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
603-373	Rockingham	Landline	Active
603-374	Carroll	Landline	Active
603-375	Grafton	Landline	Active
603-376	Strafford	Cell Number	Active
603-377	Hillsborough	Cell Number	Active
603-378	Rockingham	Landline	Active
603-379	Rockingham	Landline	Active
603-380	Rockingham	Cell Number	Active
603-381	Grafton	Cell Number	Active
603-382	Rockingham	Landline	Active
603-383	Carroll	Landline	Active
603-384	Hillsborough	Landline	Active
603-385	Hillsborough	Cell Number	Active
603-386	Hillsborough	Landline	Active
603-387	Belknap	Cell Number	Active
603-388	Coos	Landline	Active
603-389	Strafford	Landline	Active
603-390	Coos	Landline	Active
603-391	Hillsborough	Landline	Active
603-392	Cheshire	Landline	Active

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