Area Code +44-1631-(251000...251999) located in Oban, Argyll and Bute (AGB), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1631 Subscriber Number From : 251000 Subscriber Number To : 251999 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 : Hello Telecom (UK) PLC 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 : AGB Region Name : Argyll and Bute City : Oban Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 56.4100 Longitude : -5.4700 ‹ previous : +44-1631-(230000...239999) next › : +44-1631-(252000...252999) Dialling Instructions For trunk calls: 0 1631 251000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1631 251000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 251000 ~ 251999 (Count: 1,000) Example: +44-1631-251000 / 0044-1631-251000 (01631-251000 / 0-1631-251000) +44-1631-251001 / 0044-1631-251001 (01631-251001 / 0-1631-251001) +44-1631-251002 / 0044-1631-251002 (01631-251002 / 0-1631-251002) +44-1631-251003 / 0044-1631-251003 (01631-251003 / 0-1631-251003) +44-1631-251004 / 0044-1631-251004 (01631-251004 / 0-1631-251004) ...+44-1631-xxxxxx / 0044-1631-xxxxxx (01631-xxxxxx / 0-1631-xxxxxx) ...+44-1631-251995 / 0044-1631-251995 (01631-251995 / 0-1631-251995) +44-1631-251996 / 0044-1631-251996 (01631-251996 / 0-1631-251996) +44-1631-251997 / 0044-1631-251997 (01631-251997 / 0-1631-251997) +44-1631-251998 / 0044-1631-251998 (01631-251998 / 0-1631-251998) +44-1631-251999 / 0044-1631-251999 (01631-251999 / 0-1631-251999)