Local Calling Guide

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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX: 670

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-670 A Merrimack NH MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122      
603-670 0 Merrimack NH MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122      
603-670 1 Merrimack NH MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122      
603-670 2 Merrimack NH MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122      
603-670 3 Merrimack NH MNCHNHNI9MD  5562 METROPCS, INC. 122      
603-670 4 Merrimack NH MNCHNHNI9MD  5562 METROPCS, INC. 122      
603-670 5 Merrimack NH MNCHNHNI9MD  5562 METROPCS, INC. 122      
603-670 6 Merrimack NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-670 7 Merrimack NH MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122      
603-670 8 Merrimack NH MNCHNHNI9MD  5562 METROPCS, INC. 122      
603-670 9 Merrimack NH MNCHNHCOX9Y  2527 CHOICE ONE OF NEW HAMPSHIRE, INC. 122      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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