Area Code +1-787-(6577000...6577999) located in Rio Grande, 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 : 6577000 Subscriber Number To : 6577999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : AT&T INC. - PR 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 : Rio Grande Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.3800 Longitude : -65.8300 ‹ previous : +1-787-(6576000...6576999) next › : +1-787-(6578000...6578999) Dialling Instructions For trunk calls: 1 787 6577000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 6577000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6577000 ~ 6577999 (Count: 1,000) Example: +1-787-6577000 / 0111-787-6577000 (1787-6577000 / 1-787-6577000) +1-787-6577001 / 0111-787-6577001 (1787-6577001 / 1-787-6577001) +1-787-6577002 / 0111-787-6577002 (1787-6577002 / 1-787-6577002) +1-787-6577003 / 0111-787-6577003 (1787-6577003 / 1-787-6577003) +1-787-6577004 / 0111-787-6577004 (1787-6577004 / 1-787-6577004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-6577995 / 0111-787-6577995 (1787-6577995 / 1-787-6577995) +1-787-6577996 / 0111-787-6577996 (1787-6577996 / 1-787-6577996) +1-787-6577997 / 0111-787-6577997 (1787-6577997 / 1-787-6577997) +1-787-6577998 / 0111-787-6577998 (1787-6577998 / 1-787-6577998) +1-787-6577999 / 0111-787-6577999 (1787-6577999 / 1-787-6577999)