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: SBNDIN13KMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
219-353 3 Valparaiso IN 145J TERRA NOVA TELECOM INC. 332   2024-03-03   
219-561 8 Michigan City IN 145J TERRA NOVA TELECOM INC. 332   2024-08-21   
574-307 3 South Bend IN 145J TERRA NOVA TELECOM INC. 332   2024-12-29   
574-622 4 Bristol IN 145J TERRA NOVA TELECOM INC. 332   2024-02-08   
574-888 A South Bend IN 145J TERRA NOVA TELECOM INC. 332      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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