This page explains how to call from Oman to Guyana.
 This page explains how to call from Oman to Guyana. In other words, you are located in Oman and you want to call someone located in Guyana. You need three sets of numbers. You need the Exit Code for Oman, the Country Code for Guyana, and of course the phone number for the person or company in Guyana that you are calling. See the illustration below: Oman Exit Code + Guyana Calling Code + Phone Number The Oman Exit Code is 00 and the Guyana Calling Code is 592 - Thus, to call from Oman to Guyana, call: 00592 + number of person or company. |
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