The 302 area code is located in the state of Delaware, and according to Intelius data, covers roughly 646,975 phone numbers and 941,181 listings across 663 prefixes.
This is a General Purpose Code, in service since January 1, 1947.
Local calls within area code 302 require 10 digits dialing, while long-distance calls require 1 plus 10 digits dialing.
Have you received a call from a number with a 302 area code? Figure out who is calling you by performing a reverse phone lookup search. Intelius can provide you with a phone report that includes (when available) original line type and carrier, the number owner’s name, last known address and past addresses, age, possible relatives, and more.
| County Population (2025) | 194,786 |
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| County Population (2025) | 588,026 |
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| County Population (2025) | 277,140 |
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