219
Area code

IN

United States geographic area code, in service since 1948-01-01.

Created 260. Created 574.

Statusin service
Introduced1948-01-01
JurisdictionIN, US
Local dialing10D
Time zoneEastern / Central
Last verified2026-09-17
Utilization 64.4% of assignable prefixes assigned As of 09/17/2026
0%510 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 2001-01-04, most recent 2026-09-04.

Area codes serve rate-center geographies, not municipal boundaries. “IN” identifies the jurisdiction, not an exact city footprint.

Top assignees

Ranked by assigned prefixes · initial assignee ≠ current carrier
Largest initial assignees in area code 219
RankAssigneePrefixesShare
01 INDIANA BELL TEL CO INC 93 18.2%
02 NEW CINGULAR WIRELESS PCS, LLC - IL 52 10.2%
03 ONVOY, LLC - IN 50 9.8%
04 T-MOBILE USA, INC. 49 9.6%
05 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 44 8.6%
06 FRONTIER NORTH, INC.. - IN 41 8%
07 LEVEL 3 COMMUNICATIONS, LLC - IN 23 4.5%
08 FRACTEL, LLC 21 4.1%
09 FBN INDIANA, INC. - IN 20 3.9%
10 METROPCS, INC. 14 2.7%

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
  • 1948-01-01Area code 219 entered service.

Planning letters & orders

Primary documents
NANPA planning letters for area code 219
DateDocumentSubject
2021-01-08 PL-556 ↗ Transition to 10-digit dialing (for 988 as 3-digit access to National Suicide Prevention Lifeline) – supersedes PL-544
2020-08-17 PL-544 ↗ Transition to 10-digit dialing (for 988 as 3-digit access to National Suicide Prevention Hotline
2001-10-31 PL-309 ↗ Amended 219 NPA Split Creating 574 and 260 NPAs (Indiana)
2001-08-17 PL-296 ↗ 219 NPA Split; Creating 574 and 260 NPA's (Indiana)

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