Area Code +1-787-(9278000...9278999) located in Guayanilla, 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 : 9278000 Subscriber Number To : 9278999 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 : Guayanilla Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.0200 Longitude : -66.7900 ‹ previous : +1-787-(9277000...9277999) next › : +1-787-(9279000...9279999) Dialling Instructions For trunk calls: 1 787 9278000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 9278000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 9278000 ~ 9278999 (Count: 1,000) Example: +1-787-9278000 / 0111-787-9278000 (1787-9278000 / 1-787-9278000) +1-787-9278001 / 0111-787-9278001 (1787-9278001 / 1-787-9278001) +1-787-9278002 / 0111-787-9278002 (1787-9278002 / 1-787-9278002) +1-787-9278003 / 0111-787-9278003 (1787-9278003 / 1-787-9278003) +1-787-9278004 / 0111-787-9278004 (1787-9278004 / 1-787-9278004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-9278995 / 0111-787-9278995 (1787-9278995 / 1-787-9278995) +1-787-9278996 / 0111-787-9278996 (1787-9278996 / 1-787-9278996) +1-787-9278997 / 0111-787-9278997 (1787-9278997 / 1-787-9278997) +1-787-9278998 / 0111-787-9278998 (1787-9278998 / 1-787-9278998) +1-787-9278999 / 0111-787-9278999 (1787-9278999 / 1-787-9278999)