The Area Codes of United States of America:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Delaware | 302 (+1 302) |
| 2. | District of Columbia | 202 (+1 202) |
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The Area Codes of United States of America:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Delaware | 302 (+1 302) |
| 2. | District of Columbia | 202 (+1 202) |