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: NRFLVABSWMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
948-800 5 Claremont VA 515J IP HORIZON LLC 252   2024-12-28   
948-800 6 Claremont VA 515J IP HORIZON LLC 252   2024-12-28   
948-900 5 Chuckatuck VA 515J IP HORIZON LLC 252   2024-12-28   
948-900 6 Chuckatuck VA 515J IP HORIZON LLC 252   2024-12-28   
948-942 4 Crittenden VA 515J IP HORIZON LLC 252   2024-12-28   
948-942 5 Crittenden VA 515J IP HORIZON LLC 252   2024-12-28   
948-946 6 Toano VA 515J IP HORIZON LLC 252   2024-12-28   
948-946 7 Toano VA 515J IP HORIZON LLC 252   2024-12-28   
948-948 0 Dendron VA 515J IP HORIZON LLC 252   2024-12-28   
948-948 1 Dendron VA 515J IP HORIZON LLC 252   2024-12-28   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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