The 01877 phone code covers the Callander area, the previous BT Area was Trossachs.
Phone numbers using this code are in the form of (01877) ### ###.
International callers should call +44 1877 ######.
The centre of the phone code area has a latitude of 56.245059 and longitude of -4.211663.
The nearest other phone codes are: Callandar (01877) Stirling (01786) Killearn (01360) Killin (01567) Crieff (01764)