Prefix Information
The prefix 623 is part of area code 402 serving Omaha, Nebraska.
This exchange contains 10,000 possible phone numbers (402-623-0000 through 402-623-9999).
Phone numbers with prefix 623 in area code 402. Location: Omaha, Nebraska.
The prefix 623 is part of area code 402 serving Omaha, Nebraska.
This exchange contains 10,000 possible phone numbers (402-623-0000 through 402-623-9999).