205 Area Code: The Complete Birmingham, Alabama Guide

Quick answer: The 205 area code is Birmingham's calling card — and the calling card for all of central and western Alabama. The footprint includes Birmingham, Tuscaloosa, Hoover, Bessemer, Vestavia Hills, Mountain Brook, Homewood, Northport, plus the smaller cities of Cullman, Jasper, Demopolis, and surrounding counties. 205 was one of the original 1947 NANP codes (originally covering all of Alabama), shrank twice via splits (1995 → 334, 1998 → 256), and gained the 659 overlay in 2019. It sits in Central Time and 10-digit dialing is required.

What is the 205 area code?

A 205 number on caller ID tells you the call's from Birmingham or the central+western half of Alabama — the part of the state anchored by Jefferson County (Birmingham) and Tuscaloosa County (UA), with a long rural tail stretching south and west toward the Mississippi border.

It's one of the longest-running area codes in continuous use anywhere in the US — 205 has identified Alabama-region calls since 1947 — though the geographic footprint has shrunk twice along the way as the state's population pushed regulators to split off the south (334) and north (256).

This guide comes from My Country Mobile (MCM), a virtual phone provider that issues local numbers across the US.

Where 205 reaches — two anchor cities + the metro suburbs

The 205 footprint divides naturally between two anchor cities and their surrounding metros:

Anchor #1: Birmingham (Jefferson County)

The Birmingham metro is the population center. ~1.1 million people across Jefferson and Shelby counties:

• Birmingham (~200,000) — Alabama's largest city. The Magic City. UAB (University of Alabama at Birmingham) is the largest employer in the state. Healthcare and banking hub.
• Hoover (~92,000) — Jefferson County's biggest suburb. Riverchase Galleria.
• Bessemer (~26,000) — historic steel-mill city southwest of Birmingham.
• The "Over Mountain" suburbs: Vestavia Hills (~39K), Mountain Brook (~22K, upscale), Homewood (~26K).
• Northern suburbs: Gardendale, Center Point, Trussville, Leeds.
• Southern Shelby County: Alabaster (~33K), Pelham (~25K), Helena.

Anchor #2: Tuscaloosa (Tuscaloosa County)

About 60 miles southwest of Birmingham, the second anchor city:

• Tuscaloosa (~100,000) — home of the University of Alabama. Roll Tide. Bryant-Denny Stadium. Mercedes-Benz US International plant just east in Vance.
• Northport (~26,000) — Tuscaloosa's neighbor across the Black Warrior River.
• Tuscaloosa County — surrounding rural areas + smaller communities.

The Wider 205 Footprint

The rest of central and west Alabama — smaller cities and rural counties:

• Cullman (~16,000) — north of Birmingham on I-65.
• Jasper (~13,000) — Walker County, coal country.
• Demopolis — Black Belt region, Marengo County.
• Selma — historic civil rights city (in the south of 205's footprint).
• Centreville, Tuscumbia, Hamilton, Fayette, Greensboro, Eutaw.

The Alabama area-code timeline — how 205 got here

Alabama's area-code story has four big stops, all of them involving 205:

1947: 205 launches

When the NANP went live, 205 was assigned to all of Alabama. One state, one area code — same setup most states had in 1947.

November 1995: 334 splits off (Montgomery + south Alabama)

By the early 1990s, Alabama was running out of phone numbers on a single code. On November 1, 1995, the southern half of the state — Montgomery (the capital), Mobile, Dothan, Auburn, Opelika — split off as 334. 205 was reduced to the northern + central + western parts of the state.

April 1998: 256 splits off (north Alabama)

Just three years later, north Alabama needed its own code. On April 26, 1998, Huntsville, Decatur, Florence, Anniston, Gadsden, and the rest of the Tennessee Valley + east-Alabama corridor split off as 256.

205 was further reduced to just central + west Alabama — basically Birmingham + Tuscaloosa + the surrounding rural belt.

November 2019: 659 overlay added

After 20 years on the smaller footprint, 205 was running low again. On November 16, 2019, the Alabama PSC layered 659 as an overlay on top of 205. Same exact territory, second pool of numbers, 10-digit dialing became mandatory at the same time.

What it means for you

• Existing 205 numbers stayed 205. Nobody renumbered.
• New numbers issued since 2019 can come from either pool — 205 or 659.
• A 659 number is not "lesser" than 205 — they cover identical central + west AL geography.
• 10-digit dialing is mandatory for every local call.

How the 205 area code works

Dialing rules:

The 205 time zone

205 runs on Central Time — the same clock as Chicago, Nashville, and New Orleans.

• Central Standard Time (CST): UTC−6 (winter)
• Central Daylight Time (CDT): UTC−5 (summer)

Reference clock — when it's 12:00 PM in 205 (Birmingham):

Why a 205 number helps your business

A 205 line tells a UAB healthcare contact, a Tuscaloosa law firm, or a Bessemer contractor that you're part of the central Alabama community.

• Higher pickup rates on outbound. Alabamians recognize 205 as local and answer accordingly.
• Geo-targeted ads land harder when the call-back number is local. A 205 on a billboard reads as a neighbor.
• Vanity numbers double as marketing — 205-BHAM, 205-ROLL, 205-MAGIC, 205-UAB.

And because it's a virtual number, you can hold a 205 line while based anywhere with internet.

How to get a 205 phone number

Five line items, about five minutes from sign-up to "PAID":

1. Sign up — Open a free MCM account. No card needed to browse.
2. Search 205 — Filter the live inventory by area code 205 (or 659).
3. Pick a number — Standard or vanity (e.g. 205-BHAM, 205-ROLL, 205-MAGIC).
4. Pick a plan — Seat count + features. From $12 / user / month.
5. Go live — Activate, route to cell / desk phone / softphone, take your first call.

Porting an existing 205 number runs 5–10 business days in the background while you stay live on a temporary number.

Get a 205 virtual number →

ZIP codes in the 205 area code

The 205 / 659 region overlaps with roughly 200+ ZIP codes across central + west AL. A sample by city:

(Source: USPS ZIP code data and Alabama Public Service Commission records.)

Frequently asked questions about the 205 area code

Sources

• North American Numbering Plan Administrator (NANPA)
• Alabama Public Service Commission
• Wikipedia — Area codes 205 and 659
• USPS ZIP Code Lookup
• FCC — STIR/SHAKEN call authentication