STD, or Subscriber Trunk Dialling, began in the UK in 1958.
All UK area codes begin with a 0. There is no area code 6010 in the UK, and there is no 06010 code either.
You need to specify the country; see the Related Questions below for examples.In the UK, there are many area codes starting with 0173:01730 Petersfield01732 Sevenoaks01733 Peterborough01736 Penzance01737 Redhill01738 PerthThere are also several area codes in India that begin with 0173.
In general, you need to specify the country, since several countries refer to telephone area codes as "STD codes." See the Related Questions below. In the UK, 01388 is a County Durham area code, including Bishop Auckland and Stanhope.
Your question is not clear. "STD codes" (Subscriber Trunk Dialling) is another term for telephone area codes in some countries, including the UK, Ireland, India, Pakistan, South Africa, and other formerly British countries around the world. There are tables of area codes for each country. See the related links below for examples.
There is no overall calling or postal code for Kent. STD (Subscriber Trunk Dialling) telephone codes are exchange specific. Postal codes are specific to a few houses.
In 1995, all UK geographical area codes were converted to begin with 01.
UK area codes always begin with 01 or 02. A 05 number is a phone line which runs from a broadband router. This in turn is run through a 01 or 02 number
"STD code" is an alternative name for an "area code" in the United Kingdom and several other countries. It comes from the phrase "Subscriber Trunk Dialling." A 5-digit STD code is simply an area code in the UK that has 5 digits. The 0 is not included as a part of the area code. The 0 is dialled within the UK to signify a long-distance call. The 0 is not dialled on a call from abroad. There are only 12 such area codes. 013873 - Langholm 015242 - Hornby-with-Farleton 015394 - Hawkshead 015395 - Grange-over-Sands 015396 - Sedbergh 016973 - Wigton 016974 - Raughton Head 016977 - Brampton 017683 - Appleby-in-Westmorland 017684 - Pooley Bridge 017687 - Keswick 019467 - Gosforth Note that India also uses the term "STD Code" for its domestic telephone area codes, and India has many STD codes that are 5 digits or longer.
You need to specify the country, because several different countries use the term "STD code" to refer to domestic telephone area codes. See the Related Questions below. In the UK, any number beginning with 07400 through 07999 is either a pager or a mobile phone.
You have to specify the country, since several countries use the term "STD Code" to refer to telephone area codes. See the Related Questions below.
The first telephone area codes were issued for the USA and Canada in 1947. The first telephone area codes were issued in the UK in 1958.
The country code and area code of Slough, United Kingdom is 44, (0)1753.