Phone number area code? There are currently 3 area codes covering most of Houston. 713, 832 and 281 with a forth on the way.
Now if your referring to the Houston Realtor's MLS grid, that could be many different areas. Maybe give us some general boundaries by major streets or highways, then we can tell you which grids to pick when your doing your searches. Better yet, let us know set up a customized search with a private web portal for you and your family to use. No cost! Let us know if you would be interested.
Bernstein Realty, Inc.