Phone Prefix
(712) 791-XXXX
IA • SIOUX CITY
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Carrier Information
NANPA
State
IA
Region
WE
Rate Center
SIOUX CITY
Assigned To
ONVOY, LLC - IA
OCN
221F
Status
AS
Date Assigned
Apr 18, 2025
Number Range
First Number
(712) 791-0000
Last Number
(712) 791-9999
This prefix contains 10,000 possible phone numbers
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About This Prefix
Phone numbers starting with (712) 791 are part of the North American Numbering Plan (NANP). The first three digits (712) represent the Area Code (NPA), and the next three digits (791) represent the Central Office Code (NXX) or exchange.
- NPA (712) - Numbering Plan Area, identifies the geographic region
- NXX (791) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)