diff --git a/src/lib/isMobilePhone.js b/src/lib/isMobilePhone.js
index 32379bde5..743551cce 100644
--- a/src/lib/isMobilePhone.js
+++ b/src/lib/isMobilePhone.js
@@ -85,10 +85,11 @@ const phones = {
   'es-EC': /^(\+?593|0)([2-7]|9[2-9])\d{7}$/,
   'es-ES': /^(\+?34)?[6|7]\d{8}$/,
   'es-GT': /^(\+?502)?[2|6|7]\d{7}$/,
-  'es-PE': /^(\+?51)?9\d{8}$/,
+  'es-PE': /^(\+?51)?9\d{8}$/,  
   'es-MX': /^(\+?52)?(1|01)?\d{10,11}$/,
   'es-NI': /^(\+?505)\d{7,8}$/,
   'es-PA': /^(\+?507)\d{7,8}$/,
+  'es-PR': /^(\+?1)?(?:787|939)\d{7}$/,
   'es-PY': /^(\+?595|0)9[9876]\d{7}$/,
   'es-SV': /^(\+?503)?[67]\d{7}$/,
   'es-UY': /^(\+598|0)9[1-9][\d]{6}$/,