UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:
April 3, 2007 10:00 A.M.
Form:
S-4
CIK:
0001324518
Company Name:
Williams Partners L.P.
File Number:
333-141154
CIK:
0001374711
Company Name:
Williams Partners Finance Corp
File Number:
333-141154-01