Area code +1 604 is Vancouver, B.C., Canada, and the "lower mainland" area.
It includes Vancouver, North Vancouver, West Vancouver, Richmond, Surrey, Abbottsford, Chilliwack, Agassiz, and Hope, plus Bowen Island, Gibsons, Sechelt, Squamish, Brackendale, Whistler, and Pemberton.
The rest of B.C. is in area code +1 250.
Area codes +1 778 and +1 236 are overlays on the entire province.
(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 Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
Country code +1 is North America (USA, Canada, etc.), and +1 604 is in or near Vancouver, B.C., Canada.
The country code and area code of Rajanpur, Pakistan is 92, (0)604.
001 604 then the subscriber's number
Sechelt, B.C., is in area code 604, with overlay code 778, and overlay code 236 coming soon.
250 is the area code for most of the province of British Columbia, Canada... except the lower mainland area (Vancouver and surrounding area, area code 604). Area codes 778 and 236 overlay the entire province. Area code 250 includes Victoria, Kamloops, Kelowna, Nanaimo, and Prince George. Area code 250 also includes the tiny town of Hyder, Alaska, USA. However, calls to Hyder will be billed as if you were calling Canada.
+1604 is not currently assigned as a telephone country code.However, phone numbers that start with +1604 have a country code of +1 (US, US territories, Canada, and several Caribbean islands) and an area code of 604.Area code 604 is assigned to the area around Vancouver, British Columbia, Canada.
That would be the famous U.S. city of Vancouver, Canada.Although calls to area code 604 are dialed "one plus," just like domestic calls, it is still an international call from the United States, and international rates will apply.
Area code 637 is not currently assigned to any geographic area in North America. In the United States and Canada, area codes are typically three digits long and are assigned to specific regions for telephone numbering purposes. Area codes can be added or changed over time to accommodate population growth and the increasing demand for telephone numbers.
Telephone country codes never begin with zero.01684 (or +44 1684) is a valid domestic area code in the UK, for Malvern, Worcestershire, England.+1 684 is a valid area code in North America (USA, Canada, etc.), serving the U.S. territory of American Samoa. It is dialed as 00 1 684 from many places.(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 Tuzlukçu is 604 square kilometers.
The area of Calabar is 604 square kilometers.
The area of Gebze is 604 square kilometers.