New Hampshire Phone Number Lookup
New Hampshire has 1 telephone area code in the North American Numbering Plan (NANP). Browse the directory to see each code's listed primary location, and select a code for available prefix, company, caller-report, and time-zone details.
An area code may serve multiple communities. The primary location shown here is the largest population center matched to that code in our database, not a complete list of every community served.
Affiliate Disclosure: We may earn a commission if you use some links on this page, at no additional cost to you.
Area Codes
| Area Code | Primary Location | Reports |
|---|---|---|
| 603 | Manchester | 13 reports |
Report Categories in New Hampshire
| Category | Reports |
|---|---|
| Unknown Caller | 9 |
| Scam | 4 |
Top 10 Largest Cities in New Hampshire
| City | Population |
|---|---|
| Manchester city | 116,818 |
| Nashua city | 92,435 |
| Concord city | 44,597 |
| Dover city | 34,623 |
| Rochester city | 33,716 |
| Keene city | 23,072 |
| Portsmouth city | 23,028 |
New Hampshire Area Code Map
Recent Caller Reports in New Hampshire
Timezone
The listed area codes for New Hampshire primarily use the Eastern Timezone.
Need More Information About A Number?
If you received a call from an unfamiliar number, a reverse phone lookup may help you find additional information about the caller.
Get a Full Report for a phone number