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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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      
574-284 8 South Bend IN 516C AT&T CORP. 332      
574-383 5 South Bend IN 516C AT&T CORP. 332      
574-404 6 South Bend IN 516C AT&T CORP. 332      
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      
574-703 A South Bend IN 516C AT&T CORP. 332      
574-703 7 South Bend IN 516C AT&T CORP. 332      
574-742 A Osceola IN 516C AT&T CORP. 332      
574-742 7 Osceola IN 516C AT&T CORP. 332      

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

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