Phone Prefix
(737) 203-XXXX
TX • AUSTIN
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Carrier Information
NANPA
State
TX
Region
SW
Rate Center
AUSTIN
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Oct 30, 2015
Number Range
First Number
(737) 203-0000
Last Number
(737) 203-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (737) 203-0118 7372030118 | 1 |
| 2 | (737) 203-3072 7372033072 | 1 |
| 3 | (737) 203-5817 7372035817 | 1 |
| 4 | (737) 203-6040 7372036040 | 1 |
| 5 | (737) 203-6585 7372036585 | 1 |
| 6 | (737) 203-9333 7372039333 | 1 |
| 7 | (737) 203-9837 7372039837 | 1 |
About This Prefix
Phone numbers starting with (737) 203 are part of the North American Numbering Plan (NANP). The first three digits (737) represent the Area Code (NPA), and the next three digits (203) represent the Central Office Code (NXX) or exchange.
- NPA (737) - Numbering Plan Area, identifies the geographic region
- NXX (203) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)