How many toll free numbers does ISP TELECOM have?

ISP TELECOM (XH) manages 21,275 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 ISP TELECOM?

Resporgs.com hosts a request form for ISP TELECOM at https://resporgs.com/ask/XH. 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

ISP TELECOM

Q: What is ISP TELECOM?

ISP TELECOM is a US toll free Responsible Organization (RespOrg), code XH. ISP TELECOM (RespOrg code XH) controls 21,275 US toll free numbers as of October 2026. That is up 7,439 (54%) since March 2018. Resporgs.com files it under Telecom Vendor. Based in St-Isidore-de-clifton, QC.

Telecom Vendor

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ISP TELECOM (RespOrg code XH) controls 21,275 US toll free numbers as of October 2026. That is up 7,439 (54%) since March 2018. Resporgs.com files it under Telecom Vendor. Based in St-Isidore-de-clifton, QC.

Transfer network

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

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

Website, visit, full size

Based in St-Isidore-de-clifton, QC, street view, full size

Based in St-Isidore-de-clifton, QC, satellite, full size

Website: https://www.isptelecom.net/ Domain since 1998 (27y)
Phone: (866) 477-8353 via web search: www.isptelecom.net

At a glance

Active numbers

21,275

#121 of 479

Change over 4 years

+7,439

+53.8% · #42 of 159

Opportunism Index

0.36%

#188 of 320

Vanity matches

39.1%

#48 of 207

Median inventory age

42 mo

3.5 years since last change
#98 of 207 oldest

Sub-codes in use

XHI01

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

WORKING 21,227, 99.8%
DISCONN 30, 0.1%
RESERVED 4, 0.0%

Inventory age buckets

1–3 months 619, 2.4%
3–12 months 2,262, 8.6%
1–2 years 4,052, 15.5%
2–5 years 14,293, 54.6%
5+ years 1, 0.0%

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	13,836	0	0	0	0	0
2018-06	14,384	600	1	52	271	1
2018-09	16,290	1,972	6	66	503	1
2018-10	16,358	188	0	120	105	0
2018-11	16,492	159	0	25	55	3
2018-12	16,692	249	0	49	117	0
2019-01	16,801	170	0	61	68	2
2019-02	17,106	322	1	17	104	0
2019-03	17,552	459	0	13	62	0
2019-04	17,949	417	0	20	269	1
2019-05	18,269	359	1	39	231	0
2019-06	18,395	165	0	39	69	0
2019-08	16,692	352	2	2,055	135	1,645
2019-09	18,857	2,197	0	32	2,054	0
2019-10	19,066	230	0	21	118	1
2019-11	19,211	201	0	56	103	1
2019-12	19,239	178	0	150	71	0
2020-01	19,394	184	0	29	33	0
2020-02	19,335	249	0	308	103	0
2020-03	19,267	249	1	317	127	8
2020-04	19,539	304	1	32	74	0
2020-05	19,741	240	1	38	131	0
2020-06	19,880	160	0	21	71	0
2020-07	19,937	318	0	261	209	0
2020-08	19,948	174	0	163	55	10
2020-09	19,969	177	0	156	96	4
2020-10	20,138	212	0	43	84	5
2020-11	19,913	139	0	364	54	0
2020-12	19,912	461	0	462	250	0
2021-01	19,589	236	1	559	61	3
2021-02	19,694	145	0	40	59	1
2021-03	19,832	175	0	37	75	1
2021-04	19,875	208	1	165	115	0
2021-05	20,264	458	1	69	311	0
2022-05	19,720	1,130	9	1,674	469	49
2022-06	19,815	144	0	49	34	1
2022-07	19,856	117	4	76	47	0
2022-08	19,902	79	0	33	27	0
2022-09	19,192	72	0	782	23	2
2022-10	19,263	86	0	15	20	0
2022-11	19,352	122	0	33	24	0
2022-12	19,400	92	2	44	34	0
2023-01	19,454	113	0	59	43	0
2023-02	19,414	84	0	124	23	0
2023-03	19,257	93	1	250	28	0
2023-04	19,366	160	1	51	39	6
2023-05	19,520	196	1	42	145	2
2023-06	19,472	92	0	140	25	115
2023-07	19,856	1,419	9	1,035	479	240
2023-08	19,586	1,251	4	1,521	285	622
2023-09	19,624	87	1	49	23	0
2023-10	19,697	93	0	20	48	1
2023-11	19,668	64	0	93	33	0
2023-12	20,397	1,457	15	728	371	47
2024-02	19,734	571	0	1,234	25	276
2024-03	19,771	63	0	26	19	0
2024-04	19,872	128	0	27	57	0
2024-05	19,921	70	0	21	27	0
2024-06	19,926	89	2	84	35	0
2024-07	19,941	51	0	36	15	0
2024-08	20,329	426	0	38	31	0
2024-09	20,369	69	1	29	16	0
2024-10	20,412	73	0	30	20	0
2024-11	20,456	105	3	61	31	0
2024-12	20,323	76	0	209	19	0
2025-01	20,404	166	2	85	38	0
2025-02	20,414	57	0	47	13	0
2025-03	20,414	0	0	0	0	0
2025-04	20,388	39	0	65	4	0
2025-05	20,374	83	0	97	38	0
2025-06	20,415	66	0	25	9	0
2025-07	20,498	107	0	24	41	0
2025-08	20,392	76	0	182	22	0
2025-09	20,475	97	1	14	23	0
2025-10	20,505	86	2	56	25	0
2025-11	20,620	173	0	58	28	0
2025-12	20,595	94	0	119	17	0
2026-01	20,652	112	0	55	54	0
2026-02	20,701	71	0	22	28	0
2026-03	20,766	86	2	21	32	0
2026-04	20,804	104	2	66	21	0
2026-05	20,827	64	0	41	14	0
2026-06	20,851	59	1	35	9	0
2026-07	20,893	94	2	52	42	0
2026-08	20,913	49	1	29	6	0
2026-09	21,373	478	0	18	17	0
2026-10	21,275	143	1	241	31	0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg	41,787.0
Harvested from disconnect pool	252.0
First assigned from spare pool	27,810.0
Reactivated own disconnects	264.0

