Area Code +1-787-(6691000...6691999) located in Arecibo, Puerto Rico (PR), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 787 Subscriber Number From : 6691000 Subscriber Number To : 6691999 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 : Arecibo Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.4700 Longitude : -66.7200 ‹ previous : +1-787-(6690000...6690999) next › : +1-787-(6692000...6692999) Dialling Instructions For trunk calls: 1 787 6691000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 6691000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6691000 ~ 6691999 (Count: 1,000) Example: +1-787-6691000 / 0111-787-6691000 (1787-6691000 / 1-787-6691000) +1-787-6691001 / 0111-787-6691001 (1787-6691001 / 1-787-6691001) +1-787-6691002 / 0111-787-6691002 (1787-6691002 / 1-787-6691002) +1-787-6691003 / 0111-787-6691003 (1787-6691003 / 1-787-6691003) +1-787-6691004 / 0111-787-6691004 (1787-6691004 / 1-787-6691004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-6691995 / 0111-787-6691995 (1787-6691995 / 1-787-6691995) +1-787-6691996 / 0111-787-6691996 (1787-6691996 / 1-787-6691996) +1-787-6691997 / 0111-787-6691997 (1787-6691997 / 1-787-6691997) +1-787-6691998 / 0111-787-6691998 (1787-6691998 / 1-787-6691998) +1-787-6691999 / 0111-787-6691999 (1787-6691999 / 1-787-6691999)