I saw this post on another message board. I don't know where the person found these dates for U2's upcoming tour. So, I can't claim any of the info to be accurate.
"These dates haven't been confirmed. The official announcement of the tour will be later this month."
Jan
1 - 21: band rehearsals in South of France
Sat 22 - NRJ awards, Cannes
23-31: band rehearsals in South of France
Feb
1-7: band rehearsals in South of France
Tue 8: Rehearse Brit Awards
Wed 9: Brit Awards
10-11: Band rehearsals in South of France
Sun 13: Grammy Awards
15-18: Band rehearsals - TBA
19-25: Band/Production rehearsals Miami
26: Load in Miami AAA - after NBA
27-28: Production rehearsals Miami AAA
March
1, 3: Miami - American Airlines Arena
5: Tampa - St Pete Times Arena
7, 8: Atlanta - Philips Arena
10: Hartford - Civic Center
12: Buffalo - HSBC Arena
14 NYC - Rock and Roll Hall of Fame Dinner
16: Philadelphia - Wachovia Center
17, 19, 20: NYC - MSG
23, 24: Montreal - Bell Centre
26, 27: Toronto - Air Canada Centre
29, 31: Boston - Fleet Center
April
1: Boston - Fleet Center
4, 5: East Rutherford - Continental Arena
7, 8, 12, 13: Chicago - United Center
16,17: Denver - Pepsi Center
20, 21: Phoenix - America West
24, 25: Seattle - Key Arena
28, 29: Vancouver - GM Place
May:
2, 3: Oakland - Oakland Arena
6,7: San Diego - Sports Arena
10, 11, 14,15: L.A. - Staples Center
16-31: break
June:
1, 4, 5: Amsterdam - Amsterdam Arena
8: Zurich - Letzigrund Stadium
10: Gelsenkirchen - Schalke Stadium
12: Brussels - Roi Boudoin
14: Manchester - Stadium of Light
18,19: London - Twickenham
21: Glasgow - Hampden Park
25, 26: Dublin - Croke Park
29: Cardiff - Millenium Stadium
July
2: Vienna - Ernest Happel Stadium
5: Budapest - NEP Stadium
7: Berlin - Olympic Stadium
9: Paris - Stade de France
10-18: break
19, 21: Milan San Siro or Florence Stadium
23: Rome - Olympic Stadium
27: Oslo - Vallehovin
29: Gothenburg -Ullevi
31: Copenhagen - Parken
August:
3: Munich - Olympic Stadium
5: Nice - Parc de Sports Charles Ehrman
7: Barcelona - Olympic or FC Barc
9: San Sebastian - Anoeta Stadium
11: Madrid - Calderon
14: Lisbon - Alvalade
15-31: break
September
1-12: break
13: break, load in Toronto
14: break, load in Toronto
15: break, load in Toronto
16, 17: Toronto - Air Canada Centre
20, 21: Chicago - United Center
23: Minneapolis - Xcel or Target
25: Milwaukee - Bradley Center
27: Cleveland - Gund Arena
30: Boston - Fleet Center
October
1, 3, 4 Boston - Fleet Center
7, 8, 10,11: New York - MSG
14: New York MSG / Albany-Pepsi
15: off / New York - MSG
16,17: Philadelphia - Wachovia
19, 20: Washington - MCI Center
21: off pre rig Pittsburgh
22: Pittsburgh - Mellon Arena
25: Detroit - Palace of Auburn Hills
28: Houston - Toyota Center
29: Dallas - American Airlines
November
1,2: Anaheim - Pond
4: off/ Las Vegas MGM
5: Las Vegas MGM
6: Las Vegas MGM - off
7: Off - Sacramento - Arco / LA Staples
9,10: San Jose
18,19, 22, 23: Tokyo - Budokan or Yokohama
December:
2, 3: Brisbane - Entertainment Center
6, 7, 9,10: Melbourne - Rod Laver
13,14,17,18: Sydney - Superdome