I try to sms a phone near smart sim card surrounded by Philippines and it say the number is not supported why is that?

---

Texting Question? (LG VU from AT&T)?

---

Answers:    Try including the area code along beside the number you're dialing OR call up customer service!

---

---

Related Questions:

What do you chew over...nokia 5310 or the Motorola rizr?

Help ringtone for samsung juke!?

Where can i download free ringtones?

Long distance calling plan?

Am trying to download games on my phone n70,where on earth can i bring free games?