Albany, WI, is in area code +1 608, the same as Madison.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
43054
Whitehall, New York, is in area code 518, the same as Albany.
Sheboygan, WI, is in area code 920.
Area code 715 and overlay area code 534 serve northern and northwestern Wisconsin, including Eau Claire.
Madison, WI, is in area code +1 608.
Antigo, Wisconsin, is in area code 715 and overlay code 534.
wisconsin.
Mosinee, Wisconsin, is in area code 715 and overlay area code 534, the same as Eau Claire.
Eau Claire, WI, is in area code 715 with overlay code 534.
Stay out of area.
Mt. Marcy Keene, New York, is in area code 518, the same as Albany.
Racine, Wisconsin, is in area code 262. The rest of the question is unclear.