Delaware Phone Number Lookup
Delaware 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.
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Area Codes
| Area Code | Primary Location | Reports |
|---|---|---|
| 302 | Wilmington | 12 reports |
Report Categories in Delaware
| Category | Reports |
|---|---|
| Unknown Caller | 10 |
| Scam | 2 |
Top 10 Largest Cities in Delaware
| City | Population |
|---|---|
| Wilmington city | 73,512 |
| Dover city | 40,592 |
| Newark city | 30,359 |
| Middletown town | 25,798 |
Delaware Area Code Map
Recent Caller Reports in Delaware
Timezone
The listed area codes for Delaware primarily use the Eastern Timezone.
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