Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Salisbury, NH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-648 A SLBRNHXARP0  0045 KEARSARGE TEL. CO. 122      
603-648 0   0045 KEARSARGE TEL. CO. 122      
603-648 2   0045 KEARSARGE TEL. CO. 122      
603-648 6   0045 KEARSARGE TEL. CO. 122      
603-705 A MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-705 0   318J COMCAST IP PHONE, LLC 122   2010-01-25   
603-705 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2021-03-11   
603-705 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2021-03-11   

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

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