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
810-794 6 Algonac MI 624H ONVOY SPECTRUM, LLC 340   2021-06-13   
810-796 5 Dryden MI 624H ONVOY SPECTRUM, LLC 340   2021-06-14   
810-799 1 Grand Blanc MI 624H ONVOY SPECTRUM, LLC 340   2021-12-02   
810-799 2 Grand Blanc MI 624H ONVOY SPECTRUM, LLC 340   2021-12-02   
810-818 6 Montrose MI 624H ONVOY SPECTRUM, LLC 340   2021-06-14   
810-842 4 Imlay City MI 624H ONVOY SPECTRUM, LLC 340   2021-06-14   
810-878 6 Croswell MI 624H ONVOY SPECTRUM, LLC 340   2021-06-13   
810-884 7 Marine City MI 624H ONVOY SPECTRUM, LLC 340   2021-06-14   
810-886 5 Brown City MI 624H ONVOY SPECTRUM, LLC 340   2021-06-13   
947-204 1 Milford-White Lake MI 624H ONVOY SPECTRUM, LLC 340   2020-07-07   
947-204 2 Milford-White Lake MI 624H ONVOY SPECTRUM, LLC 340   2020-07-07   
947-204 3 Milford-White Lake MI 624H ONVOY SPECTRUM, LLC 340   2020-07-07   
947-219 7 Birmingham MI 624H ONVOY SPECTRUM, LLC 340   2021-06-13   
947-223 8 Commerce MI 624H ONVOY SPECTRUM, LLC 340   2021-12-02   
947-223 9 Commerce MI 624H ONVOY SPECTRUM, LLC 340   2021-12-02   
947-226 1 Auburn Heights MI 624H ONVOY SPECTRUM, LLC 340   2021-07-01   
947-226 7 Auburn Heights MI 624H ONVOY SPECTRUM, LLC 340   2021-12-02   
947-226 9 Auburn Heights MI 624H ONVOY SPECTRUM, LLC 340   2021-12-02   
947-227 3 Walled Lake MI 624H ONVOY SPECTRUM, LLC 340   2021-06-17   
947-227 6 Walled Lake MI 624H ONVOY SPECTRUM, LLC 340   2021-12-02   
947-227 9 Walled Lake MI 624H ONVOY SPECTRUM, LLC 340   2021-12-02   
947-229 3 Clarkston MI 624H ONVOY SPECTRUM, LLC 340   2021-07-11   
947-229 4 Clarkston MI 624H ONVOY SPECTRUM, LLC 340   2021-07-11   
947-229 5 Clarkston MI 624H ONVOY SPECTRUM, LLC 340   2021-07-11   
947-230 2 Royal Oak MI 624H ONVOY SPECTRUM, LLC 340   2021-06-15   
947-233 7 Northville MI 624H ONVOY SPECTRUM, LLC 340   2022-02-17   
947-235 2 Southfield MI 624H ONVOY SPECTRUM, LLC 340   2021-06-15   
947-237 0 Birmingham MI 624H ONVOY SPECTRUM, LLC 340   2022-03-06   
947-238 0 Southfield MI 624H ONVOY SPECTRUM, LLC 340   2022-01-15   
947-238 1 Southfield MI 624H ONVOY SPECTRUM, LLC 340   2022-01-15   
947-239 0 Clarkston MI 624H ONVOY SPECTRUM, LLC 340   2021-12-02   
947-239 1 Clarkston MI 624H ONVOY SPECTRUM, LLC 340   2021-12-02   
947-242 0 West Bloomfield MI 624H ONVOY SPECTRUM, LLC 340   2022-01-15   
947-242 1 West Bloomfield MI 624H ONVOY SPECTRUM, LLC 340   2022-01-15   
947-244 6 Ortonville MI 624H ONVOY SPECTRUM, LLC 340   2021-06-15   
947-245 1 Drayton Plains MI 624H ONVOY SPECTRUM, LLC 340   2022-03-06   
947-245 2 Drayton Plains MI 624H ONVOY SPECTRUM, LLC 340   2022-03-06   
947-345 3 Oxford MI 624H ONVOY SPECTRUM, LLC 340   2021-06-15   
947-348 3 South Lyon MI 624H ONVOY SPECTRUM, LLC 340   2021-06-15   
947-366 4 Farmington MI 624H ONVOY SPECTRUM, LLC 340   2021-06-14   
947-376 3 Troy MI 624H ONVOY SPECTRUM, LLC 340   2021-06-17   
947-400 6 West Bloomfield MI 624H ONVOY SPECTRUM, LLC 340   2021-06-17   
947-426 5 Southfield MI 624H ONVOY SPECTRUM, LLC 340   2022-03-09   
947-447 A Rochester MI 624H ONVOY SPECTRUM, LLC 340      
947-466 7 Milford-White Lake MI 624H ONVOY SPECTRUM, LLC 340   2022-03-17   
947-466 8 Milford-White Lake MI 624H ONVOY SPECTRUM, LLC 340   2022-03-17   
947-600 3 Northville MI 624H ONVOY SPECTRUM, LLC 340   2021-06-15   
947-729 3 Royal Oak MI 624H ONVOY SPECTRUM, LLC 340   2022-01-13   
947-729 4 Royal Oak MI 624H ONVOY SPECTRUM, LLC 340   2022-01-13   
947-729 5 Royal Oak MI 624H ONVOY SPECTRUM, LLC 340   2022-01-13   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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