Net call up:
CQ CQ ECN ECN DE KD5ONS ? K

After initial:
CQ CQ ECN ECN DE KD5ONS ? K

Or this one:
CQ CQ ELECRAFT CW NET DE KD5ONS CHECK INS ? K

Once you make contact:
If an old friend greet them by name:
HOWDY PETE K
and ad lib from there ...

If a new op :
COULD I HAVE YOUR NAME ES STATE PSE ? K

Then:
RIG TYPE ES SN ? K

Or:
RIG TYPE ES SERIAL NUMBER ? K

After that:
WELCOME TO ECN (name) = ANY COMMENTS ? K

Old friends can get away with:
W6ZH GE KEVIN QRU K

After last call for check ins:
THE LIST FOR THIS EVENING
(callsigns in order)
...

Close net:
TNX FOLKS FER ALL THE FUN ES UR QNI TO ECN ES ILL
CU ALL AGN NEXT WEEK 73 ES (GE) GN QNF DE KD5ONS . .

QN codes we may use:
QNB - act as relay
QND - net is directed (by the NCS)
QNE - entire net stand by
QNF - net is free (no longer controlled by NCS)
QNI - net stations report in
QNG - take over as net control station
QNJ - can you copy me? Can you copy ___?
QNN - net control station is ______. What station has net control?
QNP - unable to copy you. Unable to copy ___.
QNS - the following stations are in the net (followed by the list)
QNY - shift to another frequency with ___. (Left to shifting stns to agree upon.)
QNZ - zero beat the NCS.

Some not so common Q codes we may use:
QRG -- What is my exact frequency?
QRU -- Have you anything for me? (Answer in negative)
QRV -- Are you ready?
QRW -- Shall I tell ..... you are calling him?
QRZ -- Who is calling me?
QSL -- Can you acknowledge receipt?
QSO -- Can you communicate with ____ direct?
QSP -- Will you relay to _____ ?
QSV -- Shall I send a series of V's?

The use of 'hail' signs. If your call sign is XX9ABC just send an A then I'll reply with A and you then send your message thusly: DE XX9ABC GE KEVIN ... The 'hail' sign being the first letter after the region number in your call sign.