369
Area code
CA
United States geographic area code, in service since 2023-02-01. Part of the 369/707 overlay complex — ten-digit dialing required.
Statusin service
Introduced2023-02-01
JurisdictionCA, US
Local dialing1+10D
Time zonePacific
Last verified2026-09-17
Utilization 8.2% of assignable prefixes assigned
As of 09/17/2026
0%65 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 2023-05-04, most recent 2026-09-14.
Area codes serve rate-center geographies, not municipal boundaries. “CA” identifies the jurisdiction, not an exact city footprint.
Top assignees
Ranked by assigned prefixes · initial assignee ≠ current carrier| Rank | Assignee | Prefixes | Share |
|---|---|---|---|
| 01 | NEW CINGULAR WIRELESS PCS, LLC | 11 | 16.9% |
| 02 | T-MOBILE USA, INC. | 9 | 13.8% |
| 03 | MULTIPLE OCN LISTING | 9 | 13.8% |
| 04 | ONVOY, LLC - CA | 8 | 12.3% |
| 05 | COMMIO, LLC | 7 | 10.8% |
| 06 | 5 | 7.7% | |
| 07 | WIDE VOICE, LLC - CA | 4 | 6.2% |
| 08 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 3 | 4.6% |
| 09 | SHELCOMM | 2 | 3.1% |
| 10 | ONVOY SPECTRUM, LLC | 2 | 3.1% |
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- 2022-08-01 NPA 369 to Overlay NPA 707 (California)
- 2023-02-01Area code 369 entered service (created from 707).
Planning letters & orders
Primary documents| Date | Document | Subject |
|---|---|---|
| 2022-08-01 | PL-599 ↗ | NPA 369 to Overlay NPA 707 (California) |