An unidentified call has created a flutter in the entire Golaghat town on Friday forcing the authorities to beef up security measures. According to information, a Bar Association member Sashanka Tamuly has received an unidentified telephone call at 1 pm on Friday. The caller has threatened to blow up all the offices in the town barring the Apex Bank. As soon as the message spread like wild fire, the authorities are fanning police and para military troops in the town to launch a vigorous search operation. Even sniffer dogs are being deployed to spot the exact caller and explosive materials if any. Details are awaited.