or 0511 87989898 (as a single block after the area code)
The proper formatting for the phone number depends on the country/region you're in.
But if you want to keep it readable for local dialing in Germany:
So the cleanest is:
South Side Office: 01 490 1066
North Side Office: 01 840 9425
Text GAS and your name to 51444
and we will call you back (standard text rates apply) 0511 87 9898 98
or 0511 87989898 (as a single block after the area code)
The proper formatting for the phone number depends on the country/region you're in.
But if you want to keep it readable for local dialing in Germany:
So the cleanest is: