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.

Switch: DYTNOH22X5Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
937-947 9 Laura OH 624H ONVOY SPECTRUM, LLC 328   2024-05-29   
937-957 8 Ripley OH 624H ONVOY SPECTRUM, LLC 328   2024-05-29   
937-962 0 Lewisburg OH 624H ONVOY SPECTRUM, LLC 328   2024-05-29   
937-966 8 North Hampton OH 624H ONVOY SPECTRUM, LLC 328   2024-05-29   
937-970 9 Cedarville OH 624H ONVOY SPECTRUM, LLC 328   2024-05-29   
937-975 9 Winchester OH 624H ONVOY SPECTRUM, LLC 328   2024-05-29   
937-983 0 Tipp City OH 624H ONVOY SPECTRUM, LLC 328   2024-05-29   
937-994 0 St Paris OH 624H ONVOY SPECTRUM, LLC 328   2024-05-29   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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