Visa & Master Cards Prefixes Visa Cards 4013 - Citibank 4019 - Bank of America 4024 - Bank of America 4027 - Rockwell Federal Credit Union 4032 - Household Bank 4040 - Wells Fargo 4052 - First Cincinatti 4053 - United Airlines Employee Credit Union 4060 - Associates National Bank 4060 - Navy Federal Credit Union 4070 - Security Pacific 4071 - Colonial National Bank 4094 - A.M.C. Federal Credit Union 4113 - Valley National Bank 4114 - Chemical Bank 4121 - Pennsylvania State Employees Credit Union 4122 - Union Trust 4128 - Citibank 4131 - State Street Bank 4125 - Marine Midland 4225 - Chase Manhattan Bank 4226 - Chase Manhattan Bank 4231 - Chase Lincoln First Classic 4232 - Chase Lincoln First Classic 4239 - Corestates National Westminester Bank 4250 - First Chicago Bank 4253 - Consumers Edge 4254 - Security First 4271 - Citibank Preferred 4271 - CitiBank 4301 - Monogram Bank 4302 - H.H.B.C. 4310 - Imperial Savings 4311 - First National Bank of Louisville 4313 - M.B.N.A. Regular 4317 - California Federal 4317 - Gold Dome 4327 - First Atlanta 4332 - First American Bank 4339 - Primerica Bank 4342 - N.C.M.B. / Nations Bank 4356 - National Bank of Delaware 4356 - Naional Bank 4368 - National West 4387 - Bank One 4388 - First Signature Bank & Trust 4401 - Gary-Wheaton Bank 4413 - Firstier Bank Lincoln 4417 - First USA Bank Gold 4418 - Bank of Omaha 4421 - Indiana National Bank 4428 - Bank of Hoven 4436 - Security Bank and Trust 4443 - Merril Lynch Bank/Trust 4447 - AmeriTrust 4452 - Empire Affiliates Federal Credit Union 4464 - Fleet Bank 4498 - Republic Savings 4502 - C.I.B.C. 4503 - Canadian Imperial Bank 4506 - Belgium A.S.L.K 4510 - Royal Bank of Canada 4520 - Toronto Dominion of Canada 4525 - First Consumer's National Bank 4537 - Bank of Nova Scotia 4538 - Bank of Nova Scotia 4539 - Barclays 4544 - T.S.B. Bank 4556 - Citibank 4564 - Bank of Queensland 4656 - Yellow Fin Credit Union 4673 - First Card 4673 - FCC National Bank 4678 - FCC National Bank Gold 4678 - Home Federal 4707 - Tompkins County Trust 4719 - Rocky Mountain 4721 - First Security 4722 - West Bank 4726 - Wells Fargo 4783 - AT&T's Universal Card 4784 - AT&T's Universal Card 4800 - M.B.N.A. North America 4811 - Bank of Hawaii 4819 - Macom Federal Credit Union 4820 - IBM Mid America Federal Credit Union 4833 - U.S. Bank 4842 - Security Pacific Washington 4897 - Village Bank of Chicago 4921 - Hong Kong/National Bank 4921 - Lloyds Bank Master Cards 5000 - Chemical Bank 5031 - Maryland of North America 5100 - Southwestern States Bankcard Association 5110 - Universal Travel Voucher 5120 - Western States Bankcard Association 5130 - Eurocard France 5031 - Maryland of North America 5140 - Mountain States Bankcard Association 5150 - Credit Systems, Inc. 5160 - Westpac Banking Corporation 5170 - Midamerica Bankcard Association 5172 - First Bank Card Center 5180 - Computer Communications of America 5190 - Bank of Montreal 5191 - Bank of Montreal 5201 - Mellon Bank, N.A. 5202 - Central Trust Company, N.A. 5204 - Security Pacific National Bank 5205 - Promocion Y Operacion, S.A. 5206 - Banco Nacional de Mexico 5207 - New England Bankcard Association, Inc. 5208 - Million Card Service Co., Ltd. 5209 - The Citizens & Southern National Bank 5210 - Kokunai Shinpan Company, Ltd. 5211 - Chemical Bank Delaware 5212 - F.C.C. National Bank 5213 - The Bankcard Association, Inc. 5215 - Marine Midland Bank, N.A. 5216 - Old Kent Bank & Trust Co. 5217 - Union Trust 5218 - Citibank, N.A. 5219 - Central Finance Co., Ltd. 5220 - Sovran Bank/Central South 5221 - Standard Bank of South Africa, Ltd. 5222 - Security Bank & Trust Company 5223 - Trustmark National Bank 5224 - Midland Bank 5225 - First Pennsylvania Bank, N.A. 5226 - Eurocard Ab 5227 - Rocky Mountain Bankcard System, Inc 5228 - First Union National Bank of North Carolina 5229 - Sunwest Bank of Albuquerque, N.A. 5230 - Harris Trust & Savings Bank 5231 - Badische Beamtenbank EG 5232 - Eurocard Deutschland 5233 - Bancsystems Association, Inc. 5234 - Citibank 5235 - Finanacial Transaction Systems, Inc. 5236 - First Tennessee Bank, N.A. 5254 - Bank of America 5273 - Bank of America 5282 - Wells Fargo 5286 - Home Federal 5302 - Bank One 5321 - BayBank 5329 - M.B.N.A. America 5333 - Ohio National Bank 5351 - Provident National Bank 5369 - Chase 5386 - Universal Bank Gold 5398 - Universal Bank 5407 - Sunoco 5408 - Brockum 5410 - Wells Fargo 5417 - Bank of New York 5419 - Bank of Hoven 5424 - CitiBank 5432 - Bank of New York 5437 - General Motors 5441 - Exxon 6013 - MBNA