Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
WDNO
Table title:
Translator stations
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Call sign </th><th colspan=1 rowspan=1 > Frequency (MHz) </th><th colspan=1 rowspan=1 > City of license </th><th colspan=1 rowspan=1 > ERP W </th><th colspan=1 rowspan=1 > FCC info </th></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > W250CF </td><td class="highlighted"  colspan=1 rowspan=1 > 97.9 FM </td><td class="highlighted"  colspan=1 rowspan=1 > Arecibo, Puerto Rico </td><td colspan=1 rowspan=1 > .23 </td><td colspan=1 rowspan=1 > FCC </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > W256DX </td><td class="highlighted"  colspan=1 rowspan=1 > 99.1 FM </td><td class="highlighted"  colspan=1 rowspan=1 > Aguadilla, Puerto Rico </td><td colspan=1 rowspan=1 > .041 </td><td colspan=1 rowspan=1 > FCC </td></tr>
</table>
Question:
Where does WDNO broadcast and on what frequencies?
Answer:
WDNO broadcasts on W250CF 97.9 FM in Arecibo and on W256DX 99.1 FM in Aguadilla.