Connecticut Phone Number Lookup
Connecticut has 4 telephone area codes 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 |
|---|---|---|
| 203 | Bridgeport | 18 reports |
| 475 | Bridgeport | 1 report |
| 860 | Hartford | 13 reports |
| 959 | Hartford | No reports |
Report Categories in Connecticut
| Category | Reports |
|---|---|
| Unknown Caller | 25 |
| Scam | 5 |
| Telemarketer | 2 |
Top 10 Largest Cities in Connecticut
| City | Population |
|---|---|
| Bridgeport city | 152,273 |
| Stamford city | 139,535 |
| New Haven city | 138,774 |
| Hartford city | 121,981 |
| Waterbury city | 115,771 |
| Norwalk city | 94,508 |
| Danbury city | 89,033 |
| New Britain city | 76,286 |
| Bristol city | 62,341 |
| Meriden city | 60,810 |
Connecticut Area Code Map
Recent Caller Reports in Connecticut
Timezone
The listed area codes for Connecticut 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