Area Code +1-409-(7778000...7778999) located in Port Bolivar, Texas (TX), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 409 Subscriber Number From : 7778000 Subscriber Number To : 7778999 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 : ONVOY LLC - TX 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 : TX Region Name : Texas City : Port Bolivar Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 29.3800 Longitude : -94.7700 ‹ previous : +1-409-(7777000...7777999) next › : +1-409-(7779000...7779999) Dialling Instructions For trunk calls: 0 409 7778000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 409 7778000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7778000 ~ 7778999 (Count: 1,000) Example: +1-409-7778000 / 0111-409-7778000 (1409-7778000 / 1-409-7778000) +1-409-7778001 / 0111-409-7778001 (1409-7778001 / 1-409-7778001) +1-409-7778002 / 0111-409-7778002 (1409-7778002 / 1-409-7778002) +1-409-7778003 / 0111-409-7778003 (1409-7778003 / 1-409-7778003) +1-409-7778004 / 0111-409-7778004 (1409-7778004 / 1-409-7778004) ...+1-409-xxxxxxx / 0111-409-xxxxxxx (1409-xxxxxxx / 1-409-xxxxxxx) ...+1-409-7778995 / 0111-409-7778995 (1409-7778995 / 1-409-7778995) +1-409-7778996 / 0111-409-7778996 (1409-7778996 / 1-409-7778996) +1-409-7778997 / 0111-409-7778997 (1409-7778997 / 1-409-7778997) +1-409-7778998 / 0111-409-7778998 (1409-7778998 / 1-409-7778998) +1-409-7778999 / 0111-409-7778999 (1409-7778999 / 1-409-7778999)