The number 300 is not a valid area code in North America (USA, Canada, etc.; country code +1) or in Mexico (+52) or in the UK (+44) or in Australia (+61) or in Russia (+7). There may be an area code 300 somewhere, though.
Country code +300 also does not exist. Country code +30 is Greece, but no valid numbers begin with +30 0.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
There is no area code +1 300 in North America (USA, Canada, etc.).
There is also no country code +300. Country code +30 is Greece, but no valid numbers begin with +30 0.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
All phone providers use the 301 area code. 301 indicates the area code for the phone number. In the US, area code 301 is used in the western part of the state of Maryland, including Washington, DC.
Since 7310 is not a phone area code, one cannot find information about the 7310 phone area code since it does not exist at the moment. Thus, one cannot find information about the 7310 phone area code anywhere.
Some business phone numbers have a different area code but some use the same as their home phone area code. They also may use the area code of the place where the business will be most familiar.
The country code and area code of Kungsbacka, Sweden is 46, (0)300.
There are 300+ Zip Codes in area code 202, which is Washington, D.C.
Normally, you choose the area code that you live in, but you can choose a different area code if you want your phone number to be associated with a different specific city.
The area code of a pay-as-you-go phone is the first part of its phone number. * Added - The area code may also determine whether there are long distanec charges and the rate.
The telephone area code of your phone number.
Depending on what you mean by "the area code of a call," it's either the area code of the phone you're calling from or the area code of the phone you're ringing. The fact that the call is "collect" (reverse charges) is irrelevant.
You would need an area code to use reverse phone lookup as without an area code you would not know what State, Province or even country the phone number generated from.
The easiest way to search for a phone number are ode or a zip code for a phone number is to search the phone number area code on google for the zip code.
The 146 area code is an invalid area code. It does not belong to a certain area of the United States. Phone calls from people with the area code 146 are usually telemarketers or bill collectors who are disguising their actual phone numbers.