Cost
of Services and Sales
Cost of services and sales, which are costs to operate the
wireless network as well as the cost of roaming, long distance
and equipment sales, increased by $1,646 million, or 21.2%
in 2005 compared to 2004. Cost of services increased primarily
due to higher direct wireless network charges resulting from
increased MOUs in 2005 compared to 2004, partially offset
by lower roaming, local interconnection and long distance
rates. Cost of equipment sales was higher by 23.0% in 2005,
due primarily to an increase in wireless devices sold together
with an increase in cost per unit sold, driven by growth in
customer additions and an increase in equipment upgrades in
2005 compared to 2004.
Cost of services and sales increased by $1,287 million, or
19.9% in 2004 compared to 2003. This increase was due primarily
to increased network costs resulting from increased MOUs and
an increase in cost of equipment sales driven by growth in
new customer additions and increased equipment upgrades. These
cost increases were partially offset by lower roaming, local
interconnection and long distance rates.
Selling, General and Administrative Expense
Selling, general and administrative expense increased by $1,177
million, or 12.3% in 2005 compared to 2004. This increase
was primarily due to an increase in salary and benefits expense
of $382 million, which included a $70 million increase in
costs incurred in 2005 related to our long-term incentive
program, and by an increase in the employee base, primarily
in the customer care and sales channels. Also contributing
to the increase were higher sales commissions in our direct
and indirect channels of $215 million, primarily related to
an increase in customer additions and renewals during the
year. Costs associated with regulatory fees, primarily the
universal service fund, increased by $179 million in 2005
compared to 2004.
Selling, general and administrative expense increased by
$1,534 million, or 19.0% in 2004 compared to 2003. This increase
was due primarily to higher salary and benefits expense and
increased sales commissions related to the growth in customer
additions and higher costs associated with our long-term incentive
program.
Depreciation and Amortization Expense
Depreciation and amortization expense increased by $274 million,
or 6.1% in 2005 compared to 2004 and increased by $598 million,
or 15.4% in 2004 compared to 2003. These increases were primarily
due to increased depreciation expense related to the increases
in depreciable assets. |