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: BLVLILAJ3MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
730-264 A Hamel IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520   2025-04-23   
730-264 7 Hamel IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520   2025-04-23   
730-293 A Columbia IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520   2026-04-20   
730-293 7 Columbia IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520   2026-04-20   
730-296 A Red Bud IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520   2026-05-12   
730-296 7 Red Bud IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520   2026-05-12   

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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