Address: Throughout the Czech Republic (single gas emergency number)
Phone: 1239
Operating hours: Nonstop, 24/7
Website: https://www.gasnet.cz/kontakty/pohotovostni-linka
A single emergency line for gas leaks or gas odor, faulty gas equipment, or the risk of explosion. Dial it without a prefix, just like other emergency services. If you smell gas: do not turn electrical appliances on or off, shut off the gas valve, ventilate the area, and call 1239. The GasNet client (non-emergency) line is 555 90 10 10.