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Learn about area codes and local calling areas

Find out about area codes in every state.

OVERVIEW

Learn about area codes in every state

About area codes and local calling

Please refer to the Area Codes Consumer Information page for more information, including details about area code activities in each state we provide service.

For information about local calling areas including measured local service, local tolls and long distance, please refer to the Find Your Local Calling Area page.

California area codes
Learn about California area codes here.

Last updated: January 3, 2018

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