<s>
City	B-Application
ID	I-Application
is	O
Cequint	B-Application
's	O
first-generation	O
caller	O
mobile	O
identification	O
service	O
.	O
</s>
<s>
City	B-Application
ID	I-Application
displays	O
the	O
city	O
and	O
state	O
or	O
country	O
associated	O
with	O
the	O
caller	O
's	O
telephone	O
number	O
.	O
</s>
<s>
In	O
partnership	O
with	O
mobile	O
network	O
operators	O
,	O
the	O
City	B-Application
ID	I-Application
service	O
is	O
available	O
on	O
many	O
devices	O
from	O
Alltel	O
,	O
AT&T	O
,	O
U.S.	O
Cellular	O
,	O
and	O
Verizon	B-Application
Wireless	I-Application
.	O
</s>
<s>
The	O
City	B-Application
ID	I-Application
application	O
is	O
integrated	O
into	O
the	O
firmware	O
of	O
mobile	O
phones	O
,	O
providing	O
city	O
and	O
state	O
(	O
or	O
country	O
)	O
information	O
to	O
the	O
phone	O
application	O
for	O
native	O
display	O
on	O
the	O
incoming	O
call	O
screen	O
,	O
call	O
logs	O
,	O
and	O
outgoing	O
call	O
screen	O
.	O
</s>
<s>
The	O
city	O
and	O
state	O
information	O
provided	O
by	O
the	O
City	B-Application
ID	I-Application
service	O
is	O
based	O
on	O
the	O
area	O
code	O
and	O
exchange	O
in	O
which	O
the	O
phone	O
is	O
registered	O
.	O
</s>
<s>
For	O
land-line	O
phones	O
,	O
this	O
information	O
is	O
a	O
reliable	O
method	O
for	O
determining	O
the	O
phone	O
's	O
originating	B-Device
calling	I-Device
office	I-Device
or	I-Device
switch	I-Device
(	O
the	O
exchange	O
)	O
.	O
</s>
<s>
City	B-Application
ID	I-Application
is	O
integrated	O
on	O
many	O
Android	O
devices	O
in	O
partnership	O
with	O
several	O
mobile	O
network	O
operators	O
.	O
</s>
<s>
"	O
rooted	B-Application
"	O
)	O
their	O
phone	O
.	O
</s>
<s>
According	O
to	O
Cequint	B-Application
:	O
</s>
<s>
The	O
way	O
to	O
disable	O
City	B-Application
ID	I-Application
is	O
to	O
select	O
“	O
No	O
”	O
at	O
the	O
end	O
of	O
the	O
free	O
trial	O
,	O
which	O
ends	O
15	O
days	O
after	O
you	O
receive	O
the	O
initial	O
free	O
trial	O
notification	O
.	O
</s>
<s>
City	B-Application
ID	I-Application
is	O
pre-installed	O
on	O
many	O
BREW	O
(	O
and	O
the	O
successor	O
OS	O
,	O
BREWMP	O
)	O
devices	O
in	O
partnership	O
with	O
several	O
mobile	O
network	O
operators	O
.	O
</s>
<s>
The	O
Media	O
Center	O
should	O
allow	O
removal	O
of	O
the	O
pre-installed	O
City	B-Application
ID	I-Application
application	O
.	O
</s>
