Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 319 [Rate centres in NPA 319] [Dial plan for NPA 319]

NXX: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-370 A Coggon IA CDRRIADTHMD  624H ONVOY SPECTRUM, LLC 635      
319-370 0 Coggon IA IWCYIA707MD  145J TERRA NOVA TELECOM INC. 635   2024-02-13   
319-370 1 Coggon IA   515J IP HORIZON LLC 635   2025-08-15   
319-370 2 Coggon IA CDRRIADTHMD  624H ONVOY SPECTRUM, LLC 635   2021-10-29   
319-370 3 Coggon IA CDRRIADTHMD  624H ONVOY SPECTRUM, LLC 635   2021-08-21   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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