> Is there a way I can create a _NXXXXXX extension and insert 1 and areacode
> when dialing?
exten => _NXXXXXX,1,Set(CALLERID(num)=6162997590)
exten => _NXXXXXX,n,Dial(IAX2/${VOICEPULSE_GATEWAY_OUT_A}/1514${EXTEN})
replace 514 with your area code
hth