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: BLLVNEBLCMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
531-202 A Oakland NE 073H TELNYX LLC 644      
531-202 1 Oakland NE 073H TELNYX LLC 644   2020-10-18   
531-212 4 Oakland NE 073H TELNYX LLC 644   2022-06-28   
531-268 8 Atkinson NE 073H TELNYX LLC 644   2022-06-20   
531-281 1 Tekamah NE 073H TELNYX LLC 644   2022-05-14   

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

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