I got offer latter from this company.Please confirm that this number is valid or fake?

Consignment Trust . Fake Escrow Company . Russia . Pretends to be in the USA , Canada and the UK , using VoIP internet phones and cell phones . They target sellers of large value items on Craigslist and other sites with their fake escrow service .Other numbers associated with these Russian Scammers are :+1 855-686-7694 Toll-Free (USA and Canada)808-189-3375 Toll-Free ( United Kingdom)MASSACHUSETTS67 Lundquist Drive Braintree, MA 02184Tel: +1 781 519 9022 office.MA @ consignmenttrust.comCALIFORNIA20360 W Valley Blvd Tehachapi, CA 93561Tel: +1 661 843 6199office.CA @ consignmenttrust.comFlorida (Main Office)2100 Ponce de Leon Blvd.Miami, FL 33134Tel: +1 407 513 4386  office.FL @ consignmenttrust.comQuebec67 Bruswick Boulevard  Dollard-des-Ormeaux, QC H9B 2N4Tel: (581) 681-6755  office.QC @ consignmenttrust.comBritish Columbia10 Cicada Rd  Mackenzie, BC V0JTel: (778) 653-2141 office.BC @ consignmenttrust.comCardiff Brunswick Village  Glass Ave, CF24 5ENTel: +44 292 168 0293  office.CF @ consignment.comMiddlesbrough37 Metcalfe Rd  Middlesbrough, TS6 6PTTel: +44 164 284 3026 office.MB @ consignmenttrust.com