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662 Area Code: Northern Mississippi's Number, From the Delta to DeSoto County

The 662 area code spans three very different Mississippis — Memphis-metro suburbs, the Delta, and the college and manufacturing towns. In January 2026 it got a new sibling: the 471 overlay. Here's what changed and how to get a line that gets answered.

AK
Aryan Khan
Content Writer
June 18, 20269 min read
Area Code

Essay · letsdial · June 18, 2026

Introduction

A blues club in Clarksdale, a logistics yard in Southaven, and a startup off the Ole Miss campus all share three digits: 662. Same code, three different worlds. And in 2026 it picked up a sibling. Below is where the 662 area code came from, what the brand-new 471 overlay changed, and how to lock in a line that gets answered.

A code built to take pressure off 601

662 wasn't around for the rotary-phone era. It showed up when Mississippi's original code started running dry.

The 1999 launch

On April 19, 1999, 662 went live as the 254th area code in North America, splitting off the northern half of the state to relieve a crowded 601. Overnight, north Mississippi had its own three digits.

Why 601 ran out

Cell phones, pagers, and fax lines drained the state's original code through the late '90s. Splitting off the north was the fix — and the same growth pressure is exactly what brought the 471 overlay two decades later.

One state, now several codes

601 stayed central and south. 662 took the north. That clean north-south line held for more than two decades — until demand finally caught up with 662 too.

The 471 overlay just went live

Here's the part no older area-code page mentions, and it's the freshest thing about this code.

What changed on January 30, 2026

After a year of customer education, 471 entered service on January 30, 2026 as an overlay across the same northern-Mississippi map, per the Mississippi Public Service Commission. New numbers in the region can now come back as 471.

Your 662 number is safe

Overlays don't take numbers away. Every existing 662 line keeps working exactly as it did. The only change is that fresh lines and added numbers may land on 471 instead.

Ten digits, locked in

With two codes on one map, ten-digit dialing is mandatory for every local call. Audit your signage, voicemail greeting, and CRM fields so nothing still lists a seven-digit number.

Ten-digit dialing requirement for 662 area code in Mississippi

Three regions hiding behind one area code

662 covers 46 counties, and they don't look alike. Where your customer sits changes what the code signals.

The Memphis-metro suburbs

DeSoto County — Southaven, Olive Branch, Horn Lake — is functionally Memphis suburbia. Commuters, distribution centers, and retail run on Tennessee-facing traffic, but the local number here is Mississippi's 662.

The Mississippi Delta

Greenville, Clarksdale, and Greenwood anchor the Delta — agriculture, river commerce, and the birthplace of the blues. A 662 line here reads as deeply local in towns where outsiders are spotted fast.

The college and manufacturing towns

Oxford (Ole Miss), Starkville (Mississippi State), Tupelo, and Columbus mix university talent with furniture and auto manufacturing. Steady, year-round demand and a customer base that trusts a familiar 662.

Should a new business pick 662 or 471?

Now that both serve the same towns, new arrivals face a small choice. Here's the straight read.

662 carries the history

A genuine 662 line signals an established north-Mississippi presence — grab one if it's available. To longtime residents, 662 is simply the number the region has always dialed.

471 is local too

471 covers the identical counties, so it's every bit as Mississippi. If 662 inventory is thin, take a clean 471 and put your energy into how calls are signed and answered.

The honest bottom line

For most new businesses the code is a tiebreaker, not a dealbreaker. A signed, well-answered 471 beats a neglected 662 every time. Pick what's available and invest in the pickup.

How to set up a 662 number that gets answered

You don't need a storefront in Tupelo to hold a 662 line. You need it configured to connect.

How to set up a 662 area code number in Mississippi
  1. Claim or port the right line — grab an open 662 number, or port the one already on your signs and listings so you keep its history. [letsdial](/products/business-phone) ports numbers in and out free, both directions.
  2. Sign your calls and file 10DLC — have your carrier apply A-level STIR/SHAKEN attestation so your 662 calls clear as verified, and register [10DLC](/products/sms-mms) so your texts reach the inbox.
  3. Route it across every region — one number can serve the suburbs, the Delta, and the campus towns at once. A [contact center](/products/contact-center) that routes by intent sends each caller to the right person from one 662 line.

Where this leaves you

The 662 area code is a single number stretched across three Mississippis — Memphis suburbia, the Delta, and the college-and-factory towns — now sharing the map with a fresh 471 overlay.

Conclusion

Lock in a recognizable 662 (or a clean 471), sign every call, and put a real answer on the line so the Clarksdale call and the Southaven quote both get picked up.

Frequently Asked Questions

End

Written by Aryan Khan · June 18, 2026

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