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: LWTWILLTRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
309-547 A Lewistown IL 9329 ILLINOIS BELL TEL CO 368      
309-547 1 Lewistown IL 9329 ILLINOIS BELL TEL CO 368      
309-547 2 Lewistown IL 9329 ILLINOIS BELL TEL CO 368      
309-547 3 Lewistown IL 9329 ILLINOIS BELL TEL CO 368      
309-547 5 Lewistown IL 9329 ILLINOIS BELL TEL CO 368      
309-547 6 Lewistown IL 9329 ILLINOIS BELL TEL CO 368      
309-547 7 Lewistown IL 9329 ILLINOIS BELL TEL CO 368      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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