Area Code Lookup
What Area Code Is Laconia?
Area code 603 · New Hampshire
Laconia uses area code 603. It is located in New Hampshire.
Area Code Serving Laconia
Frequently Asked Questions
What area code is Laconia?
Laconia uses area code 603. It is located in New Hampshire.
How do I call Laconia from outside the US?
To call Laconia from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-603-XXX-XXXX). The +1 is the country code for all NANPA countries.