Area Code +1-787-(5457000...5457999) located in Toa Alta, 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 : 5457000 Subscriber Number To : 5457999 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 : Toa Alta Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.3900 Longitude : -66.2500 ‹ previous : +1-787-(5456000...5456999) next › : +1-787-(5458000...5458999) Dialling Instructions For trunk calls: 1 787 5457000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 787 5457000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5457000 ~ 5457999 (Count: 1,000) Example: +1-787-5457000 / 0111-787-5457000 (1787-5457000 / 1-787-5457000) +1-787-5457001 / 0111-787-5457001 (1787-5457001 / 1-787-5457001) +1-787-5457002 / 0111-787-5457002 (1787-5457002 / 1-787-5457002) +1-787-5457003 / 0111-787-5457003 (1787-5457003 / 1-787-5457003) +1-787-5457004 / 0111-787-5457004 (1787-5457004 / 1-787-5457004) ...+1-787-xxxxxxx / 0111-787-xxxxxxx (1787-xxxxxxx / 1-787-xxxxxxx) ...+1-787-5457995 / 0111-787-5457995 (1787-5457995 / 1-787-5457995) +1-787-5457996 / 0111-787-5457996 (1787-5457996 / 1-787-5457996) +1-787-5457997 / 0111-787-5457997 (1787-5457997 / 1-787-5457997) +1-787-5457998 / 0111-787-5457998 (1787-5457998 / 1-787-5457998) +1-787-5457999 / 0111-787-5457999 (1787-5457999 / 1-787-5457999)