Area Code +1-636-(3237000...3237999) located in Antonia, Missouri (MO), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 636 Subscriber Number From : 3237000 Subscriber Number To : 3237999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : AT&T CORP. 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 : MO Region Name : Missouri City : Antonia Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 38.3600 Longitude : -90.4700 ‹ previous : +1-636-(3235000...3235999) next › : +1-636-(3238000...3238999) Dialling Instructions For trunk calls: 0 636 3237000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 636 3237000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3237000 ~ 3237999 (Count: 1,000) Example: +1-636-3237000 / 0111-636-3237000 (1636-3237000 / 1-636-3237000) +1-636-3237001 / 0111-636-3237001 (1636-3237001 / 1-636-3237001) +1-636-3237002 / 0111-636-3237002 (1636-3237002 / 1-636-3237002) +1-636-3237003 / 0111-636-3237003 (1636-3237003 / 1-636-3237003) +1-636-3237004 / 0111-636-3237004 (1636-3237004 / 1-636-3237004) ...+1-636-xxxxxxx / 0111-636-xxxxxxx (1636-xxxxxxx / 1-636-xxxxxxx) ...+1-636-3237995 / 0111-636-3237995 (1636-3237995 / 1-636-3237995) +1-636-3237996 / 0111-636-3237996 (1636-3237996 / 1-636-3237996) +1-636-3237997 / 0111-636-3237997 (1636-3237997 / 1-636-3237997) +1-636-3237998 / 0111-636-3237998 (1636-3237998 / 1-636-3237998) +1-636-3237999 / 0111-636-3237999 (1636-3237999 / 1-636-3237999)