567
Area code
OH
United States geographic area code, in service since 2002-01-01. Part of the 419/567 overlay complex — ten-digit dialing required.
Statusin service
Introduced2002-01-01
JurisdictionOH, US
Local dialing10D
Time zoneEastern
Last verified2026-09-17
Utilization 54.8% of assignable prefixes assigned
As of 09/17/2026
0%434 of ~792 assignable NXX values (200–999 excl. N11)100%
Prefix-level assignment does not equal number-level exhaustion; thousands-block pooling extends capacity. First assignment on record 2002-05-16, most recent 2026-09-16.
Area codes serve rate-center geographies, not municipal boundaries. “OH” identifies the jurisdiction, not an exact city footprint.
Top assignees
Ranked by assigned prefixes · initial assignee ≠ current carrier| Rank | Assignee | Prefixes | Share |
|---|---|---|---|
| 01 | LEVEL 3 COMMUNICATIONS, LLC - OH | 59 | 13.6% |
| 02 | ONVOY, LLC - OH | 51 | 11.8% |
| 03 | NEW CINGULAR WIRELESS PCS, LLC - IL | 44 | 10.1% |
| 04 | BANDWIDTH.COM CLEC, LLC - OH | 31 | 7.1% |
| 05 | FRACTEL, LLC | 29 | 6.7% |
| 06 | TWC IP ENABLED SERVICES, LLC | 28 | 6.5% |
| 07 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 26 | 6% |
| 08 | TON80 COMMUNICATIONS, LLC | 17 | 3.9% |
| 09 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 13 | 3% |
| 10 | MULTIPLE OCN LISTING | 10 | 2.3% |
Important: these are initial assignees from NANPA CO-code records — the carrier a prefix was originally assigned to. Because of number portability, the current serving carrier of any individual number may differ.
Change history
Recorded events for this NPA- 2002-01-01Area code 567 entered service (created from 419).