It appears some online users are receiving scam calls from 8707768977 or asked to call the same telephone number regarding their online banking. The scammers may call from other 870 area code telephone numbers. If you have received a call from 870-776-8977 or other 870 area code telephone numbers regarding your banking or online account, please contact your bank directly instead of following the instructions in the call.
If you have any information about 8707768977 or have received a scam call from an 870 area code telephone number, please share in a comment below.