- City / exchange
- Marshall
- Province / state
- Texas
- Country
- United States
- Carrier
- T-mobile Usa, Inc.
- Line type
- Likely mobile
- OCN
- 6529
- Status
- In Service
- Assigned
- 06/15/2001
- Number pooling
- Yes (block shared between carriers)
903-503 phone numbers
Marshall, Texas, United States · T-mobile Usa, Inc.
Reported numbers in 903-503
No numbers in this block have been reported by visitors yet.
What does the 903-503 prefix tell you?
Every North American number is area code + prefix + line. The prefix 903-503 was assigned to T-mobile Usa, Inc. on 06/15/2001 for the Marshall exchange. A call from this block usually originates from a T-mobile Usa, Inc. customer in or near Marshall, but caller ID can be spoofed to show any number.