Operators
- Australia (Adelaide class): The Royal Australian Navy purchased six frigates. Four of them were built in the United States while the other two were built in Australia. Four of the ships were upgraded with the addition of an eight-cell Mk 41 VLS with 32 Evolved Sea Sparrow (ESSM) missiles, and the Standard Missile SM-2, plus upgraded radars and sonars while the other two ships were decommissioned.
- Bahrain: USS Jack Williams was purchased from the American government in 1996 and re-christened Sabha.
- Egypt: Four Oliver Hazard Perry-class frigates transferred from the U.S. Navy.
- Pakistan: Six to be transferred, The former USS McInerney transferred to Pakistani Navy in August 2010.
- Poland: Two frigates were transferred from the U.S. Navy in 2002 and 2003.
- Republic of China (Taiwan) (Cheng Kung class): Taiwanese-built. Originally eight ships were equipped with eight Hsiung Feng II anti-ship missiles, now all but PFG-1103 are carrying four HF-2 and four HF-3 supersonic AShM. The PFG-1103 Cheng Ho will change the anti-ship mix upon their major overhaul. Seven out of eight ships added Bofors 40 mm/L70 guns for both surface and anti-air use. On November 5, 2012 Minister of Defense Kao announced the U.S. government will sell Taiwan two additional Perry-class frigates that are about to be retired from the U.S. Navy for a cost of US$240 million to be retrofitted and delivered in 2015.
- Spain (Santa Maria class): Spanish-built: six frigates.
- Turkey (G class): Eight former U.S. Navy Oliver Hazard Perry-class frigates have been transferred to the Turkish Navy. All have undergone extensive advanced modernization programs, and they are now known as the G Class frigates. The Turkish Navy modernized G Class frigates have an additional Mk-41 Vertical Launch System capable of launching Evolved Sea Sparrow missiles for close-in, as well as their longer-range SM-1 missiles; advanced digital fire control systems and new Turkish-made sonars.
- United States: The U.S. Navy commissioned 51 FFG-7 class frigates between 1977 and 1989. As of early 2011, 27 long-hull Oliver Hazard Perry-class frigates remain in active service. Of these, 19 ships are in regular service, while eight ships are in active service with the Naval Reserve Force.
On May 11, 2009, the first International Frigate Working Group met in Mayport Naval Station to discuss maintenance, obsolescence and logistics issues regarding Oliver Hazard Perry-class ships of the U.S. and foreign navies.
Read more about this topic: Oliver Hazard Perry Class Frigate