Area code 220
Where 220 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
- OH
- In service
- 2015
- Assigned codes
- 142of 800 possible
- Carriers
- 20
About area code 220
NANPA lists 220 as an in-service geographic area code for Ohio, first put into service on April 22, 2015. It is an overlay: 220 and 740 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 Athens, Pataskala, Zanesville, Frazeysburg, and Baltimore. By population, its largest named places are Newark, Delaware, Marion, Lancaster, and Athens.
| Item | Value |
|---|---|
| State | Ohio |
| In service since | April 22, 2015 |
| Assigned by NANPA | December 11, 2013 |
| Overlay | Yes, with 740 |
| Parent area code (NANPA) | 740 |
| Time zone | Eastern |
| Local calls within the code | ten digits (area code plus number) |
| Assigned central office codes | 142 |
| Rate centers with codes | 78 |
| Carriers holding codes | 20 |
| Pooled codes | 142 |
| Codes assigned since 2020 | 123 |
| 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 220
220 holds 1.9% of the 7,301 central office codes assigned in Ohio, the 11th most of the state's 15 codes. 66 Census places could be matched to rate centers with 220 exchanges; the most populous are Newark (51,424), Delaware (46,521), Marion (43,457), and Lancaster (41,671). For a storefront or service area inside 220, the place pages show which prefixes are rated local there.
| Place | Population (2024) | Area codes | Exchanges | Carriers |
|---|---|---|---|---|
| Newark, OH | 51,424 | 220, 740 | 34 | 9 |
| Delaware, OH | 46,521 | 220, 740 | 20 | 7 |
| Marion, OH | 43,457 | 220, 740 | 24 | 8 |
| Lancaster, OH | 41,671 | 220, 740 | 32 | 13 |
| Athens, OH | 31,108 | 220, 740 | 47 | 9 |
| Zanesville, OH | 24,916 | 220, 740 | 31 | 13 |
| Chillicothe, OH | 21,769 | 220, 740 | 22 | 7 |
| Pataskala, OH | 18,493 | 220, 740 | 19 | 8 |
| Steubenville, OH | 18,029 | 220, 740 | 21 | 9 |
| Portsmouth, OH | 17,489 | 220, 740 | 31 | 11 |
| Circleville, OH | 14,433 | 220, 740 | 13 | 5 |
| Marietta, OH | 13,039 | 220, 740 | 18 | 10 |
| Coshocton, OH | 11,114 | 220, 740 | 15 | 11 |
| London, OH | 10,743 | 220, 740 | 12 | 9 |
| Ironton, OH | 10,147 | 220, 740 | 16 | 9 |
Population: Census Vintage 2024 estimates for the matched place. Exchanges and carriers: NANPA utilized code file.
How calls are dialed in 220
According to NANPA's dialing-plan data, local calls within 220 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits. Ten-digit local dialing means the area code is part of how customers save and recognize your number, so print it in full everywhere. NANPA's dialing-plan note for this code reads: "Carriers must provide permissive 1+10D dialing for Foreign NPA Local Calls in areas where they provide optional EAS. 1+10 digit permissible required excluding CMRS providers"
Phone companies in area code 220
20 carriers hold the 142 central office codes assigned in 220. Fractel, LLC has the most, with 35 (25%). 142 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. Numbers can move between carriers through porting, so a code's holder tells you where the block started, not where every number lives now.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Fractel, LLC | 35 | 25% |
| Onvoy, LLC - Oh | 28 | 20% |
| New Cingular Wireless PCS, LLC - Il | 25 | 18% |
| Aerial Communications, INC. | 15 | 11% |
| Cellco Partnership d/b/a Verizon Wireless - Oh | 9 | 6.3% |
| Onvoy Spectrum, LLC | 6 | 4.2% |
| Bandwidth.com CLEC, LLC - Oh | 4 | 2.8% |
| Ton80 Communications, LLC | 3 | 2.1% |
| Boost Subscriberco L.l.c. | 3 | 2.1% |
| TWC Ip Enabled Services, LLC | 2 | 1.4% |
| Ip Horizon LLC | 2 | 1.4% |
| AT&T - Local | 2 | 1.4% |
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 220
NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 220 has codes in 78 rate centers. The table lists the rate centers with the most codes, with the matching Census place where the abbreviation could be matched.
| Rate center (NANPA) | Place | Codes |
|---|---|---|
| ATHENS | Athens, OH | 24 |
| PATASKALA | Pataskala, OH | 9 |
| ZANESVILLE | Zanesville, OH | 6 |
| FRAZEYSBG | Frazeysburg, OH | 3 |
| BALTIMORE | Baltimore, OH | 3 |
| LANCASTER | Lancaster, OH | 3 |
| AMANDA | Amanda, OH | 3 |
| MARION | Marion, OH | 3 |
| CHESAPEAKE | Chesapeake, OH | 3 |
| PORTSMOUTH | Portsmouth, OH | 3 |
| STEUBENVL | Steubenville, OH | 2 |
| IRONTON | Ironton, OH | 2 |
| ROSEVILLE | Roseville, OH | 2 |
| CHESHIRCTR | not matched | 2 |
| CHESTERHL | Chesterhill, OH | 2 |
| WELLSTON | Wellston, OH | 2 |
| WALNUT | Walnut, OH | 2 |
| SUGARGROVE | Sugar Grove, OH | 2 |
| LONDON | London, OH | 2 |
| CHILLICOTH | Chillicothe, OH | 2 |
| CROTON | not matched | 2 |
| MARIETTA | Marietta, OH | 2 |
| NEWCOMRSTN | Newcomerstown, OH | 2 |
| COSHOCTON | Coshocton, OH | 2 |
| TILTONSVL | Tiltonsville, OH | 1 |
Top 25 of 78 rate centers.
How full is area code 220?
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). 142 are assigned in 220, 18% of 800. 123 were assigned in 2020 or later.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2010s | 16 | 12% |
| 2020s | 123 | 88% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Getting a 220 number for your business
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If you already have a number in area code 220, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.
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Frequently asked questions
Where is area code 220?
220 is a geographic area code in Ohio. Places with the most assigned exchanges include Athens, Pataskala, Zanesville, and Frazeysburg.
What time zone is area code 220 in?
NANPA lists 220 in the Eastern time zone.
When did area code 220 go into service?
NANPA records an in-service date of April 22, 2015. The code was assigned on December 11, 2013.
Is 220 an overlay area code?
Yes. It shares its territory with 740.
Can my business get a 220 phone number?
Callata includes up to 3 local numbers on its $99/month plan (5 users included). Which 220 numbers are open depends on carrier inventory when you choose, and you can port an existing number for free.