785
Area code

KS

United States geographic area code, in service since 1997-07-20.

Split from 913.

Statusin service
Introduced1997-07-20
JurisdictionKS, US
Local dialing10D
Time zoneCentral / Mountain
Last verified2026-09-17
Utilization 93.6% of assignable prefixes assigned As of 09/17/2026
0%741 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 2001-01-18, most recent 2026-06-02.

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

Top assignees

Ranked by assigned prefixes · initial assignee ≠ current carrier
Largest initial assignees in area code 785
RankAssigneePrefixesShare
01 SOUTHWESTERN BELL 141 19%
02 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 57 7.7%
03 RURAL TEL. SERVICE CO., INC. DBA NEX-TECH 42 5.7%
04 LEVEL 3 COMMUNICATIONS, LLC - KS 41 5.5%
05 ONVOY, LLC - KS 39 5.3%
06 UNITED TEL. CO. OF KANSAS DBA CENTURYLINK 33 4.5%
07 NEW CINGULAR WIRELESS PCS, LLC - IL 33 4.5%
08 AERIAL COMMUNICATIONS, INC. 33 4.5%
09 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 23 3.1%
10 TWIN VALLEY TEL., INC. 19 2.6%

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
  • 1997-07-20Area code 785 entered service (created from 913).

Planning letters & orders

Primary documents
NANPA planning letters for area code 785
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
1997-04-24 PL-053 ↗ NANP-Split of 913 (Kansas) Numbering Plan Area (NPA)

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