need help flashed tp 4 metropcs receive/send txts but no calls why????

[Maffmatix]

i have searched hi and low and cannot find the answer.....before you tell me im a newb i flashed myself and used my old metropcs's phones stuff wink*..........i can make txts and receive them but i cannot make or recieve calls it goes straight to voicemail and when i dial out it says american roaming my min is different from my phone number but i guess its that way.....i've tried the sid/nid's: 6503/0, 6503/3 , 6503/63355, 6547/0, 6547/3, 6547/65533, none made a difference.....i have tried all the prl's for metro non evdo and evdo, then i tried an aws prl 03009 (im in the tri-state area)....i need help asap or i'll just get rid of such a nice phone for nothing....its making me mad because i havent slept for a day straight messing with this phone.....im proud that i got it to send/receive txts but it would so much better if i could make it make calls.....any help would be great and thanks in advance....