Area Code +1-251-(7770000...7779999) located in Deer Park, Alabama (AL), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 251 Subscriber Number From : 7770000 Subscriber Number To : 7779999 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 : MILLRY TEL CO INC Click here to buy United States Area Code Database Other Information Language Code : en (English) Country Number : 840 (United States) Country Code : US (United States) Region Code : AL Region Name : Alabama City : Deer Park Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 31.2200 Longitude : -88.3100 ‹ previous : +1-251-(7769000...7769999) next › : +1-251-(7860000...7860999) Dialling Instructions For trunk calls: 0 251 7770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 251 7770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7770000 ~ 7779999 (Count: 10,000) Example: +1-251-7770000 / 0111-251-7770000 (1251-7770000 / 1-251-7770000) +1-251-7770001 / 0111-251-7770001 (1251-7770001 / 1-251-7770001) +1-251-7770002 / 0111-251-7770002 (1251-7770002 / 1-251-7770002) +1-251-7770003 / 0111-251-7770003 (1251-7770003 / 1-251-7770003) +1-251-7770004 / 0111-251-7770004 (1251-7770004 / 1-251-7770004) ...+1-251-xxxxxxx / 0111-251-xxxxxxx (1251-xxxxxxx / 1-251-xxxxxxx) ...+1-251-7779995 / 0111-251-7779995 (1251-7779995 / 1-251-7779995) +1-251-7779996 / 0111-251-7779996 (1251-7779996 / 1-251-7779996) +1-251-7779997 / 0111-251-7779997 (1251-7779997 / 1-251-7779997) +1-251-7779998 / 0111-251-7779998 (1251-7779998 / 1-251-7779998) +1-251-7779999 / 0111-251-7779999 (1251-7779999 / 1-251-7779999)