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.

Split from 334. Overlaid with 334 .

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
Largest initial assignees in area code 483
RankAssigneePrefixesShare
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

Planning letters & orders

Primary documents
NANPA planning letters for area code 483
DateDocumentSubject
2024-05-07 PL-626 ↗ NPA 483 to Overlay NPA 334 (Alabama)

Download area-code dataset ↓