Prefix Information
The prefix 511 is part of area code 402 serving Omaha, Nebraska.
This exchange contains 10,000 possible phone numbers (402-511-0000 through 402-511-9999).
Phone numbers with prefix 511 in area code 402. Location: Omaha, Nebraska.
The prefix 511 is part of area code 402 serving Omaha, Nebraska.
This exchange contains 10,000 possible phone numbers (402-511-0000 through 402-511-9999).