Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX: 798

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-798 A Chichester NH CHCHNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-798 0 Chichester NH CHCHNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-798 3 Chichester NH CHCHNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-798 4 Chichester NH CHCHNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-798 5 Chichester NH CHCHNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-798 9 Chichester NH   145J TERRA NOVA TELECOM INC. 122   2025-07-11   

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

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