Decryption Data for phone number

I am looking for excelent developer who can decrypt the data. The data format is access MS. 1C201A1814171F181D => If you find the solution for this number by using the followings, we can provide this work Thanks =========================================================== Encryption Phone number Real phone # Real phone # 1F201F1D141E1E1A1B (02)975-0064 975-0064 1F20171A141F181C20 (02)935-0919 935-0919 172019171419201718 (02)950-5401 950-5401 2020201D14201F1817 (02)950-5410 950-5410 1F201D1E141D1C191B (02)950-5414 950-5414 191C191814191A1A1E (02)525-2997 525-2997 1F201C1B141D1E191B (02)948-5014 948-5014 20201C1C14171B1817 (02)977-3810 977-3810 18201720141F191C19 (02)972-9802 972-9802