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In page Area code 250:

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On June 1, 2013, area code 236 was implemented as a distributed overlay of area codes 250, 604, and 778. It was expected to be exhausted by May 2020.[6] As a result, area code 672 was implemented on May 4, 2019, as an additional distributed overlay to relieve area codes 250, 604, 778, and 236.[6]