Area Code +44-1277-(350000...359999) located in Brentwood, Essex (ESS), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1277 Subscriber Number From : 350000 Subscriber Number To : 359999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : BT Click here to buy United Kingdom Area Code Database Other Information Language Code : en (English) Country Number : 826 (United Kingdom) Country Code : GB (United Kingdom) Region Code : ESS Region Name : Essex City : Brentwood Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.6200 Longitude : 0.3100 ‹ previous : +44-1277-(340000...349999) next › : +44-1277-(360000...369999) Dialling Instructions For trunk calls: 0 1277 350000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1277 350000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 350000 ~ 359999 (Count: 10,000) Example: +44-1277-350000 / 0044-1277-350000 (01277-350000 / 0-1277-350000) +44-1277-350001 / 0044-1277-350001 (01277-350001 / 0-1277-350001) +44-1277-350002 / 0044-1277-350002 (01277-350002 / 0-1277-350002) +44-1277-350003 / 0044-1277-350003 (01277-350003 / 0-1277-350003) +44-1277-350004 / 0044-1277-350004 (01277-350004 / 0-1277-350004) ...+44-1277-xxxxxx / 0044-1277-xxxxxx (01277-xxxxxx / 0-1277-xxxxxx) ...+44-1277-359995 / 0044-1277-359995 (01277-359995 / 0-1277-359995) +44-1277-359996 / 0044-1277-359996 (01277-359996 / 0-1277-359996) +44-1277-359997 / 0044-1277-359997 (01277-359997 / 0-1277-359997) +44-1277-359998 / 0044-1277-359998 (01277-359998 / 0-1277-359998) +44-1277-359999 / 0044-1277-359999 (01277-359999 / 0-1277-359999)