-480 9 Kiester MN 624H ONVOY SPECTRUM, LLC 620   2021-10-24   
507-489 9 Waldorf MN 624H ONVOY SPECTRUM, LLC 620   2021-10-24   
507-500 3 Caledonia MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-501 9 Cherry Grove MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-503 1 Adams MN 624H ONVOY SPECTRUM, LLC 620   2021-11-18   
507-503 2 Adams MN 624H ONVOY SPECTRUM, LLC 620   2021-11-18   
507-503 4 Adams MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-503 6 Adams MN 624H ONVOY SPECTRUM, LLC 620   2021-10-23   
507-509 4 Austin MN 624H ONVOY SPECTRUM, LLC 620   2021-10-23   
507-519 8 St Peter MN 624H ONVOY SPECTRUM, LLC 620   2021-10-23   
507-519 9 St Peter MN 624H ONVOY SPECTRUM, LLC 620   2021-10-23   
507-522 6 Lewiston MN 624H ONVOY SPECTRUM, LLC 620   2021-10-24   
507-541 6 Fulda MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-543 2 Lafayette MN 624H ONVOY SPECTRUM, LLC 620   2021-10-23   
507-554 2 Lyle MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-554 8 Lyle MN 624H ONVOY SPECTRUM, LLC 620   2021-10-24   
507-556 9 Caledonia MN 624H ONVOY SPECTRUM, LLC 620   2021-10-23   
507-564 9 Chatfield MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-565 4 Janesville MN 624H ONVOY SPECTRUM, LLC 620   2021-10-23   
507-568 4 Clarks Grove MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-568 7 Clarks Grove MN 624H ONVOY SPECTRUM, LLC 620   2021-10-24   
507-571 8 Waseca MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-577 A Rochester MN 624H ONVOY SPECTRUM, LLC 620      
507-577 0 Rochester MN 624H ONVOY SPECTRUM, LLC 620   2017-08-28   
507-577 2 Rochester MN 624H ONVOY SPECTRUM, LLC 620   2020-08-07   
507-577 3 Rochester MN 624H ONVOY SPECTRUM, LLC 620   2020-08-07   
507-577 4 Rochester MN 624H ONVOY SPECTRUM, LLC 620   2020-08-07   
507-578 9 Butterfield MN 624H ONVOY SPECTRUM, LLC 620   2021-10-24   
507-579 9 Tyler MN 624H ONVOY SPECTRUM, LLC 620   2021-10-23   
507-580 9 Elgin MN 624H ONVOY SPECTRUM, LLC 620   2021-10-23   
507-598 8 Leroy MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-598 9 Leroy MN 624H ONVOY SPECTRUM, LLC 620   2021-10-24   
507-604 3 Lewiston MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-605 3 Brewster MN 624H ONVOY SPECTRUM, LLC 620   2021-10-24   
507-605 4 Brewster MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-606 6 Austin MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-608 4 Heron Lake MN 624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-608 9 Heron Lake MN 624H ONVOY SPECTRUM, LLC 620   2021-10-24   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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