District of Columbia Area Codes, District of Columbia, Unites States
How to call District of Columbia?
District of Columbia has 1 area code. To call District of Columbia you need to dial the Unites States country code (+1) and the following area code:
202How to know if I'm receiving calls from District of Columbia?
You are receiving calls from District of Columbia when the phone number starts with the following combination:
1-202
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