Area Code 319: Get a Cedar Rapids Phone Number

319 · Cedar Rapids

What is the area code for Cedar Rapids?

The area code for Cedar Rapids, Iowa is 319 (no current overlays). The 319 area code is a North American Numbering Plan geographic code assigned in 1947, covering the Eastern Iowa region. It serves approximately 700,000 residents on the Central Time (CT) (UTC-6 / UTC-5 DST).

The 319 area code has 565 assigned central-office prefixes (NXX codes, the three digits after the area code) across 137 rate centers, with numbers allocated to roughly 90 carriers.

At 565 of the ~792 usable central-office prefixes, the 319 area code has about 71% of its numbering capacity assigned. See how 319 compares in our NXX prefix allocation analysis across 338 US area codes. (Prefix data: localcallingguide.com / NANPA, 2026.)

Where is area code 319? Location and map area

Area code 319 is located in Iowa, the United States. Its coverage area centers on Cedar Rapids and spans the Eastern Iowa region. If you received a call from a 319 number, the caller's number was assigned in this area — though with number porting and virtual numbers, the person may be calling from anywhere.

The 319 location sits in Central Time (CT), so local business hours run roughly 9 a.m.–5 p.m. CT. Neighboring Iowa area codes include 515, 563, 641.

Cities served by the 319 area code

The 319 area code covers 5 major cities and towns across the Eastern Iowa region (IA):

Businesses across Cedar Rapids and surrounding cities use 319 numbers to project local presence and lift call answer rates. Industry studies of local presence dialing consistently report answer-rate gains of 20–40% over toll-free or out-of-area numbers — a caller ID that matches the recipient's region looks familiar and gets picked up.

319 area code time zone and business hours

The 319 area code is in the Central Time (CT) zone (UTC-6 / UTC-5 DST). Standard business hours in 319 run 9 AM to 5 PM CT.

If you're calling into 319 from a different time zone, factor in the offset. For example, an Eastern Time business calling 319 at 9 AM ET reaches Cedar Rapids at 8 AM CT — likely outside standard business hours.

History of the 319 area code

The 319 area code was one of the original 86 area codes assigned in 1947 when the North American Numbering Plan was first deployed. It remains a single-coverage area code with no current overlay assignments.

Is the 319 area code safe? Spam and scam calls

319 is a legitimate geographic area code for Cedar Rapids — it is not a scam code or a premium-rate prefix, and a call from a 319 number is most likely a genuine local caller. The risk is not the area code itself but a tactic called neighbor spoofing: scammers fake their caller ID so an unwanted call appears to come from your own area code, because people answer familiar numbers more readily.

If you get an unexpected 319 call, a few signals point to a likely scam — a pre-recorded message, urgent pressure to act now, a demand for payment by gift card or wire transfer, or anyone asking for passwords, Social Security, or account numbers. Let suspicious calls go to voicemail, never share personal information, and report fraud to the FTC at reportfraud.ftc.gov.

The FCC consumer guide on spoofing explains your rights under the Truth in Caller ID Act. A real Cedar Rapids business will leave a clear voicemail and will not pressure you.

US carriers verify caller ID with the STIR/SHAKEN framework, which flags many spoofed numbers as "Spam Likely" before they ring. DialPhone 319 numbers are registered for STIR/SHAKEN attestation, so calls from your business are verified as genuine and reach customers without a false spam label. See the DialPhone guide to VoIP security for more.

Why get a 319 area code number for your business?

Getting a 319 number gives your business three measurable advantages over a toll-free or out-of-area number:

1. Local trust signal. Customers in Cedar Rapids recognize 319 as their home area code. Caller ID matching builds immediate credibility for service businesses, sales outreach, and patient communication.
2. Higher answer rate. Calls from a familiar local area code are answered far more often than unknown or toll-free numbers — industry measurements of local presence dialing put the lift at 20–40%, which matters most for outbound sales, appointment confirmations, and time-sensitive service callbacks.
3. Targeted marketing. Businesses serving Cedar Rapids and the broader Eastern Iowa can advertise a local number across print, radio, billboards, and digital channels for higher conversion than a national 800 number.

For businesses in Cedar Rapids and surrounding cities, top industries that benefit from local 319 presence include Professional Services, Healthcare, and Retail. DialPhone's AI receptionist is available for every 319 number — never miss a call, even after standard business hours.

How to get a 319 area code number

Setting up a 319 business number with DialPhone takes under 10 minutes:

1. Sign up for a DialPhone plan. Choose any plan starting at $24/user/month. Free 14-day trial, no credit card required.
2. Search available 319 numbers. Filter the DialPhone number inventory by area code, city, or pattern.
3. Choose your number and configure. Assign your new 319 number to a user or team, set up call routing, voicemail, AI receptionist, and business SMS.
4. Port your existing number (optional). Already have a 319 number? Free number porting in 2 to 5 business days with zero service interruption.

New to local numbers? The complete guide to getting a local phone number covers choosing the right area code, porting an existing line, and avoiding spam flags.

AI receptionist for 319 area code businesses

Every DialPhone 319 number includes optional AI receptionist coverage, available 24/7. The AI handles calls when your team is unavailable — answering common questions, booking appointments, routing urgent callers to on-call staff, and capturing voicemail with full transcription and intent tagging.

For businesses in Cedar Rapids that handle high call volume, run extended hours, or need bilingual support (especially valuable in service areas with diverse customer bases), the AI receptionist reduces voicemail backlog and improves first-call resolution.

All area codes in Iowa

Iowa has 5 active geographic area codes. The 319 area code is part of the same numbering plan as the codes listed below — calls between them are typically local within the state, depending on the carrier.

Nearby area codes

Related area codes in Iowa and the Central Time (CT) region:

• 515 area code — Des Moines, Iowa
• 563 area code — Davenport, Iowa
• 641 area code — Mason City, Iowa
• 712 area code — Sioux City, Iowa
• 205 area code — Birmingham, Alabama
• 210 area code — San Antonio, Texas

All Iowa area codes → · Browse all US area codes →

More area codes: ← 318 Shreveport · 320 St. Cloud →

How this page is verified

DialPhone re-verifies every area code page every 90 days. Area code geography, timezone, and overlay data come from the official North American Numbering Plan Administration (NANPA) database. Pricing reflects the published DialPhone plan tiers — see the pricing page for current details. Number availability varies; check the DialPhone signup flow for live inventory in the 319 region.

What to know before getting a 319 number

• Number availability is finite. Popular Cedar Rapids area codes can be inventory-constrained — request specific vanity patterns early.
• Porting timing varies. Most 319 ports complete in 2-5 business days; complex multi-line legacy contracts can take 7-10.
• HIPAA tier required for healthcare. The Core $24 plan doesn't include a BAA — healthcare users need Advanced ($34) or above.