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: NRFLVABSXTY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
948-942 2 Crittenden VA 138E ONVOY, LLC - VA 252   2022-12-30   
948-946 0 Toano VA 138E ONVOY, LLC - VA 252   2023-10-28   
948-946 1 Toano VA 138E ONVOY, LLC - VA 252   2023-10-28   
948-946 2 Toano VA 138E ONVOY, LLC - VA 252   2023-10-28   
948-946 3 Toano VA 138E ONVOY, LLC - VA 252   2023-10-28   
948-946 5 Toano VA 138E ONVOY, LLC - VA 252   2023-10-28   
948-946 8 Toano VA 138E ONVOY, LLC - VA 252   2024-10-04   
948-946 9 Toano VA 138E ONVOY, LLC - VA 252   2024-11-04   
948-999 6 Newport News Zone 3 VA 138E ONVOY, LLC - VA 252   2023-04-21   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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