Prefix Information
The prefix 640 is part of area code 361 serving Corpus Christi, Texas.
This exchange contains 10,000 possible phone numbers (361-640-0000 through 361-640-9999).
Phone numbers with prefix 640 in area code 361. Location: Corpus Christi, Texas.
The prefix 640 is part of area code 361 serving Corpus Christi, Texas.
This exchange contains 10,000 possible phone numbers (361-640-0000 through 361-640-9999).