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: 657

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
260-657 A Harlan IN HRLNINXARS0  0772 FRONTIER NORTH, INC.. - IN 334      
260-657 0 Harlan IN   105F BANDWIDTH.COM CLEC, LLC - IN 334   2008-11-24   
260-657 1 Harlan IN   0772 FRONTIER NORTH, INC.. - IN 334      
260-657 2 Harlan IN   624H ONVOY SPECTRUM, LLC 334   2021-06-08   
260-657 3 Harlan IN   0772 FRONTIER NORTH, INC.. - IN 334      
260-657 4 Harlan IN   145J TERRA NOVA TELECOM INC. 334   2023-02-16   
260-657 5 Harlan IN   0772 FRONTIER NORTH, INC.. - IN 334      
260-657 6 Harlan IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 334   2005-03-26   
260-657 7 Harlan IN   097D ONVOY, LLC - IN 334   2020-11-08   
260-657 8 Harlan IN   097D ONVOY, LLC - IN 334   2020-11-08   
260-657 9 Harlan IN   097D ONVOY, LLC - IN 334   2020-09-06   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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