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: GRTWOHXADMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
326-201 3 Mount Orab OH 624H ONVOY SPECTRUM, LLC 328   2023-05-08   
326-210 4 Russellville OH 624H ONVOY SPECTRUM, LLC 328   2023-05-08   
326-300 1 Peebles OH 624H ONVOY SPECTRUM, LLC 328   2023-05-08   
326-348 4 Sardinia OH 624H ONVOY SPECTRUM, LLC 328   2023-05-08   
326-400 5 Hamersville OH 624H ONVOY SPECTRUM, LLC 328   2023-05-08   
326-426 3 Mowrystown OH 624H ONVOY SPECTRUM, LLC 328   2023-05-08   
326-777 2 Georgetown OH 624H ONVOY SPECTRUM, LLC 328   2023-05-08   
513-270 9 Felicity OH 624H ONVOY SPECTRUM, LLC 328   2024-06-02   
513-380 A Felicity OH 624H ONVOY SPECTRUM, LLC 328      
513-380 1 Felicity OH 624H ONVOY SPECTRUM, LLC 328   2024-06-07   
513-380 2 Felicity OH 624H ONVOY SPECTRUM, LLC 328   2024-06-07   
513-380 3 Felicity OH 624H ONVOY SPECTRUM, LLC 328   2023-06-15   
513-380 4 Felicity OH 624H ONVOY SPECTRUM, LLC 328   2024-06-07   
513-380 5 Felicity OH 624H ONVOY SPECTRUM, LLC 328   2024-06-07   
937-385 A Decatur OH 624H ONVOY SPECTRUM, LLC 328      
937-385 3 Decatur OH 624H ONVOY SPECTRUM, LLC 328   2023-06-15   
937-386 8 Seaman OH 624H ONVOY SPECTRUM, LLC 328   2023-05-08   
937-588 9 Sinking Spring OH 624H ONVOY SPECTRUM, LLC 328   2023-05-08   
937-792 A West Union OH 624H ONVOY SPECTRUM, LLC 328      
937-792 9 West Union OH 624H ONVOY SPECTRUM, LLC 328   2021-12-18   
937-942 4 Higginsport OH 624H ONVOY SPECTRUM, LLC 328   2023-05-11   
937-953 A Manchester (Adams) OH 624H ONVOY SPECTRUM, LLC 328      
937-953 9 Manchester (Adams) OH 624H ONVOY SPECTRUM, LLC 328   2023-06-15   

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

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