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
603-423	Hillsborough	Landline	Active
603-424	Hillsborough	Landline	Active
603-425	Rockingham	Landline	Active
603-426	Rockingham	Cell Number	Active
603-427	Rockingham	Landline	Active
603-428	Merrimack	Landline	Active
603-429	Hillsborough	Landline	Active
603-430	Rockingham	Landline	Active
603-431	Rockingham	Landline	Active
603-432	Rockingham	Landline	Active
603-433	Rockingham	Landline	Active
603-434	Rockingham	Landline	Active
603-435	Merrimack	Landline	Active
603-436	Rockingham	Landline	Active
603-437	Rockingham	Landline	Active
603-438	Hillsborough	Cell Number	Active
603-439	Cheshire	Landline	Active
603-440	Hillsborough	Landline	Active
603-442	Grafton	Landline	Active
603-443	Grafton	Landline	Active

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