Area Code 603

Area Code 603 information.

Area Code 603 Details
Country	United States
State/Province	New Hampshire
Major City	Manchester
Time Zone	Eastern (UTC-05:00)

Area Code 603 Prefixes

Prefix	County	Phone Type	Status
603-736	Rockingham	Landline	Active
603-737	Belknap	Landline	Active
603-738	Merrimack	Cell Number	Active
603-739	Grafton	Landline	Active
603-740	Strafford	Landline	Active
603-741	Hillsborough	Landline	Active
603-742	Strafford	Landline	Active
603-743	Strafford	Landline	Active
603-744	Grafton	Landline	Active
603-745	Grafton	Landline	Active
603-746	Merrimack	Landline	Active
603-747	Grafton	Landline	Active
603-748	Merrimack	Cell Number	Active
603-749	Strafford	Landline	Active
603-750	Strafford	Landline	Active
603-751	Hillsborough	Landline	Active
603-752	Coos	Landline	Active
603-753	Merrimack	Landline	Active
603-754	Coos	Landline	Active
603-755	Strafford	Landline	Active

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