Area Code 478

About Area Code 478

Area code 478 is a geographic telephone area code assigned to Macon, Georgia. It operates in the Eastern time zone and was first introduced in 2000. Split from 912. Central Georgia.

Within Georgia, area code 478 shares numbering capacity with 8 other area codes. The state's 11,029,227-person population (2023 Census Bureau estimate) is served by a combined 9 active codes, with 478 primarily responsible for the Macon region. Georgia's state capital is Atlanta, and its largest city is Atlanta.

When you receive a call from a 478 number on your Caller ID, the call originated from a phone number assigned to the 478 area code — but be aware that Local Number Portability (in effect since 2003) means the caller could be physically located anywhere in the US or Canada. Area code 478 only confirms where the number was originally assigned.

Where is the 478 area code located?

Area code 478 is assigned to Macon, Georgia, in the Eastern time zone. The state of Georgia uses 9 active area codes, and 478 is one of them. Calls placed from the 478 area code originate from numbers assigned by NANPA — the North American Numbering Plan Administrator — and the 478 prefix appears on Caller ID for both landline and wireless calls placed from this region.

The Eastern time zone observes Daylight Saving Time, shifting from UTC-5 to UTC-4 in summer. The local time shown above is always current, so you can quickly check whether it's a reasonable hour to call back.

What cities and counties use the 478 area code?

The 478 area code serves 11 notable cities, listed below in order of population. The largest city in the 478 territory is Macon (157,346 residents in Bibb County).

• Macon, GA — 157,346 residents (8.8% of 478 numbers)
• Atlanta, GA — 506,811 residents (28.5% of 478 numbers)
• Columbus, GA — 206,260 residents (11.6% of 478 numbers)
• Augusta, GA — 202,081 residents (11.4% of 478 numbers)
• Savannah, GA — 147,780 residents (8.3% of 478 numbers)
• Athens, GA — 127,315 residents (7.2% of 478 numbers)
• Sandy Springs, GA — 108,080 residents (6.1% of 478 numbers)
• Roswell, GA — 92,763 residents (5.2% of 478 numbers)
• Johns Creek, GA — 82,453 residents (4.6% of 478 numbers)
• Albany, GA — 68,089 residents (3.8% of 478 numbers)

Phone number format in area code 478

All phone numbers within area code 478 follow the standard North American 10-digit format:(478) NXX-XXXX. The NXX is the central office prefix (also called an "exchange") and XXXX is the subscriber line number. For long-distance calls within the NANP, dial 1 + 478 + NXX + XXXX. From outside North America, dial your country's international access code, then 1 (the NANP country code), then the 10-digit number.

If you need to verify whether a specific 478 number is wireless, landline, or VoIP, you can use our reverse phone lookup tool. Be aware that number portability means the area code no longer guarantees the caller's physical location — only where the number was first assigned.

History of area code 478

Split from 912. Central Georgia.

The original 86 area codes were assigned by AT&T and Bell Labs in 1947 as part of the North American Numbering Plan. At the time, rotary-dial phones meant codes with lower digits (like 212 for NYC, 213 for LA, 312 for Chicago) were given to the largest cities because they took less time to dial. Today's area code assignments still reflect those early choices, even though touch-tone and cell phones made the original reason obsolete.

Is the 478 area code safe to answer?

Area code 478 itself is a normal geographic code with no elevated spam risk. That said, scammers can spoof any area code — including 478 — so if you don't recognize the full number, let it go to voicemail and verify the caller's identity before calling back.