Local Calling Guide

Area code/prefix search

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OCN: 097D ONVOY, LLC - IN

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
219-529 6 Hammond IN   358   2021-03-01   
219-529 7 Hammond IN   358   2021-03-01   
219-529 8 Hammond IN   358   2021-03-01   
219-533 A Highland IN CHCGIL24DS6  358      
219-533 0 Highland IN   358   2018-02-22   
219-533 2 Highland IN   358   2020-11-06   
219-533 3 Highland IN   358   2018-02-22   
219-533 4 Highland IN   358   2019-04-04   
219-533 5 Highland IN   358   2019-04-04   
219-533 6 Highland IN   358   2019-04-04   
219-533 7 Highland IN   358   2020-11-06   
219-533 8 Highland IN   358   2019-10-25   
219-533 9 Highland IN   358   2019-10-25   
219-544 5 La Crosse IN   332   2018-10-18   
219-544 6 La Crosse IN   332   2021-03-12   
219-558 1 St John IN   358   2025-04-06   
219-561 2 Michigan City IN   332   2023-08-12   
219-561 7 Michigan City IN   332   2009-05-05   
219-587 3 Cedar Lake IN   358   2021-02-16   
219-587 4 Cedar Lake IN   358   2021-02-16   
219-587 5 Cedar Lake IN   358   2020-08-16   
219-587 6 Cedar Lake IN   358   2020-08-16   
219-587 7 Cedar Lake IN   358   2020-10-30   
219-587 9 Cedar Lake IN   358   2020-10-30   
219-599 4 Whiting IN   358   2023-06-05   
219-599 6 Whiting IN   358   2023-10-21   
219-599 7 Whiting IN   358   2023-10-21   
219-599 8 Whiting IN   358   2023-07-22   
219-600 A Whiting IN CHCGIL24DS6  358      
219-600 0 Whiting IN   358   2015-10-16   
219-600 3 Whiting IN   358   2020-05-11   
219-600 4 Whiting IN   358   2015-10-16   
219-600 5 Whiting IN   358   2015-10-16   
219-600 6 Whiting IN   358   2015-10-16   
219-600 8 Whiting IN   358   2016-01-29   
219-600 9 Whiting IN   358   2020-05-11   
219-604 4 Reynolds IN   332   2021-09-03   
219-604 8 Reynolds IN   332   2021-07-27   
219-615 6 Valparaiso IN   332   2018-10-18   
219-641 3 Merrillville IN   358   2014-01-04   
219-666 A Hammond IN CHCGIL24DS6  358      
219-666 6 Hammond IN   358   2017-11-16   
219-666 8 Hammond IN   358   2019-10-25   
219-666 9 Hammond IN   358   2019-10-25   
219-695 5 Lowell IN   358   2021-02-16   
219-695 6 Lowell IN   358   2020-11-09   
219-695 7 Lowell IN   358   2021-02-16   
219-695 8 Lowell IN   358   2020-11-09   
219-697 6 Morocco IN   358   2020-11-05   
219-697 8 Morocco IN   358   2020-11-05   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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