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.

OCN: 0800 NORTHWESTERN INDIANA TELEPHONE CO., INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA Eff date Disc date Map
219-345 A Roselawn IN RSLWINXARS0  358     map
219-394 A Mount Ayr IN MTAYINXARS1  358     map
219-987 A Demotte IN DEMTINXADS0  358     map
219-988 A Lake of the Four Seasons IN LKFSINXHRS0  358     map
219-996 A Hebron IN HBRNINXHDS0  358     map

Last updated: Sun, 12 Nov 2017 02:06:07 UTC

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