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.
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Switch: CRDLILXEX4Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
618-203 7 Carbondale IL 145J TERRA NOVA TELECOM INC. 362   2026-07-05   
618-449 2 Sparta IL 145J TERRA NOVA TELECOM INC. 362   2026-04-30   
618-497 3 Percy IL 145J TERRA NOVA TELECOM INC. 362   2026-04-30   
618-587 8 Tilden IL 145J TERRA NOVA TELECOM INC. 362   2026-06-04   
618-712 9 Thebes IL 145J TERRA NOVA TELECOM INC. 362   2026-04-30   
618-747 8 Tamms IL 145J TERRA NOVA TELECOM INC. 362   2026-04-30   
618-826 9 Chester IL 145J TERRA NOVA TELECOM INC. 362   2026-04-30   
618-853 1 Evansville IL 145J TERRA NOVA TELECOM INC. 362   2026-04-30   
618-921 0 Metropolis IL 145J TERRA NOVA TELECOM INC. 362   2026-06-08   
618-944 5 Marion IL 145J TERRA NOVA TELECOM INC. 362   2026-05-05   
730-290 0 Herrin IL 145J TERRA NOVA TELECOM INC. 362   2026-01-13   
730-333 A Cairo IL 145J TERRA NOVA TELECOM INC. 362   2025-08-17   
730-444 5 Creal Springs IL 145J TERRA NOVA TELECOM INC. 362   2026-02-18   

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

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