Prefix Information
The prefix 503 is part of area code 501 serving Little Rock, Arkansas.
This exchange contains 10,000 possible phone numbers (501-503-0000 through 501-503-9999).
Phone numbers with prefix 503 in area code 501. Location: Little Rock, Arkansas.
The prefix 503 is part of area code 501 serving Little Rock, Arkansas.
This exchange contains 10,000 possible phone numbers (501-503-0000 through 501-503-9999).