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: DLLRNEXMDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
402-688 A Virginia NE 1540 DILLER TEL. CO. 958      
402-688 4 Virginia NE 1540 DILLER TEL. CO. 958      
402-754 A Harbine NE 1540 DILLER TEL. CO. 958      
402-754 4 Harbine NE 1540 DILLER TEL. CO. 958      
402-766 A Odell NE 1540 DILLER TEL. CO. 958      
402-766 3 Odell NE 1540 DILLER TEL. CO. 958      
402-766 4 Odell NE 1540 DILLER TEL. CO. 958      
402-793 A Diller NE 1540 DILLER TEL. CO. 958      
402-793 5 Diller NE 1540 DILLER TEL. CO. 958      
785-767 A South Odell KS 1540 DILLER TEL. CO. 958      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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