Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
417-290 4 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2023-11-24   
417-290 5 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2023-11-24   
417-290 6 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2023-11-24   
417-290 7 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2023-11-24   
417-290 8 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2023-11-24   
417-506 0 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-09-10   
417-506 1 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-09-10   
417-507 8 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2021-10-16   
417-530 0 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-09-10   
417-530 7 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-01-21   
417-530 8 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-01-21   
417-590 9 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-09-10   
417-605 0 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-09-10   
417-605 8 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-09-10   
417-605 9 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-09-10   
417-618 2 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2023-06-02   
417-618 3 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2023-06-02   
417-750 1 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-09-10   
417-750 8 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-09-10   
417-750 9 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-09-10   
417-897 3 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-06-25   
417-897 4 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-06-25   
417-897 5 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-05-15   
417-897 6 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-05-15   
417-897 7 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2022-04-18   
417-901 A Springfield MO 624H ONVOY SPECTRUM, LLC 522      
417-901 5 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2021-10-16   
417-901 6 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2021-10-16   
417-901 7 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2021-10-16   
417-901 8 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2021-10-16   
417-901 9 Springfield MO 624H ONVOY SPECTRUM, LLC 522   2021-06-14   

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

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