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.
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Switch: ASHTOHXAKMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
440-335 0 Kingsville OH 624H ONVOY SPECTRUM, LLC 320   2021-06-07   
440-560 2 Rock Creek OH 624H ONVOY SPECTRUM, LLC 320   2021-11-25   
440-560 3 Rock Creek OH 624H ONVOY SPECTRUM, LLC 320   2021-11-25   
440-560 5 Rock Creek OH 624H ONVOY SPECTRUM, LLC 320   2021-06-07   
440-659 0 Perry OH 624H ONVOY SPECTRUM, LLC 320   2021-11-19   
440-659 4 Perry OH 624H ONVOY SPECTRUM, LLC 320   2021-06-07   
440-694 0 Ashtabula OH 624H ONVOY SPECTRUM, LLC 320   2021-11-26   
440-694 1 Ashtabula OH 624H ONVOY SPECTRUM, LLC 320   2021-11-26   
440-694 6 Ashtabula OH 624H ONVOY SPECTRUM, LLC 320   2021-06-14   
440-737 6 Trumbull OH 624H ONVOY SPECTRUM, LLC 320   2021-06-07   
440-778 A Pierpont OH 624H ONVOY SPECTRUM, LLC 320      
440-778 5 Pierpont OH 624H ONVOY SPECTRUM, LLC 320   2021-11-19   
440-778 6 Pierpont OH 624H ONVOY SPECTRUM, LLC 320   2021-11-19   
440-778 7 Pierpont OH 624H ONVOY SPECTRUM, LLC 320   2021-08-16   
440-790 A Geneva OH 624H ONVOY SPECTRUM, LLC 320      
440-790 7 Geneva OH 624H ONVOY SPECTRUM, LLC 320   2021-07-11   
440-795 2 Kingsville OH 624H ONVOY SPECTRUM, LLC 320   2021-11-19   
440-795 3 Kingsville OH 624H ONVOY SPECTRUM, LLC 320   2021-11-19   
440-837 8 Dorset OH 624H ONVOY SPECTRUM, LLC 320   2021-06-06   
440-844 A Madison OH 624H ONVOY SPECTRUM, LLC 320      
440-844 8 Madison OH 624H ONVOY SPECTRUM, LLC 320   2021-07-12   
440-844 9 Madison OH 624H ONVOY SPECTRUM, LLC 320   2021-12-10   
440-880 6 Austinburg OH 624H ONVOY SPECTRUM, LLC 320   2021-06-06   

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

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