Phone Prefix
(712) 203-XXXX
IA • SIOUX CITY
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
IA
Region
WE
Rate Center
SIOUX CITY
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
RT
Number Range
First Number
(712) 203-0000
Last Number
(712) 203-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
5 reports
5
Total FCC + FTC DNC complaints for numbers in this prefix
Top 5 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (712) 203-0973 7122030973 | 1 |
| 2 | (712) 203-2512 7122032512 | 1 |
| 3 | (712) 203-3219 7122033219 | 1 |
| 4 | (712) 203-6589 7122036589 | 1 |
| 5 | (712) 203-9612 7122039612 | 1 |
About This Prefix
Phone numbers starting with (712) 203 are part of the North American Numbering Plan (NANP). The first three digits (712) represent the Area Code (NPA), and the next three digits (203) represent the Central Office Code (NXX) or exchange.
- NPA (712) - Numbering Plan Area, identifies the geographic region
- NXX (203) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)