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: DLWROHXARMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
220-210 A New Concord OH 566J RADIANTIQ LLC 324      
220-221 A Marion OH 566J RADIANTIQ LLC 324      
220-221 0 Marion OH 566J RADIANTIQ LLC 324   2021-06-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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