Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
603-428 A HNKRNHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-428 0 HNKRNHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-428 2 HNKRNHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-428 3 HNKRNHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-428 6 HNKRNHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-428 7 HNKRNHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-428 8 HNKRNHXARP0  3320 MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY 122      
603-428 9 MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2021-05-30   
603-995 A MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-995 0 MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2021-03-20   
603-995 1 MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-995 4 MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2010-02-10   
603-995 5 DOVRNHTHXEX  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2020-05-11   
603-995 6   5562 METROPCS, INC. 122      
603-995 9 MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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