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: SBNDIN05X5X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
574-413 A South Bend IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332      
574-413 6 South Bend IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2016-07-25   
574-444 6 Osceola IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2016-04-04   
574-544 1 South Bend IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2021-11-03   
574-549 6 Warsaw IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2012-03-12   
574-622 6 Bristol IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2014-06-26   
574-635 4 Culver IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2012-11-01   
574-655 9 Flora IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2018-05-28   
574-696 5 Milford IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2016-04-08   
574-747 9 Elkhart IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2012-06-21   
574-797 5 New Carlisle IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2015-08-10   
574-800 6 South Bend IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2017-11-28   
574-804 5 North Liberty IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2018-04-09   
574-808 6 Monticello IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2015-05-01   
574-847 0 Rochester IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2021-02-11   
574-891 6 Dunlap IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2012-03-28   
574-896 9 North Judson IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2022-04-28   
574-914 6 Plymouth IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2013-05-09   
574-931 3 South Bend IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2017-08-01   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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