Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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New London, NH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-526 A NWLNNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-877 A MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-877 0   318J COMCAST IP PHONE, LLC 122   2010-01-25   
603-877 1   318J COMCAST IP PHONE, LLC 122   2023-04-17   
603-877 7   145J TERRA NOVA TELECOM INC. 122   2025-07-11   
603-877 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2021-03-10   
603-877 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2021-03-10   

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

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