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
603-266	Belknap	Landline	Active
603-267	Belknap	Landline	Active
603-268	Merrimack	Landline	Active
603-269	Grafton	Landline	Active
603-270	Hillsborough	Landline	Active
603-271	Merrimack	Landline	Active
603-272	Grafton	Landline	Active
603-273	Belknap	Landline	Active
603-274	Rockingham	Landline	Active
603-275	Rockingham	Cell Number	Active
603-276	Grafton	Cell Number	Active
603-277	Grafton	Landline	Active
603-278	Coos	Landline	Active
603-279	Belknap	Landline	Active
603-280	Strafford	Landline	Active
603-281	Hillsborough	Cell Number	Active
603-282	Grafton	Landline	Active
603-283	Cheshire	Landline	Active
603-284	Carroll	Landline	Active
603-285	Strafford	Landline	Active

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