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| ទម្រង់លេខទូរស័ព្ទហៅចេញ (A phone number format for dialing of internal, operator or emergency numbers by a computer. Calling cards cannot be used with this format) | |||
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| ទម្រង់លេខទូរស័ព្ទហៅចេញ (A phone number format for dialing of internal, operator or emergency numbers by a computer. Calling cards cannot be used with this format) | |||
