Area code 223
Where 223 is, how it is dialed, which carriers hold its numbers and how many of its codes are in use, from NANPA's 10/01/2026 files.
- State
- PA
- In service
- 2017
- Assigned codes
- 252of 800 possible
- Carriers
- 34
Where area code 223 is
NANPA lists 223 as an in-service geographic area code for Pennsylvania, first put into service on September 26, 2017. It is an overlay: 223 and 717 cover the same territory, so neighbors on the same street can have different area codes. It is in the Eastern time zone. The places with the most assigned exchanges include York, Columbia, Lancaster, Lebanon, and Carlisle. By population, its largest named places are Lancaster, Middletown, York, Manheim, and Lebanon.
| Item | Value |
|---|---|
| State | Pennsylvania |
| In service since | September 26, 2017 |
| Assigned by NANPA | October 28, 2016 |
| Overlay | Yes, with 717 |
| Parent area code (NANPA) | 717 |
| Time zone | Eastern |
| Local calls within the code | ten digits (area code plus number) |
| Assigned central office codes | 252 |
| Rate centers with codes | 107 |
| Carriers holding codes | 34 |
| Pooled codes | 251 |
| Codes assigned since 2020 | 202 |
| Relief planning in progress | No |
Source: NANPA NPA report and utilized central office code file, both dated 10/01/2026.
Cities and towns in area code 223
223 holds 3.1% of the 8,256 central office codes assigned in Pennsylvania, the 11th most of the state's 15 codes. 76 Census places could be matched to rate centers with 223 exchanges; the most populous are Lancaster (58,441), Middletown (45,847), York (45,241), and Manheim (44,443). Each place page lists the exact prefixes and carriers for that town.
| Place | Population (2024) | Area codes | Exchanges | Carriers |
|---|---|---|---|---|
| Lancaster, PA | 58,441 | 223, 717 | 113 | 20 |
| Middletown, PA | 45,847 | 223, 717 | 10 | 7 |
| York, PA | 45,241 | 223, 717 | 87 | 16 |
| Manheim, PA | 44,443 | 223, 717 | 5 | 4 |
| Lebanon, PA | 26,456 | 223, 717 | 38 | 14 |
| Dover, PA | 24,064 | 223, 717 | 6 | 4 |
| Chambersburg, PA | 23,041 | 223, 717 | 34 | 11 |
| Carlisle, PA | 22,517 | 223, 717 | 30 | 11 |
| Manchester, PA | 19,979 | 223, 717 | 6 | 5 |
| Hanover, PA | 16,728 | 223, 717 | 20 | 11 |
| Ephrata, PA | 13,719 | 223, 717 | 9 | 4 |
| Jefferson Hills, PA | 12,291 | 223, 717 | 3 | 3 |
| Elizabethtown, PA | 11,993 | 223, 717 | 8 | 5 |
| Waynesboro, PA | 11,101 | 223, 717 | 9 | 6 |
| Mount Joy, PA | 10,836 | 223, 717 | 6 | 4 |
Population: Census Vintage 2024 estimates for the matched place. Exchanges and carriers: NANPA utilized code file.
Dialing 223 numbers
According to NANPA's dialing-plan data, local calls within 223 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number). Because local calls need the area code, business cards, signage and website copy should always show the full ten-digit number. NANPA's dialing-plan note for this code reads: "All calls within and between the 717 and 223 NPAs can be dialed as 10D or 1+10D. Calls to other NPAs must be dialed as 1+10D."
Phone companies in area code 223
34 carriers hold the 252 central office codes assigned in 223. Onvoy, LLC - Pa has the most, with 77 (31%). 251 of the codes (100%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. The code holder is not necessarily the carrier serving a given number today, since numbers can be ported between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Onvoy, LLC - Pa | 77 | 31% |
| D&e/omnipoint Wirel Joint Vent LP d/b/a PCS One | 27 | 11% |
| Fractel, LLC | 24 | 9.5% |
| Ton80 Communications, LLC | 16 | 6.3% |
| Onvoy Spectrum, LLC | 11 | 4.4% |
| Cellco Partnership d/b/a Verizon Wireless - Pa | 11 | 4.4% |
| Bandwidth.com CLEC, LLC - Pa | 10 | 4.0% |
| New Cingular Wireless PCS, LLC - DC | 10 | 4.0% |
| Comcast Ip Phone, LLC | 8 | 3.2% |
| Core Communications, INC. - Pa | 7 | 2.8% |
| Metropcs, INC. | 6 | 2.4% |
| Level 3 Communications, LLC - Pa | 5 | 2.0% |
Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.
Local calling areas in 223
NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 223 has codes in 107 rate centers. Rate center names in the file are abbreviations; where one matches a Census place, the table links to that city's local-number page.
| Rate center (NANPA) | Place | Codes |
|---|---|---|
| HARISBGZN1 | not matched | 22 |
| YORK | York, PA | 12 |
| COLUMBIA | Columbia, PA | 12 |
| LANCASTER | Lancaster, PA | 12 |
| LEBANON | Lebanon, PA | 9 |
| CARLISLE | Carlisle, PA | 6 |
| CHAMBERSBG | Chambersburg, PA | 6 |
| HANOVER | Hanover, PA | 5 |
| LANDISVL | not matched | 4 |
| RED LION | Red Lion, PA | 4 |
| HARISBGZN2 | not matched | 4 |
| BIGLERVL | Biglerville, PA | 3 |
| HERSHEY | not matched | 3 |
| AIRVILLE | not matched | 3 |
| LEWISTOWN | Lewistown, PA | 3 |
| DILLSBURG | Dillsburg, PA | 3 |
| MOUNT JOY | Mount Joy, PA | 3 |
| PALMYRA | Palmyra, PA | 3 |
| ELIZABTHTN | Elizabethtown, PA | 3 |
| WAYNESBORO | Waynesboro, PA | 3 |
| GETTYSBURG | Gettysburg, PA | 3 |
| EPHRATA | Ephrata, PA | 3 |
| MECHANCSBG | Mechanicsburg, PA | 3 |
| ICKESBURG | not matched | 2 |
| MARION | Marion, PA | 2 |
Top 25 of 107 rate centers.
Number supply in 223
An area code has 800 possible central office codes that start with 2 through 9, a few of which are reserved (such as N11 service codes and 555). 252 are assigned in 223, 32% of 800. 202 were assigned in 2020 or later.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2010s | 41 | 17% |
| 2020s | 202 | 83% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
A local 223 number on Callata
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Porting a number you already use in area code 223 is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.
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Frequently asked questions
Where is area code 223?
223 is a geographic area code in Pennsylvania. Places with the most assigned exchanges include York, Columbia, Lancaster, and Lebanon.
What time zone is area code 223 in?
NANPA lists 223 in the Eastern time zone.
When did area code 223 go into service?
NANPA records an in-service date of September 26, 2017. The code was assigned on October 28, 2016.
Is 223 an overlay area code?
Yes. It shares its territory with 717.
Can my business get a 223 phone number?
Callata includes up to 3 local numbers on its $99/month plan (5 users included). Which 223 numbers are open depends on carrier inventory when you choose, and you can port an existing number for free.