Area Code 812 — Southern Indiana: Eastern & Central Time

812 · Evansville

What is the area code for Evansville?

The area code for Evansville, Indiana is 812, with overlay code 930 sharing the same geographic footprint. The 812 area code is a North American Numbering Plan geographic code assigned in 1947, covering the Southern Indiana region. It serves approximately 900,000 residents on the Eastern Time (ET) ().

The 812 area code has 783 assigned central-office prefixes (NXX codes, the three digits after the area code) across 173 rate centers, with numbers allocated to roughly 64 carriers.

At 783 of the ~792 usable central-office prefixes, the 812 area code has about 99% of its numbering capacity assigned, and that near-exhaustion is part of why overlay code 930 was added to the region. See how 812 compares in our NXX prefix allocation analysis across 338 US area codes. (Prefix data: localcallingguide.com / NANPA, 2026.)

Where is area code 812? Location and map area

Area code 812 is located in Indiana, the United States. Its coverage area centers on Evansville and spans the Southern Indiana region. If you received a call from a 812 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 812 location sits in Eastern Time (ET), so local business hours run roughly 9 a.m.–5 p.m. ET. Neighboring Indiana area codes include 219, 260, 317.

All Evansville area codes

Evansville is served by 2 area codes across the metro area. 812 is the original 1947 code; the others were added as overlays or for surrounding suburbs.

• 812 (current page) — Overlay on the same metro, assigned 1947
• 930 — Evansville — assigned 2015

Cities served by the 812 area code

The 812 area code covers 5 major cities and towns across the Southern Indiana region (IN):

Businesses across Evansville and surrounding cities use 812 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.

812 area code time zone and business hours

The 812 area code is in the Eastern Time (ET) zone (). Standard business hours in 812 run 9 AM to 5 PM ET.

If you're calling into 812 from a different time zone, factor in the offset. For example, an Eastern Time business calling 812 at 9 AM ET reaches Evansville at local time — likely outside standard business hours.

History of the 812 area code

The 812 area code was one of the original 86 area codes assigned in 1947 when the North American Numbering Plan was first deployed. As Evansville grew and number demand increased, overlay code 930 was added to serve the same geographic region — a common solution that avoids forcing existing subscribers to change their numbers.

• 1947 812 entered service (one of the 86 original NANP area codes)
• 2015 930 added to serve the same region

Is the 812 area code safe? Spam and scam calls

812 is a legitimate geographic area code for Evansville — it is not a scam code or a premium-rate prefix, and a call from a 812 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 812 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 Evansville 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 812 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 812 area code number for your business?

Getting a 812 number gives your business three measurable advantages over a toll-free or out-of-area number:

1. Local trust signal. Customers in Evansville recognize 812 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 Evansville and the broader Southern Indiana can advertise a local number across print, radio, billboards, and digital channels for higher conversion than a national 800 number.

For businesses in Evansville and surrounding cities, top industries that benefit from local 812 presence include Professional Services, Healthcare, and Retail. DialPhone's AI receptionist is available for every 812 number — never miss a call, even after standard business hours.

How to get a 812 area code number

Setting up a 812 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 812 numbers. Filter the DialPhone number inventory by area code, city, or pattern.
3. Choose your number and configure. Assign your new 812 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 812 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.

812 area code overlay codes

The Southern Indiana region is served by multiple overlay area codes:

Area Code	Coverage
812	Primary area code for Southern Indiana, assigned 1947
930	Overlay — same geography (assigned 2015)

All overlay codes serve the same Evansville region. New subscribers may be assigned any available code; existing numbers retain their original prefix.

AI receptionist for 812 area code businesses

Every DialPhone 812 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 Evansville 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 Indiana

Indiana has 8 active geographic area codes. The 812 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 Indiana and the Eastern Time (ET) region:

• 219 area code — Hammond, Indiana
• 260 area code — Fort Wayne, Indiana
• 317 area code — Indianapolis, Indiana
• 463 area code — Indianapolis, Indiana
• 574 area code — South Bend, Indiana
• 765 area code — Lafayette, Indiana

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

More area codes: ← 810 Flint · 813 Tampa →

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 812 region.

What to know before getting a 812 number

• Number availability is finite. Popular Evansville area codes can be inventory-constrained — request specific vanity patterns early.
• Porting timing varies. Most 812 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.