Phone Number, US

503 555 0123 is a fake telephone number. Avoid unintentionally using real phone numbers by selecting from our range of fictitious telephone numbers. You can find other random phone numbers in the list below. Please note that all numbers generated by Fake Number, including 503 555 0123, are fake so won't work for phone number verification.

If you have been contacted by 503 555 0123, you ought to be extremely cautious about answering their calls. The caller ID has almost certainly been spoofed with an officially reserved number, either as part of an elaborate prank or worse yet, a malicious scam. Be vigilant and don't let fraudsters con you out of your money. Don't accept any calls or text messages from 503 555 0123!


503-555-0967

503-555-0582

503-555-0599

503-555-0173

503-555-0028

503-555-0998

503-555-0056

503-555-0120

503-555-0801

503-555-0144

503-555-0679

503-555-0025

503-555-0963

503-555-0952

503-555-0445

503-555-0718

503-555-0521

503-555-0846

503-555-0222

503-555-0925

503-555-0885

503-555-0885

503-555-0793

503-555-0699

503-555-0138

503-555-0235

503-555-0249

503-555-0366

503-555-0568

503-555-0244

503-555-0832

503-555-0588

Fake Number's phone numbers are recommended for drama use, such as those involving TV shows and radio entertainment, however you can also use our random phone numbers when providing documented examples on websites or in printed literature. In addition, you'll probably find 503 555 0123 handy if you ever want to withhold private contact details when completing test surveys and registration forms.

Were you to make up a random phone number yourself, there is a high chance of your number ending up being valid. However, with Fake Number's free and ethical service, you can have full confidence that all generated telephone numbers, including 503 555 0123, are indeed 100% non-working. If you're still not convinced about how we can help, you should read up on the makers of 2003 film 'Bruce Almighty' using 776-2323 as a number to call God, which resulted in nuisance calls across many areas.


Our data is provided to us by industry regulators, communications providers, and local authorities. Fake phone numbers randomly generated by Fake Number, such as 503 555 0123, are unallocated numbers that telephony companies cannot assign to customers under current legislation. This is to protect residents against the potential influx of phone calls that they may receive should their telephone numbers appear in a movie or film.

Please note that the use of any fake telephone numbers generated by Fake Number does not imply that the resulting number has been allocated. It should also be remembered that whilst the random phone number 503 555 0123 will not be assigned for use by telephony companies in the foreseeable future, there is no guarantee that this situation will remain unchanged forever. Ultimately, ensuring that there is sufficient numbering capacity available to meet future requirements for 'real' telephony purposes is likely to be of greater priority.