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: CHICCACW7MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-248 7 Redding CA 145J TERRA NOVA TELECOM INC. 724   2024-02-10   
530-267 7 Chico CA 145J TERRA NOVA TELECOM INC. 724   2024-10-12   
530-327 2 Paradise CA 145J TERRA NOVA TELECOM INC. 724   2021-09-30   
530-348 1 Cottonwood CA 145J TERRA NOVA TELECOM INC. 724   2024-02-13   
530-424 6 Vina CA 145J TERRA NOVA TELECOM INC. 724   2024-05-11   
530-475 7 Hornbrook CA 145J TERRA NOVA TELECOM INC. 724   2024-02-02   
530-561 2 Anderson CA 145J TERRA NOVA TELECOM INC. 724   2024-02-13   
530-566 8 Chico CA 145J TERRA NOVA TELECOM INC. 724   2024-02-12   
530-572 A Yreka CA 145J TERRA NOVA TELECOM INC. 724      
530-589 8 Oroville CA 145J TERRA NOVA TELECOM INC. 724   2025-01-08   
530-629 7 Willow Creek CA 145J TERRA NOVA TELECOM INC. 724   2024-02-02   
530-670 7 Corning CA 145J TERRA NOVA TELECOM INC. 724   2024-02-16   
530-684 2 Montague CA 145J TERRA NOVA TELECOM INC. 724   2024-02-02   
530-710 2 Redding CA 145J TERRA NOVA TELECOM INC. 724   2025-01-08   
530-733 7 Gazelle CA 145J TERRA NOVA TELECOM INC. 724   2024-02-02   
530-739 7 Weaverville CA 145J TERRA NOVA TELECOM INC. 724   2024-02-02   
530-773 3 Loyalton CA 145J TERRA NOVA TELECOM INC. 724   2024-02-16   
530-860 6 Oroville CA 145J TERRA NOVA TELECOM INC. 724   2024-02-14   
530-994 7 Sierraville CA 145J TERRA NOVA TELECOM INC. 724   2024-02-02   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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