Prefix Information
The prefix 021 is part of area code 559 serving Fresno, California.
This exchange contains 10,000 possible phone numbers (559-021-0000 through 559-021-9999).
Phone numbers with prefix 021 in area code 559. Location: Fresno, California.
The prefix 021 is part of area code 559 serving Fresno, California.
This exchange contains 10,000 possible phone numbers (559-021-0000 through 559-021-9999).