How many toll free numbers does Full Spectrum have?

Full Spectrum (FU) manages 8,702 active toll free numbers as of 2026-10, according to the Somos toll free registry tracked by Resporgs.com.

How do I request a specific toll free number from Full Spectrum?

Resporgs.com hosts a request form for Full Spectrum at https://resporgs.com/ask/FU. Fill in the number you want and your contact details. Bill Quimby reads every request and passes appropriate ones to the company that holds the number.

RespOrg directory

Full Spectrum

Q: What is Full Spectrum?

Full Spectrum is a US toll free Responsible Organization (RespOrg), code FU. Full Spectrum (RespOrg code FU) controls 8,702 US toll free numbers as of October 2026. That is down 41,420 (83%) since March 2018. Based in Clearwater, FL.

Unknown

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Full Spectrum (RespOrg code FU) controls 8,702 US toll free numbers as of October 2026. That is down 41,420 (83%) since March 2018. Based in Clearwater, FL.

Transfer network

How toll free numbers move between Full Spectrum (FU) and other Resp Orgs, reconstructed from Somos registry snapshots. Larger nodes = more transfer volume; Full Spectrum 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

Website, visit, full size

Based in Clearwater, FL, street view, full size

Based in Clearwater, FL, satellite, full size

Website: http://fullspectrum.net/ Domain since 1996 (30y)
Phone: (727) 443-4455 via web search: fullspectrum.net

At a glance

Active numbers

8,702

#174 of 479

Change over 4 years

-41,420

-82.6% · #118 of 159

Opportunism Index

0.00%

#284 of 320

Vanity matches

16.0%

#169 of 207

Median inventory age

61 mo

5.1 years since last change
#63 of 207 oldest

Sub-codes in use

FUL01

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

WORKING 8,688, 100.0%

Inventory age buckets

3–12 months 34, 0.4%
1–2 years 1, 0.0%
2–5 years 6, 0.1%
5+ years 8,647, 93.7%

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	50,122	0	0	0	0
2018-06	50,122	0	0	0	0
2018-09	50,121	0	1	0	0
2018-10	50,121	0	0	0	0
2018-11	50,121	0	0	0	0
2018-12	50,121	0	0	0	0
2019-01	50,121	0	0	0	0
2019-02	50,121	0	0	0	0
2019-03	50,121	0	0	0	0
2019-04	50,120	0	1	0	0
2019-05	50,120	0	0	0	0
2019-06	50,120	0	0	0	0
2019-08	48,873	0	1,247	0	1,246
2019-09	50,119	1,246	0	1,246	0
2019-10	50,119	0	0	0	0
2019-11	50,119	0	0	0	0
2019-12	50,093	0	26	0	0
2020-01	50,093	0	0	0	0
2020-02	50,093	0	0	0	0
2020-03	50,093	0	0	0	0
2020-04	50,092	0	1	0	0
2020-05	18,163	0	31,929	0	1,276
2020-06	18,165	2	0	1	0
2020-07	18,165	0	0	0	0
2020-08	18,165	0	0	0	0
2020-09	18,165	0	0	0	0
2020-10	8,701	0	9,464	0	0
2020-11	8,701	0	0	0	0
2020-12	8,701	0	0	0	0
2021-01	8,701	0	0	0	0
2021-02	8,701	0	0	0	0
2021-03	8,701	0	0	0	0
2021-04	8,701	0	0	0	0
2021-05	8,701	0	0	0	0
2022-05	8,701	0	0	0	0
2022-06	8,701	0	0	0	0
2022-07	8,701	0	0	0	0
2022-08	8,701	0	0	0	0
2022-09	8,701	0	0	0	0
2022-10	8,701	0	0	0	0
2022-11	8,701	0	0	0	0
2022-12	8,701	0	0	0	0
2023-01	8,701	0	0	0	0
2023-02	8,701	0	0	0	0
2023-03	8,701	0	0	0	0
2023-04	8,701	0	0	0	0
2023-05	8,701	0	0	0	0
2023-06	8,701	0	0	0	0
2023-07	8,701	0	0	0	0
2023-08	8,701	0	0	0	0
2023-09	8,701	0	0	0	0
2023-10	8,701	0	0	0	0
2023-11	8,701	0	0	0	0
2023-12	8,701	0	0	0	0
2024-02	8,701	0	0	0	0
2024-03	8,701	0	0	0	0
2024-04	8,701	0	0	0	0
2024-05	8,701	0	0	0	0
2024-06	8,701	0	0	0	0
2024-07	8,701	0	0	0	0
2024-08	8,701	0	0	0	0
2024-09	8,701	0	0	0	0
2024-10	8,701	0	0	0	0
2024-11	8,701	0	0	0	0
2024-12	8,701	0	0	0	0
2025-01	8,701	0	0	0	0
2025-02	8,701	0	0	0	0
2025-03	8,701	0	0	0	0
2025-04	8,701	0	0	0	0
2025-05	8,701	0	0	0	0
2025-06	8,701	0	0	0	0
2025-07	8,701	0	0	0	0
2025-08	8,701	0	0	0	0
2025-09	8,701	0	0	0	0
2025-10	8,701	0	0	0	0
2025-11	8,703	2	0	2	0
2025-12	8,702	0	1	0	0
2026-01	8,702	0	0	0	0
2026-02	8,702	0	0	0	0
2026-03	8,702	0	0	0	0
2026-04	8,702	0	0	0	0
2026-05	8,702	0	0	0	0
2026-06	8,702	0	0	0	0
2026-07	8,702	0	0	0	0
2026-08	8,702	0	0	0	0
2026-09	8,702	0	0	0	0
2026-10	8,702	0	0	0	0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg	3.0
Harvested from disconnect pool	0.0
First assigned from spare pool	3,747.0
Reactivated own disconnects	4,818.0

