Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 260 [Rate centres in NPA 260] [Dial plan for NPA 260]

NXX: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
260-378 A Kendallville IN   516C AT&T CORP. 334   2025-08-22   
260-378 7 Kendallville IN   516C AT&T CORP. 334   2025-08-22   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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