I am not a 707 Expert, but came about this list:
Civil Boeing 707 Currently In Service
-3J9C 20832 EP-AJD Meraj Air VIP; ex Iran Air Force 1002, c/n not confirmed
-386C 21396 EP-AJE Meraj Air VIP; ex Iran Air Force 1001
-3J9C 20830 EP-SHG Saha Air Pax, still in service 7/2011
-3J9C 21125 EP-SHV Saha Air Pax, still in service 7/2011
-338C 19623 N623RH Omega Air delivered 6/11; ex RAAF A20-623
-138B 18740 N707JT John Travolta VIP, Qantas colours
-368C 21368 N707MQ Omega Air Omega Tanker, seen back in service SAT 4.1.09
-328C 19522 N707SE Star Dynamics Aviation ex South African Air Force 1415
-330B 18928 N88ZL Principal Air VIP-Stage 3 Hushkits, back in service 23.1.06, damaged Hamilton, Ontario 21.1.06
-3K1C 20803 TT-DAX Mid Express Tchad Cargo, ex S2-ADU, YR-ABA
-3L6B 21049 TZ-TAC Tombouctou Aviation VIP - Stage 3 Hushkits, back in service 6/11
Civil Boeing 707 Currently Stored
-351C 18747 3C-JZW Grecoair / David Tokoph Cargo, stored Pietersburg; ex Seagreen N21AZ
-323C 18689 3D-ALJ Interflight seen parked Kano 16.7.05; possibly stored; ex Sky Air EL-ALI, EL-JNS
-379C 19821 4L-GAS ??? Cargo, stored at Fujairah
-3L5C 21228 5A-DAK Libyan Arab VIP, seen at TIP presumably stored
-336C 19498 5Y-BNJ Grecoair / David Tokoph Cargo, stored Pietersburg; ex Seagreen N14AZ
-307C 19999 5Y-BRV Spirit of Africa seen still stored at Sharjah 11/09
-323C 18940 9G-LAD CargoPlus Aviation Cargo, stored TIP; ex 5N-MXX
-329C 20200 9Q-CBW Hewa Bora Airways Cargo, seen stored Kinshasa 12.5.09 in basic Scibe col.
-351C 19411 9Q-CKR Hewa Bora Airways Cargo, stored Kinshasa
-321B 20022 9Q-CWK Kinshasa Airways Pax, stored Damaskus; ex 3D-JAA
-3J6C 20718 A6-ZYD Flying Dolphin stored Mitiga, seen 10/07 complete but with bad paint
-321C 18717 D2-FAV Air Nacoia Cargo, stored Luanda, seen 22.7.06
-399C 19415 D2-FDZ ETRAM Air Wing seen complete in scrap compound at Luanda 28.3.09
-3J9C 21128 EP-SHK Saha Air Pax, damaged at Ahwaz 3.8.09, possibly damaged beyond repair
-3J9C 21126 EP-SHU Saha Air Pax, stored at THR
-321C 19372 J5-GGU Safari Airlines Cargo, stored at Mombasa after landing gear damage, possibly w/o
-321B 18839 N454PC Wilmington Trust Company Pax, stored MHV
-323B 20177 N706PC Wilmington Trust Company Pax, stored MHV
-351B 18586 N707CA Wilmington Trust Company VIP, stored MHV
-382B 19740 N707FR Omega Air Tanker; probably still stored at San Antonio
-330C 20124 N707HE Omega Air Testbed-PW JT-8 Engines (Stage 3); seen stored Melbourne, FL 6/09 without engines
-3M1C 21092 N707LG Jetran LLC stored Bukarest; bought from Alameda Corp. 6.8.07
-321C 19269 OD-AGO TMA Cargo, stored BEY offered for sale
-321C 19274 OD-AGP TMA Cargo, stored BEY offered for lease/sale
-331C 19214 OD-AGS TMA Cargo, stored BEY offered for sale
-327C 19104 OD-AGX TMA Cargo, stored BEY offered for sale
-327C 19105 OD-AGY TMA Cargo, stored BEY offered for sale
-351C 19776 PP-BRI BETA Cargo Cargo, seen stored Manaus 10/08
-338C 18808 PT-WSZ Skymaster grounded after stopping to fly for brazilian postal service
-3J8C 20897 ST-AFA Sudan Airways Cargo; seen stored KRT 3/11, complete
-3J8C 20898 ST-AFB Sudan Airways Cargo; seen stored KRT 3/11 all white without engines
-321C 19367 ST-AMF TAAT Cargo, seen stored at KRT 3/11 on apron, for sale
-336C 20517 ST-AQW Sudanese States Aviation Cargo; seen stored KRT 3/11
-3J6C 20720 ST-ARI Sudanese States Aviation Cargo; seen stored KRT 3/11
-384C 18948 ST-JCC AZZA Cargo; stored Khartoum in full c/s, seen 03/11
-370C 20889 YI-AGE Iraqi Airways Cargo stored Amman
-370C 20890 YI-AGF Iraqi Airways Pax, stored Amman
-3K1C 20804 YR-ABB Romavia stored, last flight 27.9.10
-323C 19517 ZS-IJI Inter Air / David Tokoph seen stored still complete at Pietersburg 27.4.10
(
http://www.aviation-friends-cologne.de/ ... 707eng.htm)