Area Code 223

About Area Code 223

Area code 223 is a geographic telephone area code assigned to Lancaster, Pennsylvania. It operates in the Eastern time zone and was first introduced in 2018. Overlay for 717. South-central Pennsylvania.

Within Pennsylvania, area code 223 shares numbering capacity with 12 other area codes. The state's 12,964,056-person population (2023 Census Bureau estimate) is served by a combined 13 active codes, with 223 primarily responsible for the Lancaster region. Pennsylvania's state capital is Harrisburg, and its largest city is Philadelphia.

When you receive a call from a 223 number on your Caller ID, the call originated from a phone number assigned to the 223 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 223 only confirms where the number was originally assigned.

Where is the 223 area code located?

Area code 223 is assigned to Lancaster, Pennsylvania, in the Eastern time zone. The state of Pennsylvania uses 13 active area codes, and 223 is one of them. Calls placed from the 223 area code originate from numbers assigned by NANPA — the North American Numbering Plan Administrator — and the 223 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 223 area code?

The 223 area code serves 9 notable cities, listed below in order of population. The largest city in the 223 territory is Lancaster (58,039 residents in Unknown County).

• Lancaster, PA — 58,039 residents (2.4% of 223 numbers)
• Philadelphia, PA — 1,567,442 residents (64.1% of 223 numbers)
• Pittsburgh, PA — 302,971 residents (12.4% of 223 numbers)
• Allentown, PA — 125,845 residents (5.1% of 223 numbers)
• Erie, PA — 93,928 residents (3.8% of 223 numbers)
• Reading, PA — 95,112 residents (3.9% of 223 numbers)
• Scranton, PA — 75,799 residents (3.1% of 223 numbers)
• Bethlehem, PA — 76,568 residents (3.1% of 223 numbers)
• Harrisburg, PA — 50,118 residents (2% of 223 numbers)

Phone number format in area code 223

All phone numbers within area code 223 follow the standard North American 10-digit format:(223) 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 + 223 + 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 223 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 223

Overlay for 717. South-central Pennsylvania.

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 223 area code safe to answer?

Area code 223 itself is a normal geographic code with no elevated spam risk. That said, scammers can spoof any area code — including 223 — so if you don't recognize the full number, let it go to voicemail and verify the caller's identity before calling back.