Area Code +1-787-(3557000...3557999) located in Luquillo, 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 : 3557000 Subscriber Number To : 3557999 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 : Luquillo Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.3800 Longitude : -65.7200 ‹ previous : +1-787-(3556000...3556999) next › : +1-787-(3558000...3558999) Dialling Instructions For trunk calls: 1 787 3557000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 3557000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3557000 ~ 3557999 (Count: 1,000) Example: +1-787-3557000 / 0111-787-3557000 (1787-3557000 / 1-787-3557000) +1-787-3557001 / 0111-787-3557001 (1787-3557001 / 1-787-3557001) +1-787-3557002 / 0111-787-3557002 (1787-3557002 / 1-787-3557002) +1-787-3557003 / 0111-787-3557003 (1787-3557003 / 1-787-3557003) +1-787-3557004 / 0111-787-3557004 (1787-3557004 / 1-787-3557004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-3557995 / 0111-787-3557995 (1787-3557995 / 1-787-3557995) +1-787-3557996 / 0111-787-3557996 (1787-3557996 / 1-787-3557996) +1-787-3557997 / 0111-787-3557997 (1787-3557997 / 1-787-3557997) +1-787-3557998 / 0111-787-3557998 (1787-3557998 / 1-787-3557998) +1-787-3557999 / 0111-787-3557999 (1787-3557999 / 1-787-3557999)