Phone Prefix
(712) 639-XXXX
IA • SIOUX CITY
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Carrier Information
NANPA
State
IA
Region
WE
Rate Center
SIOUX CITY
Assigned To
VONAGE AMERICA LLC
OCN
197D
Status
AS
Date Assigned
Jun 15, 2018
Number Range
First Number
(712) 639-0000
Last Number
(712) 639-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
6 reports
6
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (712) 639-0684 7126390684 | 1 |
| 2 | (712) 639-2504 7126392504 | 1 |
| 3 | (712) 639-4211 7126394211 | 1 |
| 4 | (712) 639-6122 7126396122 | 1 |
| 5 | (712) 639-6419 7126396419 | 1 |
| 6 | (712) 639-6597 7126396597 | 1 |
About This Prefix
Phone numbers starting with (712) 639 are part of the North American Numbering Plan (NANP). The first three digits (712) represent the Area Code (NPA), and the next three digits (639) represent the Central Office Code (NXX) or exchange.
- NPA (712) - Numbering Plan Area, identifies the geographic region
- NXX (639) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)