Area Code +1-787-(6637000...6637999) located in Ciales, 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 : 6637000 Subscriber Number To : 6637999 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 : WORLDNET TELECOM 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 : Ciales Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.3400 Longitude : -66.4700 ‹ previous : +1-787-(6629000...6629999) next › : +1-787-(6640000...6640999) Dialling Instructions For trunk calls: 1 787 6637000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 6637000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6637000 ~ 6637999 (Count: 1,000) Example: +1-787-6637000 / 0111-787-6637000 (1787-6637000 / 1-787-6637000) +1-787-6637001 / 0111-787-6637001 (1787-6637001 / 1-787-6637001) +1-787-6637002 / 0111-787-6637002 (1787-6637002 / 1-787-6637002) +1-787-6637003 / 0111-787-6637003 (1787-6637003 / 1-787-6637003) +1-787-6637004 / 0111-787-6637004 (1787-6637004 / 1-787-6637004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-6637995 / 0111-787-6637995 (1787-6637995 / 1-787-6637995) +1-787-6637996 / 0111-787-6637996 (1787-6637996 / 1-787-6637996) +1-787-6637997 / 0111-787-6637997 (1787-6637997 / 1-787-6637997) +1-787-6637998 / 0111-787-6637998 (1787-6637998 / 1-787-6637998) +1-787-6637999 / 0111-787-6637999 (1787-6637999 / 1-787-6637999)