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: OMAKNEYW5MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
402-374 5 Tekamah NE 145J TERRA NOVA TELECOM INC. 644   2024-12-05   
402-620 2 Fremont NE 145J TERRA NOVA TELECOM INC. 644   2024-12-05   
402-953 5 Omaha NE 145J TERRA NOVA TELECOM INC. 644   2024-12-05   
531-212 2 Oakland NE 145J TERRA NOVA TELECOM INC. 644   2024-08-19   
531-252 5 Creston NE 145J TERRA NOVA TELECOM INC. 644   2024-08-19   
531-888 7 O'Neill NE 145J TERRA NOVA TELECOM INC. 644   2024-08-19   
531-999 A Omaha NE 145J TERRA NOVA TELECOM INC. 644      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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