Area Code +1-939-(4400000...4400999) located in Florida, Puerto Rico (PR), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 939 Subscriber Number From : 4400000 Subscriber Number To : 4400999 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 : Florida Timezone : America/Puerto_Rico Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.3600 Longitude : -66.5600 ‹ previous : +1-939-(4372000...4372999) next › : +1-939-(4401000...4401999) Dialling Instructions For trunk calls: 1 939 4400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 939 4400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4400000 ~ 4400999 (Count: 1,000) Example: +1-939-4400000 / 0111-939-4400000 (1939-4400000 / 1-939-4400000) +1-939-4400001 / 0111-939-4400001 (1939-4400001 / 1-939-4400001) +1-939-4400002 / 0111-939-4400002 (1939-4400002 / 1-939-4400002) +1-939-4400003 / 0111-939-4400003 (1939-4400003 / 1-939-4400003) +1-939-4400004 / 0111-939-4400004 (1939-4400004 / 1-939-4400004) ...+1-939-xxxxxxx / 0111-939-xxxxxxx (1939-xxxxxxx / 1-939-xxxxxxx) ...+1-939-4400995 / 0111-939-4400995 (1939-4400995 / 1-939-4400995) +1-939-4400996 / 0111-939-4400996 (1939-4400996 / 1-939-4400996) +1-939-4400997 / 0111-939-4400997 (1939-4400997 / 1-939-4400997) +1-939-4400998 / 0111-939-4400998 (1939-4400998 / 1-939-4400998) +1-939-4400999 / 0111-939-4400999 (1939-4400999 / 1-939-4400999)