Enter the following phone numbers at any phone to access the corresponding answering machine.

SBZ: 555-8672

Jenny: 555-2284

Sarah: 555-6402

Paulie: 555-7735

Retailer: 1555-4263

Retailer 2: 555-5664

Butcher: 555-7373

During gameplay enter the following phone numbers at any payphone to unlock a collectable. There are Acheivment points for collecting 1, 25, 50, and 100 collectables.

Unlock Collectable 01:
Enter the phone number 5554463

Unlock Collectable 02:
Enter the phone number 5554525

Unlock Collectable 03:
Enter the phone number 5554565

Unlock Collectable 04:
Enter the phone number 5554569

Unlock Collectable 05:
Enter the phone number 5554603

Unlock Collectable 06:
Enter the phone number 5554649

Unlock Collectable 07:
Enter the phone number 5554676

Unlock Collectable 08:
Enter the phone number 5554682

Unlock Collectable 09:
Enter the phone number 5554691

Unlock Collectable 10:
Enter the phone number 5556118