Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 315 [Rate centres in NPA 315] [Dial plan for NPA 315]

NXX: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
315-377 A Lowville NY LOWVNYXARS0  0096 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 136      
315-377 0 Lowville NY   145J TERRA NOVA TELECOM INC. 136   2025-07-19   
315-377 2 Lowville NY   829J PAETEC ITEL, LLC 136   2007-08-07   
315-377 3 Lowville NY   0096 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 136      
315-377 4 Lowville NY   532D TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY 136   2010-09-08   
315-377 6 Lowville NY   1227 WESTELCOM NETWORK, INC. - NY 136   2019-02-04   
315-377 7 Lowville NY   0096 CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY 136      

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

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