Prefix Information
The prefix 603 is part of area code 361 serving Corpus Christi, Texas.
This exchange contains 10,000 possible phone numbers (361-603-0000 through 361-603-9999).
Phone numbers with prefix 603 in area code 361. Location: Corpus Christi, Texas.
The prefix 603 is part of area code 361 serving Corpus Christi, Texas.
This exchange contains 10,000 possible phone numbers (361-603-0000 through 361-603-9999).