NPA-NXX - 939-204

This is the 939-204 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 939
3. 939-204

The 939-204 subcode mainly covers Rio Piedras in San Juan county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Puerto Rico state. Many of the numbers in this subcode are Regular Landline registered to Centennial De Puerto Rico. We hear they employ a large number of people in the Puerto Rico office.
Recently there have been an increase in reported calls, we've had over 395326 comments across our systems for the 939-204 subcode.