Phone card rates for calls from USA to Thailand:

Phone Card	Rate
Frugal Asia	1.6 ¢/min	details
Global Papa	1.8 ¢/min	details
TeleTzar	2.0 ¢/min	details
Asia MAMA	2.2 ¢/min	details
The Good Card	4.7 ¢/min	details

Thailand mobile codes:
+66 1, +66 30, +66 31, +66 320, +66 321, +66 33, +66 340, +66 350, +66 351, +66 360, +66 361, +66 370, +66 371, +66 377, +66 378, +66 3792, +66 3793, +66 3794, +66 3795, +66 3796, +66 3797, +66 3798, +66 3799, +66 390, +66 391, +66 392, +66 397, +66 398, +66 399, +66 40, +66 41, +66 450, +66 451, +66 46, +66 47, +66 48, +66 49, +66 50, +66 51, +66 52, +66 549, +66 561, +66 57, +66 58, +66 59, +66 6, +66 70, +66 71, +66 72, +66 730, +66 731, +66 738, +66 739, +66 740, +66 741, +66 749, +66 750, +66 751, +66 760, +66 761, +66 767, +66 768, +66 769, +66 770, +66 771, +66 777, +66 78, +66 79

Thailand cities

City	Dialing code
Bangkok	+66 2
Burirum	+66 44
Chanthabur	+66 39
Chiang Mai	+66 53
Chiang Rai	+66 54
Chon Buri	+66 38
Khon Kaen	+66 43
Nakhon Si	+66 75
Nakhonsawa	+66 56
Nong Khai	+66 42
Pattani	+66 73
Ratchaburi	+66 32
Saraburi	+66 36
Songkhla	+66 74
Tak	+66 55
Ubon Ratch	+66 45