Area Code +1-939-(2991000...2991999) located in Mayaguez, Puerto Rico (PR), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 939 Subscriber Number From : 2991000 Subscriber Number To : 2991999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : T-MOBILE USA Click here to buy Puerto Rico Area Code Database Other Information Language Code : es (Spanish) Country Number : 630 (Puerto Rico) Country Code : PR (Puerto Rico) Region Code : PR Region Name : Puerto Rico City : Mayaguez Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.2000 Longitude : -67.1400 ‹ previous : +1-939-(2990000...2990999) next › : +1-939-(2992000...2992999) Dialling Instructions For trunk calls: 1 939 2991000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 939 2991000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2991000 ~ 2991999 (Count: 1,000) Example: +1-939-2991000 / 0111-939-2991000 (1939-2991000 / 1-939-2991000) +1-939-2991001 / 0111-939-2991001 (1939-2991001 / 1-939-2991001) +1-939-2991002 / 0111-939-2991002 (1939-2991002 / 1-939-2991002) +1-939-2991003 / 0111-939-2991003 (1939-2991003 / 1-939-2991003) +1-939-2991004 / 0111-939-2991004 (1939-2991004 / 1-939-2991004) ...+1-939-xxxxxxx / 0111-939-xxxxxxx (1939-xxxxxxx / 1-939-xxxxxxx) ...+1-939-2991995 / 0111-939-2991995 (1939-2991995 / 1-939-2991995) +1-939-2991996 / 0111-939-2991996 (1939-2991996 / 1-939-2991996) +1-939-2991997 / 0111-939-2991997 (1939-2991997 / 1-939-2991997) +1-939-2991998 / 0111-939-2991998 (1939-2991998 / 1-939-2991998) +1-939-2991999 / 0111-939-2991999 (1939-2991999 / 1-939-2991999)