Oct 6 (Reuters) - The Czech central bank (CNB) said on Friday its foreign exchange reserves edged up to 24.21 billion euros at the end of September from 24.08 billion euros a month earlier. In dollar terms, reserves dipped to $30.65 billion from $30.94 billion, the bank said. The CNB holds a bulk of its reserves in euros with the remainder in dollars. CZECH FOREX RESERVES END-SEPT 06 END-AUG 06 END-SEPT 05 euro bln 24.209 24.076 24.835 $ bln 30.652 30.941 29.909 CZK bln 685.831 679.305 733.887 NOTE. The central bank said it sold foreign currency worth an equivalent of 14 million euros in spot foreign exchange market operations in August. It sold foreign currency worth 12.10 million euros in client operations in August. (Reporting by Mirka Krufova in Prague) ((For past economic data and analysts' forecasts, double click on <CZ/ECON01> or <CZ/ECON15>)) ((Editing by Alan Cropsby; prague.newsroom@reuters.com; Reuters Messaging: mirka.krufova.reuters.com@reuters.net; +420 224 190 477)) Keywords: ECONOMY CZECH FOREX