North American area code +1 909 is in Southern California, including San Bernardino and Ontario, California, but not including any part of Canada.
Ontario, Canada, has the following area codes, as of 2013:
Area code 909 is in the following cities in California:
Claremont, Diamond Bar, La Verne, Ontario, Pomona, San Bernardino, San Dimas, Walnut
909 is a California area code, serving San Bernardino and nearby communities. The 909-691 prefix is in Woodcrest, CA.
There is no area code 621 in North America (USA, Canada, etc.).
Area code 973 is in northern New Jersey. The 973-627 prefix is in Rockaway.
There is no area code +1 464 in North America (USA, Canada, etc.). International country code +46 is Sweden.
Area code 877 is toll-free. It could be anywhere in North America (USA, Canada, etc.), or it could even be an overseas call center taking calls from North America.
Invalid number.011 is the international access prefix from North America (USA, Canada, etc; country code +1), but you cannot dial 011-1-etc. to call North America from North America.
There is no area code 632 in North America (USA, Canada, etc.).There is also no 632 prefix in area code 908.(information current as of 2012-10-16)
Area code 415 serves San Francisco and Marin County, California, but there is no 138 prefix. Telephone prefixes in North America (USA, Canada, etc.) cannot begin with 1.
There is no area code 071 in North America. North American area codes never begin with zero.
There is no area code 338 in North America (USA, Canada, etc.).
Area code +1 424 is in the Los Angeles area, including Malibu, Santa Monica, and LAX Airport. Area code +1 424 is an overlay on area code +1 310, serving the same communities. The (424) 234 prefix is in Malibu, California.
In North America (USA, Canada, etc.), area code 778 serves the entire Canadian province of British Columbia. The 778-960 prefix serves Richmond, B.C., near Vancouver.
Area code 525 is not currently assigned in the United States. Additionally, the prefix 237 is also not in use in the United States. It may be from a different country or a non-standard number.