Establish a local presence by purchasing a phone number in area code 628. Phone numbers in area code 628 are associated with the state of California. There are currently at least 4 U.S. cities and 31 U.S. ZIP Codes associated with this telephone area code. In addition, there are at least 800 NXX's (the three-digit code that makes up digits 4-6 of a standard 10-digit U.S. phone number) available for use along with area code 628.
Phone numbers in area code 628 are associated with the state of California.
The 628 area code currently has at least 4 cities in California associated with it: Novato, CA; San Anselmo, CA; South San Francisco, CA; and San Rafael, CA.
There are at least 31 U.S. ZIP codes associated with the area code 628 at this time (view all here).
The ZIP Code 94112 is the ZIP Code most frequently connected to the 628 area code. The 94112 ZIP Code is primarily associated with City and County of San Francisco County in the state of California.
There are 2 counties associated with the 628 area code: City and County of San Francisco; Marin County.
An NXX, which is also known as the a "central office code" or an "exchange", is the three-digit sequence that comprises digits 4-6 of a standard 10-digit U.S. phone number. The NXX is the second main part of a phone number that comes directly after the area code, e.g. (628)-886-xxxx.
Detailed information about area code 628 phone numbers. Establish a California presence with a 628 number.