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: CHCGILWBXMZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
224-290 A Elgin IL 701H METRO FIBERNET, LLC -IL 358      
224-290 1 Elgin IL 701H METRO FIBERNET, LLC -IL 358   2018-07-06   
331-227 4 Sugar Grove IL 701H METRO FIBERNET, LLC -IL 358   2018-09-03   
331-235 5 Geneva IL 701H METRO FIBERNET, LLC -IL 358   2018-07-06   
331-385 6 Aurora IL 701H METRO FIBERNET, LLC -IL 358   2017-03-01   
331-401 6 Naperville IL 701H METRO FIBERNET, LLC -IL 358   2017-02-13   
331-717 2 Oswego IL 701H METRO FIBERNET, LLC -IL 358   2016-05-29   
331-808 4 Plano IL 701H METRO FIBERNET, LLC -IL 358   2019-03-01   
630-345 6 Geneva IL 701H METRO FIBERNET, LLC -IL 358   2018-01-10   
630-381 9 Yorkville IL 701H METRO FIBERNET, LLC -IL 358   2017-03-16   
630-389 7 Geneva IL 701H METRO FIBERNET, LLC -IL 358   2018-01-10   
779-252 A Plainfield IL 701H METRO FIBERNET, LLC -IL 358      
779-252 1 Plainfield IL 701H METRO FIBERNET, LLC -IL 358   2016-03-15   
779-706 2 Sandwich IL 701H METRO FIBERNET, LLC -IL 358   2019-03-01   
815-552 9 Lockport IL 701H METRO FIBERNET, LLC -IL 358   2016-09-01   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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