Prefix Information
The prefix 858 is part of area code 940 serving Denton, Texas.
This exchange contains 10,000 possible phone numbers (940-858-0000 through 940-858-9999).
Phone numbers with prefix 858 in area code 940. Location: Denton, Texas.
The prefix 858 is part of area code 940 serving Denton, Texas.
This exchange contains 10,000 possible phone numbers (940-858-0000 through 940-858-9999).