Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MNCHNHCOX4Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-533 2 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-533 3 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-533 4 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-533 5 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-533 6 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-533 7 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-533 8 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-533 9 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-554 A Milford NH 6290 UNITED STATES CELLULAR - NH 122      
603-554 4 Milford NH 6290 UNITED STATES CELLULAR - NH 122      
603-554 5 Milford NH 6290 UNITED STATES CELLULAR - NH 122      
603-554 6 Milford NH 6290 UNITED STATES CELLULAR - NH 122      
603-554 7 Milford NH 6290 UNITED STATES CELLULAR - NH 122      
603-562 A Peterborough NH 6290 UNITED STATES CELLULAR - NH 122      
603-562 0 Peterborough NH 6290 UNITED STATES CELLULAR - NH 122   2009-02-05   
603-562 1 Peterborough NH 6290 UNITED STATES CELLULAR - NH 122   2016-08-11   
603-562 2 Peterborough NH 6290 UNITED STATES CELLULAR - NH 122   2020-12-25   
603-562 4 Peterborough NH 6290 UNITED STATES CELLULAR - NH 122   2014-02-16   
603-562 5 Peterborough NH 6290 UNITED STATES CELLULAR - NH 122      
603-562 6 Peterborough NH 6290 UNITED STATES CELLULAR - NH 122      
603-562 7 Peterborough NH 6290 UNITED STATES CELLULAR - NH 122      
603-562 8 Peterborough NH 6290 UNITED STATES CELLULAR - NH 122      
603-562 9 Peterborough NH 6290 UNITED STATES CELLULAR - NH 122      
603-582 A Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-582 0 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-582 1 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-582 2 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-582 3 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-582 4 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-582 5 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-582 6 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-582 7 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-582 8 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-582 9 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-616 A Littleton NH 6290 UNITED STATES CELLULAR - NH 122      
603-616 1 Littleton NH 6290 UNITED STATES CELLULAR - NH 122      
603-616 2 Littleton NH 6290 UNITED STATES CELLULAR - NH 122      
603-616 3 Littleton NH 6290 UNITED STATES CELLULAR - NH 122      
603-616 4 Littleton NH 6290 UNITED STATES CELLULAR - NH 122      
603-616 5 Littleton NH 6290 UNITED STATES CELLULAR - NH 122      
603-616 6 Littleton NH 6290 UNITED STATES CELLULAR - NH 122      
603-616 7 Littleton NH 6290 UNITED STATES CELLULAR - NH 122      
603-616 8 Littleton NH 6290 UNITED STATES CELLULAR - NH 122      
603-616 9 Littleton NH 6290 UNITED STATES CELLULAR - NH 122      
603-620 A Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-620 0 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-620 1 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-620 2 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-620 3 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      
603-620 4 Merrimack NH 6290 UNITED STATES CELLULAR - NH 122      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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