Yes, a transponder issued by E-ZPass Massachusetts can be used in several other states that participate in the E-ZPass network. This network includes states such as New York, New Jersey, Pennsylvania, Virginia, and others that honor the E-ZPass system. When traveling in these states, drivers can enjoy the convenience of electronic toll collection without needing to stop for cash payments or tickets. It is important to note that while the transponder generally works seamlessly across states within the E-ZPass network, there may be specific rules or toll rates that vary by state or toll facility. Therefore, it is recommended to familiarize oneself with the toll policies in each state of travel. For detailed information on E-ZPass usage in different regions and for any specific inquiries, visiting the official E-ZPass Massachusetts website can be beneficial.