Methods, systems, and products are disclosed for locking and unlocking a lock. A lock service manager module stores in memory, and a processor communicates with the memory. The lock service manager module includes executable code for receiving a communication from a calling telephone number. A database is queried for at least one of i) a called telephone number and ii) a calling telephone number. The database stores telephone numbers of subscribers to a lock service. The lock service allows remote locking and unlocking of the lock. If the query is successful, the communication is processed.