What is KT Communications?

KT Communications is a US toll free Responsible Organization (RespOrg) identified by code KC. They manage and assign toll free numbers on behalf of business customers.

How many toll free numbers does KT Communications have?

KT Communications (KC) manages 81 active toll free numbers as of 2026-06, according to the Somos toll free registry tracked by Resporgs.com.

How do I request a specific toll free number from KT Communications?

Resporgs.com hosts a request form for KT Communications at https://resporgs.com/ask/KC. Fill in the number you want and your contact details; we'll route the request to the appropriate party.

RespOrg directory

KT Communications

alias: ktoffice.com

Medium Sized Resporgs

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Transfer network

How toll free numbers move between KT Communications (KC) and other Resp Orgs, reconstructed from Somos registry snapshots. Larger nodes = more transfer volume; KT Communications is highlighted. Open the full interactive map →

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Transfer Funnel (acquired at a drop, then moved on) Off-hours fast pickup

Based in Kimberton, PA, street view, full size

Based in Kimberton, PA, satellite, full size

Phone: (215) 821-1200 via web search: bbb.org

At a glance

Active numbers

#360 of 481

Change over 4 years

-1,520

-94.9%

Opportunism Index

1.42%

#90 of 320

Vanity matches

41.2%

Median inventory age

80 mo

6.7 years since last change

Sub-codes in use

KCI01

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

WORKING 67, 100.0%

Inventory age buckets

5+ years 67, 83.8%

Ages are measured from each number's last change in the Somos registry, that's the most recent activation, transfer, or status move. Not necessarily the date this RespOrg originally acquired it.

Request a manual history review of a specific toll free number →

Trajectory

Total active inventory Numbers harvested from disconnect pool that month

Show monthly numbers

Month	Inventory	Acquired	Harvested	Lost	From spare	To spare
2018-03	1,601	0	0	0	0	0
2018-06	1,601	0	0	0	0	0
2018-09	1,601	0	0	0	0	0
2018-10	1,604	3	0	0	0	0
2018-11	1,604	0	0	0	0	0
2018-12	1,604	0	0	0	0	0
2019-01	1,604	0	0	0	0	0
2019-02	2,604	1,000	0	0	992	0
2019-03	2,604	0	0	0	0	0
2019-04	2,604	0	0	0	0	0
2019-05	2,604	0	0	0	0	0
2019-06	2,604	0	0	0	0	0
2019-08	2,573	0	0	31	0	31
2019-09	2,604	31	0	0	31	0
2019-10	2,680	76	0	0	0	0
2019-11	2,679	0	0	1	0	0
2019-12	2,679	0	0	0	0	0
2020-01	2,679	0	0	0	0	0
2020-02	2,679	0	0	0	0	0
2020-03	2,682	3	0	0	0	0
2020-04	2,680	1	0	3	1	0
2020-05	2,680	0	0	0	0	0
2020-06	2,680	0	0	0	0	0
2020-07	2,680	0	0	0	0	0
2020-08	2,680	0	0	0	0	0
2020-09	2,680	0	0	0	0	0
2020-10	2,655	0	0	25	0	0
2020-11	2,655	0	0	0	0	0
2020-12	2,655	0	0	0	0	0
2021-01	2,655	0	0	0	0	0
2021-02	2,655	0	0	0	0	0
2021-03	2,654	0	0	1	0	0
2021-04	2,653	0	0	1	0	0
2021-05	2,653	0	0	0	0	0
2022-05	2,129	0	0	524	0	0
2022-06	2,129	0	0	0	0	0
2022-07	2,129	0	0	0	0	0
2022-08	1,572	0	0	557	0	15
2022-09	1,572	0	0	0	0	0
2022-10	1,572	0	0	0	0	0
2022-11	1,572	0	0	0	0	0
2022-12	1,572	0	0	0	0	0
2023-01	1,572	0	0	0	0	0
2023-02	1,572	0	0	0	0	0
2023-03	1,572	0	0	0	0	0
2023-04	81	0	0	1,491	0	1,054
2023-05	81	0	0	0	0	0
2023-06	81	0	0	0	0	0
2023-07	2,129	2,048	45	0	762	0
2023-08	81	0	0	2,048	0	718
2023-09	81	0	0	0	0	0
2023-10	81	0	0	0	0	0
2023-11	81	0	0	0	0	0
2023-12	81	0	0	0	0	0
2024-02	81	0	0	0	0	0
2024-03	81	0	0	0	0	0
2024-04	81	0	0	0	0	0
2024-05	81	0	0	0	0	0
2024-06	81	0	0	0	0	0
2024-07	81	0	0	0	0	0
2024-08	81	0	0	0	0	0
2024-09	81	0	0	0	0	0
2024-10	81	0	0	0	0	0
2024-11	81	0	0	0	0	0
2024-12	81	0	0	0	0	0
2025-01	81	0	0	0	0	0
2025-02	81	0	0	0	0	0
2025-03	81	0	0	0	0	0
2025-04	81	0	0	0	0	0
2025-05	81	0	0	0	0	0
2025-06	81	0	0	0	0	0
2025-07	81	0	0	0	0	0
2025-08	81	0	0	0	0	0
2025-09	81	0	0	0	0	0
2025-10	81	0	0	0	0	0
2025-11	81	0	0	0	0	0
2025-12	81	0	0	0	0	0
2026-01	81	0	0	0	0	0
2026-02	81	0	0	0	0	0
2026-03	81	0	0	0	0	0
2026-04	81	0	0	0	0	0
2026-05	81	0	0	0	0	0
2026-06	81	0	0	0	0	0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg	2,662.0
Harvested from disconnect pool	90.0
First assigned from spare pool	3,572.0
Reactivated own disconnects	0.0

