A local number. A little more freedom.
Get a 712
phone number.
A local number for Sioux City, IA. Call and text over WiFi or mobile data, on the phone you already have.
- Calls and texts
- No extra SIM
- Location
- Sioux City, Iowa
- Time zone
- Central (GMT -6)
Where is area code 712 located?
Area code 712 is an Iowa area code, serving Sioux City, IA and nearby cities including Spencer, Le Mars, Council Bluffs. It is in the Central (GMT -6) time zone.
Who is calling from area code 712?
A 712 call comes from a number assigned to the Sioux City, IA area, which can be a mobile, a landline or an app-based number like AvoCall's. Caller ID can be faked from any area code, so if you don't know the number, let it go to voicemail and never share a code you didn't ask for.
How do I get a 712 phone number?
Pick an available 712 number and sign up for AvoCall. Your new Sioux City, IA number works for calls and texts on your existing phone over WiFi or data. No second SIM is needed. Right now 20 numbers in the 712 area code are available on this page (checked October 11, 2026 at 8:44 AM UTC).
Find one that feels like yours
Choose a 712 number
20 numbers listed · Checked October 11, 2026 at 8:44 AM UTC.
- (712) 201-5553Underwood, IA
- (712) 340-2575Atlantic, IA
- (712) 306-0243Brunsville, IA
- (712) 890-1305Council Bluffs, IA
- (712) 890-1834Council Bluffs, IA
- (712) 890-1562Council Bluffs, IA
- (712) 890-6926Council Bluffs, IA
- (712) 316-0001Washta, IA
- (712) 600-5147Missouri Valley, IA
- (712) 208-3698Mapleton, IA
- (712) 355-9109Council Bluffs, IA
- (712) 308-7072Council Bluffs, IA
- (712) 340-2531Atlantic, IA
- (712) 539-6090Le Mars, IA
- (712) 458-0028Whiting, IA
- (712) 214-6243Ashton, IA
- (712) 369-2235Ida Grove, IA
- (712) 458-0163Whiting, IA
- (712) 539-6047Le Mars, IA
- (712) 214-0960Ashton, IA
Every number requires an AvoCall plan. Current web pricing is verified at checkout, and number availability changes often.
About the 712 area code
The Sioux City area is the base for area code 712 in Iowa, which also serves Council Bluffs, Spencer, Le Mars, and Storm Lake. The entire territory keeps Central time.
712 is one of the area codes placed into service in 1947, the first year such codes were assigned. It has kept its original footprint ever since, with no splits and no overlay sharing its ground.
Dialing note: 712 has been in service since 1947, making it one of the original North American area codes.
Numbering details on this page (service dates and overlay status) are checked against the NANPA numbering registry. Registry data as of 10/08/2026.
712 phone number FAQ
- Can I receive verification codes on a 712 number?
- AvoCall 712 numbers support calling and messaging. Verification-text compatibility varies by sender; short-code and 2FA delivery is not guaranteed.
- Which 712 numbers are available right now?
- As of October 11, 2026 at 8:44 AM UTC, 20 712 numbers were available to claim on this page. Inventory is re-checked hourly and changes as numbers are claimed, and availability is confirmed at checkout. See the current list.