- City / exchange
- St Louis
- Province / state
- Missouri
- Country
- United States
- Carrier
- Boost Subscriberco L.l.c.
- Line type
- Likely mobile
- OCN
- 490J
- Status
- In Service
- Assigned
- 02/25/2025
- Number pooling
- Yes (block shared between carriers)
557-233 phone numbers
St Louis, Missouri, United States · Boost Subscriberco L.l.c.
Reported numbers in 557-233
No numbers in this block have been reported by visitors yet.
What does the 557-233 prefix tell you?
Every North American number is area code + prefix + line. The prefix 557-233 was assigned to Boost Subscriberco L.l.c. on 02/25/2025 for the St Louis exchange. A call from this block usually originates from a Boost Subscriberco L.l.c. customer in or near St Louis, but caller ID can be spoofed to show any number.