Every US area code, explainedUnited States · +1
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Start with the information you have. Look up a full phone number or browse US area codes.

01 / FULL NUMBER

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Enter its 10 digits to see the area code, location, line type, and the carrier originally assigned the number block.

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02 / CODE, CITY, OR STATE

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Search by three-digit code, city, or state, then open its page for the map, time zone, and dialing guidance.

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