Area codes 630 and 331 share an area that cover parts of Chicago's near and far western suburbs, including the majority of DuPage county, a small neigboring portion of Cook county to the northwest, including parts of Schaumburg, Streamwood, and Hanover Park, the northern part of Will County, and a small part of southern Cook County, including the village of Burr Ridge and parts of the village of Lemont. To the southwest, the city of Yorkville in Kendall County is included, as well. The 630 and 331 area codes are overlaid so 1+10-digit-dialing is required for all calls in the area.
Area codes 630 and 331 include: Aurora, Elburn, Kaneville, Lemont, Lisle, Naperville, Plano, Roselle, St. Charles, West Chicago, Wheaton and Yorkville.
Telephone country code +63 is the Philippines, but there are no numbers that begin with +63 0. You must drop the trunk prefix 0 from the Philippines domestic number in international format; for example, Manila's area code 02 becomes +63 2, not +63 02.
In North America, area code +1 630 is in Illinois, including some suburbs of Chicago.
(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.)
00 isn't part of the code, it is a commonly used international access prefix.+1 is the country code for North America (USA, Canada, etc.)630 is the area code for certain suburbs of Chicago, including Hinsdale, Illinois, USA.
area code: 630 or 331 (331 is an overlay on 630)
Area code 217 is the area of southern Illinois including Champaign-Urbana and Springfield. Area code 630 is part of the western Chicago suburbs, including Hinsdale. The cost to call from 630 to 217 depends on your telephone company and calling plan.
Oak Brook, Illinois, is in area code 630 and overlay code 331.
Oswego, Illinois, is in area code 630, with overlay code 331. Oswego, Kansas, is in area code 620. Oswego, New York, is in area code 315.
north Atlantic Ocean 630 miles off the coast of North America
Aurora, Naperville, Illinois.
Area code 630 is in the suburbs west of Chicago, Illinois, but Answers.com does not provide information about individual phone numbers.
St. Charles, Illinois, changed from area code 708 to 630 in 1996.St. Charles was in area code 312 until the 312/708 split in 1989.
Hanover Park, Illinois, is in area code +1 630 with overlay code +1 331.Hanover Park, Western Cape, South Africa, is in area code 021, which is +27 21 in international format.(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.)
The area of Gibara is 630 square kilometers.
The area of Landazuri is 630 square kilometers.