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: RENONVMPX9X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-495 0 Coleville CA 145J TERRA NOVA TELECOM INC. 720   2026-01-04   
530-694 3 Alpine CA 145J TERRA NOVA TELECOM INC. 720   2026-03-13   
775-361 0 Austin NV 145J TERRA NOVA TELECOM INC. 720   2026-01-04   
775-405 3 Ely NV 145J TERRA NOVA TELECOM INC. 720   2026-07-06   
775-465 0 Smith Valley NV 145J TERRA NOVA TELECOM INC. 720   2025-07-07   
775-486 A Carson City NV 145J TERRA NOVA TELECOM INC. 720      
775-500 4 Carlin NV 145J TERRA NOVA TELECOM INC. 720   2025-07-07   
775-581 2 Topaz Lake NV 145J TERRA NOVA TELECOM INC. 720   2026-03-16   
775-586 3 Stateline NV 145J TERRA NOVA TELECOM INC. 720   2026-03-16   
775-627 4 Yerington NV 145J TERRA NOVA TELECOM INC. 720   2026-03-16   
775-749 4 Glenbrook NV 145J TERRA NOVA TELECOM INC. 720   2026-03-16   
775-862 9 Reno NV 145J TERRA NOVA TELECOM INC. 720   2026-03-29   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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