National Phone Number Registry NPNR

Area Codes in New Hampshire

The complete list of all valid area codes in New Hampshire.

Enter the complete 10-digit phone number

New Hampshire area code map

New Hampshire area code map
Area Code State Country
603 NH - New Hampshire US

Home   ·   Area Codes   ·   News & Info
Some useful links:
National Do Not Call Registry FTC - Cell Phones and the Do Not Call Registry FCC FTC Complaint Assistant 1.3.87