What is Great Lakes Comnet, Inc?

Great Lakes Comnet, Inc is a US toll free Responsible Organization (RespOrg) identified by code GU. They manage and assign toll free numbers on behalf of business customers.

How many toll free numbers does Great Lakes Comnet, Inc have?

Great Lakes Comnet, Inc (GU) manages 27 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 Great Lakes Comnet, Inc?

Resporgs.com hosts a request form for Great Lakes Comnet, Inc at https://resporgs.com/ask/GU. Fill in the number you want and your contact details; we'll route the request to the appropriate party.

RespOrg directory

Great Lakes Comnet, Inc

Unknown

Request a specific #

Looking for a toll free number from Great Lakes Comnet, Inc?

Tell us which number you want. We'll forward your request to Great Lakes Comnet, Inc and follow up. Free to ask, reply within one business day.

Request a number from Great Lakes Comnet, Inc →

Transfer network

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

Scroll to zoom, drag to pan, drag a node to reposition.

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

Based in East Lansing, MI, street view, full size

Based in East Lansing, MI, satellite, full size

Phone: (517) 664-1600 via web search: bbb.org

At a glance

Active numbers

#377 of 481

Change over 4 years

-213

-88.8%

Opportunism Index

0.00%

Harvested 0 / acquired 16

Vanity matches

37.5%

Median inventory age

154 mo

12.8 years since last change

Sub-codes in use

GUC01

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

WORKING 13, 100.0%

Inventory age buckets

5+ years 13, 81.2%

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	Lost	From spare	To spare
2018-03	240	0	0	0	0
2018-06	240	0	0	0	0
2018-09	238	0	2	0	0
2018-10	238	0	0	0	0
2018-11	239	1	0	0	0
2018-12	239	0	0	0	0
2019-01	240	1	0	0	0
2019-02	240	0	0	0	0
2019-03	239	0	1	0	0
2019-04	240	4	3	0	0
2019-05	240	0	0	0	0
2019-06	243	3	0	0	0
2019-08	238	1	6	0	5
2019-09	243	5	0	5	0
2019-10	237	0	6	0	0
2019-11	237	0	0	0	0
2019-12	236	0	1	0	0
2020-01	236	0	0	0	0
2020-02	236	0	0	0	0
2020-03	236	0	0	0	0
2020-04	236	0	0	0	0
2020-05	236	0	0	0	0
2020-06	236	0	0	0	0
2020-07	235	0	1	0	0
2020-08	234	0	1	0	0
2020-09	234	0	0	0	0
2020-10	234	0	0	0	0
2020-11	224	0	10	0	0
2020-12	210	0	14	0	0
2021-01	211	1	0	0	0
2021-02	29	0	182	0	0
2021-03	27	0	2	0	0
2021-04	27	0	0	0	0
2021-05	27	0	0	0	0
2022-05	27	0	0	0	0
2022-06	27	0	0	0	0
2022-07	27	0	0	0	0
2022-08	27	0	0	0	0
2022-09	27	0	0	0	0
2022-10	27	0	0	0	0
2022-11	27	0	0	0	0
2022-12	27	0	0	0	0
2023-01	27	0	0	0	0
2023-02	27	0	0	0	0
2023-03	27	0	0	0	0
2023-04	27	0	0	0	0
2023-05	27	0	0	0	0
2023-06	27	0	0	0	0
2023-07	27	0	0	0	0
2023-08	27	0	0	0	0
2023-09	27	0	0	0	0
2023-10	27	0	0	0	0
2023-11	27	0	0	0	0
2023-12	27	0	0	0	0
2024-02	27	0	0	0	0
2024-03	27	0	0	0	0
2024-04	27	0	0	0	0
2024-05	27	0	0	0	0
2024-06	27	0	0	0	0
2024-07	27	0	0	0	0
2024-08	27	0	0	0	0
2024-09	27	0	0	0	0
2024-10	27	0	0	0	0
2024-11	27	0	0	0	0
2024-12	27	0	0	0	0
2025-01	27	0	0	0	0
2025-02	27	0	0	0	0
2025-03	27	0	0	0	0
2025-04	27	0	0	0	0
2025-05	27	0	0	0	0
2025-06	27	0	0	0	0
2025-07	27	0	0	0	0
2025-08	27	0	0	0	0
2025-09	27	0	0	0	0
2025-10	27	0	0	0	0
2025-11	27	0	0	0	0
2025-12	27	0	0	0	0
2026-01	27	0	0	0	0
2026-02	27	0	0	0	0
2026-03	27	0	0	0	0
2026-04	27	0	0	0	0
2026-05	27	0	0	0	0
2026-06	27	0	0	0	0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg	22.0
Harvested from disconnect pool	0.0
First assigned from spare pool	10.0
Reactivated own disconnects	0.0

Outbound (numbers lost)

Direct transfer to another RespOrg	448.0
Entered multi-month disconnect (aging)	0.0
Released directly to spare pool	10.0

Top direct-transfer sources (INto GU)

KS	6.0	Lumen Technologies (Lumen)
GD	2.0	ANI Networks
LE	1.0	Intelepeer
VM	1.0	Grasshopper
MD	1.0	BluIP

Top direct-transfer destinations (OUT of GU)

VN	161.0	thinQ
GD	49.0	ANI Networks
VE	5.0	Nex Vortex
WW	3.0	Inteliquent
KS	2.0	Lumen Technologies (Lumen)
JY	1.0	Bandwidth
AU	1.0	ATL Communications (ATLC)
GA	1.0	Comet Media
LQ	1.0	Inteliquent

Top vanity holdings

800KOOMALL 800KOOMALL 800KOOMALL 855MEDISSE 855MEDISPE 866JRALVIE

Request a specific #