Outbound (numbers lost)

Direct transfer to another RespOrg	30,057.0
Standard disconnect aging process (3+ months in DISC)	33,008
Abbreviated disconnect period (1–2 months in DISC)	3
Released directly to spare pool	7,566.0

Of the 33,011 disconnect episodes this RespOrg has sent through aging, 0% were abbreviated (1–2 snapshots in DISC status). This RespOrg lets most numbers age the full 3–4 months before release, normal pattern.

Top direct-transfer sources (INto FU)

1.0

Signal One

Top direct-transfer destinations (OUT of FU)

SO	4,483.0	Signal One
GA	2,378.0	Comet Media
RY	1,509.0	Flotrax (Primetel)
IU	1,438.0	Interactive RespOrg Management
CB	59.0	Crossbow Telecom (Primetel)
MY	49.0	Mayfair Communication (Primetel)
JW	35.0	WireStar (Primetel)
HL	32.0	Unilink Telcom (Primetel)
JY	27.0	Bandwidth
YL	4.0	Yorkshire Telecom (Primetel)

Summary

Their website has two pages, home and contact. So it's unclear if it's a real company or what they do.

Top vanity holdings

Category:

800MONDERS 800MONFERR 800WITHKII 800CALLFIG 855MINUTZZ 877NETTOMOP 800VETSLAW 800ACOLYTS 800JYOTAPP 888DROPZAP 888HURTMNY 888REJUVEN 888PANICPL 888TEATROS 855MINUTFX 800RUSHKIT 888AUTOPRT 888HURTNOWM 855LAGHELL 888HRSTRLR 888REJUVEN8 800EARTH-5 888L1-IMMIGRANT 800MOJITOS 877GETDOWN 888TEATRO7 800MOJITOS 888AUTOPRT 800YANKOUT 877DISCBRK 800CALLFIX 888ERRORBEG 800BEV BLAST 888FIXMODM 888TRUKLON 800ECO-MOM 855INSTALL 888FLOREZZ 888PIXELDAT 877FRDEPOT 800PUTONGH 800WASH-22 800EMDRPRO 800ZEPHYRS 888FRYBASK 888HELLUVFIX 800DADHOOD 844PCDIEDNOW 888OLDHARLEY 800CANDLIT 855KRILL66 800FNDPRSN 800MIDIVOR 800STRPLIT 877FREEPNT 888OLDGAS5 800PADDED1 800DJ-FM-65 800FAMEDFR 888WWJD-311

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