Area Code +1-787-(3550000...3550999) 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 : 3550000 Subscriber Number To : 3550999 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-(3540000...3549999) next › : +1-787-(3551000...3551999) Dialling Instructions For trunk calls: 1 787 3550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 3550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3550000 ~ 3550999 (Count: 1,000) Example: +1-787-3550000 / 0111-787-3550000 (1787-3550000 / 1-787-3550000) +1-787-3550001 / 0111-787-3550001 (1787-3550001 / 1-787-3550001) +1-787-3550002 / 0111-787-3550002 (1787-3550002 / 1-787-3550002) +1-787-3550003 / 0111-787-3550003 (1787-3550003 / 1-787-3550003) +1-787-3550004 / 0111-787-3550004 (1787-3550004 / 1-787-3550004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-3550995 / 0111-787-3550995 (1787-3550995 / 1-787-3550995) +1-787-3550996 / 0111-787-3550996 (1787-3550996 / 1-787-3550996) +1-787-3550997 / 0111-787-3550997 (1787-3550997 / 1-787-3550997) +1-787-3550998 / 0111-787-3550998 (1787-3550998 / 1-787-3550998) +1-787-3550999 / 0111-787-3550999 (1787-3550999 / 1-787-3550999)