483
Area code
AL
United States geographic area code, in service since 2026-02-23. Part of the 334/483 overlay complex — ten-digit dialing required.
Statusin service
Introduced2026-02-23
JurisdictionAL, US
Local dialing10D
Time zoneCentral
Last verified2026-09-17
Utilization 3.2% of assignable prefixes assigned
As of 09/17/2026
0%25 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 2026-08-07, most recent 2026-09-15.
Area codes serve rate-center geographies, not municipal boundaries. “AL” identifies the jurisdiction, not an exact city footprint.
Top assignees
Ranked by assigned prefixes · initial assignee ≠ current carrier| Rank | Assignee | Prefixes | Share |
|---|---|---|---|
| 01 | MULTIPLE OCN LISTING | 14 | 56% |
| 02 | AHOI LLC | 3 | 12% |
| 03 | WIDE VOICE, LLC - AL | 2 | 8% |
| 04 | OPENTACT INC. | 2 | 8% |
| 05 | ONVOY, LLC - AL | 2 | 8% |
| 06 | INTRADO COMMUNICATIONS LLC | 2 | 8% |
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- 2024-05-07 NPA 483 to Overlay NPA 334 (Alabama)
- 2026-02-23Area code 483 entered service (created from 334).
Planning letters & orders
Primary documents| Date | Document | Subject |
|---|---|---|
| 2024-05-07 | PL-626 ↗ | NPA 483 to Overlay NPA 334 (Alabama) |