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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.

Area code 223: NANPA facts
ItemValue
StatePennsylvania
In service sinceSeptember 26, 2017
Assigned by NANPAOctober 28, 2016
OverlayYes, with 717
Parent area code (NANPA)717
Time zoneEastern
Local calls within the codeten digits (area code plus number)
Assigned central office codes252
Rate centers with codes107
Carriers holding codes34
Pooled codes251
Codes assigned since 2020202
Relief planning in progressNo

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.

Most populous places with 223 exchanges
PlacePopulation (2024)Area codesExchangesCarriers
Lancaster, PA58,441223, 71711320
Middletown, PA45,847223, 717107
York, PA45,241223, 7178716
Manheim, PA44,443223, 71754
Lebanon, PA26,456223, 7173814
Dover, PA24,064223, 71764
Chambersburg, PA23,041223, 7173411
Carlisle, PA22,517223, 7173011
Manchester, PA19,979223, 71765
Hanover, PA16,728223, 7172011
Ephrata, PA13,719223, 71794
Jefferson Hills, PA12,291223, 71733
Elizabethtown, PA11,993223, 71785
Waynesboro, PA11,101223, 71796
Mount Joy, PA10,836223, 71764

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.

Largest code holders in area code 223
Carrier (NANPA operating company)ExchangesShare
Onvoy, LLC - Pa7731%
D&e/omnipoint Wirel Joint Vent LP d/b/a PCS One2711%
Fractel, LLC249.5%
Ton80 Communications, LLC166.3%
Onvoy Spectrum, LLC114.4%
Cellco Partnership d/b/a Verizon Wireless - Pa114.4%
Bandwidth.com CLEC, LLC - Pa104.0%
New Cingular Wireless PCS, LLC - DC104.0%
Comcast Ip Phone, LLC83.2%
Core Communications, INC. - Pa72.8%
Metropcs, INC.62.4%
Level 3 Communications, LLC - Pa52.0%

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 centers in area code 223 by assigned codes
Rate center (NANPA)PlaceCodes
HARISBGZN1not matched22
YORKYork, PA12
COLUMBIAColumbia, PA12
LANCASTERLancaster, PA12
LEBANONLebanon, PA9
CARLISLECarlisle, PA6
CHAMBERSBGChambersburg, PA6
HANOVERHanover, PA5
LANDISVLnot matched4
RED LIONRed Lion, PA4
HARISBGZN2not matched4
BIGLERVLBiglerville, PA3
HERSHEYnot matched3
AIRVILLEnot matched3
LEWISTOWNLewistown, PA3
DILLSBURGDillsburg, PA3
MOUNT JOYMount Joy, PA3
PALMYRAPalmyra, PA3
ELIZABTHTNElizabethtown, PA3
WAYNESBOROWaynesboro, PA3
GETTYSBURGGettysburg, PA3
EPHRATAEphrata, PA3
MECHANCSBGMechanicsburg, PA3
ICKESBURGnot matched2
MARIONMarion, PA2

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.

Area code 223: central office codes by decade assigned
Decade assignedExchangesShare
2010s4117%
2020s20283%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

A local 223 number on Callata

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

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.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

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.