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: SBNDIN05X4X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
219-262 5 Michigan City IN 516C AT&T CORP. 332   2010-11-04   
574-284 8 South Bend IN 516C AT&T CORP. 332   2016-07-20   
574-383 5 South Bend IN 516C AT&T CORP. 332   2010-03-19   
574-404 6 South Bend IN 516C AT&T CORP. 332   2014-09-23   
574-520 A South Bend IN 516C AT&T CORP. 332      
574-520 1 South Bend IN 516C AT&T CORP. 332      
574-635 A Culver IN 516C AT&T CORP. 332      
574-635 7 Culver IN 516C AT&T CORP. 332   2010-01-07   
574-703 A South Bend IN 516C AT&T CORP. 332      
574-703 7 South Bend IN 516C AT&T CORP. 332   2013-12-21   
574-742 A Osceola IN 516C AT&T CORP. 332      
574-742 7 Osceola IN 516C AT&T CORP. 332   2006-06-30   

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

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