Outbound (numbers lost)

Direct transfer to another RespOrg	8,592.0
Entered multi-month disconnect (aging)	0.0
Released directly to spare pool	5,454.0

Top direct-transfer sources (INto KC)

PZ	458.0	Telepacific (TPX)
JY	248.0	Bandwidth
MY	137.0	Mayfair Communication (Primetel)
NS	74.0	Network Telephone Services
HL	71.0	Unilink Telcom (Primetel)
AT	41.0	AT&T
ZX	41.0	Haven Partners (CHP)
QY	35.0	Inteliquent
KS	34.0	Lumen Technologies (Lumen)
OU	30.0	CallSource

Top direct-transfer destinations (OUT of KC)

PZ	1,528.0	Telepacific (TPX)
JY	392.0	Bandwidth
MY	274.0	Mayfair Communication (Primetel)
HL	141.0	Unilink Telcom (Primetel)
AT	82.0	AT&T
KS	71.0	Lumen Technologies (Lumen)
QY	69.0	Inteliquent
ZX	41.0	Haven Partners (CHP)
CB	40.0	Crossbow Telecom (Primetel)
OU	30.0	CallSource

Summary

Their email address uses the domain name KTOffice.com but there's no website and not much else about this organization but they have a couple thousand numbers.

Top vanity holdings

Category:

800FLAMEFUZ 800RISK-878 80099-MUTTS 80098-PUTTS 800EMMA-232 800PANAMA J 800NYCFOOT 800RIOBABE 800SIRKURU 800SIRKURU 800VONCHIT 800TOOCHIT 800TOMCHIT 800ELAMEDU 800ELANDET 800ELANDET 800EMOGUYS 800MERTTUR 800DOMITYS 800DONGTZP 800OFPUTTS 800EMMABEC 800ARYAVOS 800JRPJUST 800JRSJUST 800YOSTNER 800JSSJUST 800SJALVST 800GOYA BEB 800PICTUTR 800JXZLINK 800MYTUTUS 800FOOT

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