Possible enumeration values:

NameValueDescription
NONE

0

ALLTEL

1

ATT

2

BELL

3

CELLONE

4

CINGULAR

5

NEXTEL

6

QWEST

7

ROGERS

8

SKYTEL

9

SPRINT

10

SUNCOM

11

TMOBILE

12

USCELLULAR

13

VERIZON

14

VIRGIN

15

VIRGINCA

16

VODACOM

17