Outbound (numbers lost)

Direct transfer to another RespOrg	41,612.0
Standard disconnect aging process (3+ months in DISC)	2,170
Abbreviated disconnect period (1–2 months in DISC)	892
Released directly to spare pool	12,192.0

Of the 3,062 disconnect episodes this RespOrg has sent through aging, 29% 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 XH)

NU	2,230.0	Navigata
CN	2,102.0	Bell Canada
EU	1,221.0	TELUS Corporation
RL	1,207.0	Rogers Communications
IT	1,098.0	Iristel
UX	902.0	Allstream Business (Allstream)
JY	584.0	Bandwidth
RB	507.0	RingCentral
PB	474.0	Primus
LQ	395.0	Inteliquent

Top direct-transfer destinations (OUT of XH)

CN	1,241.0	Bell Canada
SA	1,087.0	SAVE 800
IT	913.0	Iristel
JY	781.0	Bandwidth
LQ	727.0	Inteliquent
EU	718.0	TELUS Corporation
QI	555.0	Telnyx
NU	529.0	Navigata
RB	444.0	RingCentral
TW	393.0	Twilio

Summary

ISP Telecom is a Canadian provider of VOIP and ISDN PRIs and tailor made solutions since 1998.

Top vanity holdings

Category:

877ANTENNA 877ANTENNA 877ENERGIE 877ENERGIE 844MILK BAR 844MILKBAR 877CLAYTON 844RAYLANS 844RAYLANS 833UNDETEC 833TODDTEA 866BALLOONS 833CONSEIL 877ENERGIE 888KARAOKE 888AHANOIR 888CHAMOIS 844BEEPCAR 844BEEPCAR 833PAGETEK 833SAGETEK 877SAGETEK 877PAGETEK 866FACEBAR 833HEBERGE 833HEBERGE 844PROPESS 888C CONSUN 888C CONSUN 855EDOCNET 855DEMANET 855TOOLINK 855TOMLINK 844PHYSIOU 844SIX SHOT 877CAIRENN 888SAPUACE 800ONLEEDS 800INDIANS 800INDIANS 877ANTENNA 844VENTILA 855BREADOF 800TIMEAND 800TIMEAND 833LAROMME 833LASMOND 833JASONMD 877ROWLAND 844REFERENCE 800COFSAFE 800ANESAFE 800ANDRADE 855STROBEL 855STROBEL 844PARFAIT 844PARFAIT 855SARGENT 877MAXILLO 877MAXILLO

Recent news (1)

ISP Telecom Expands to Five New LIR Locations in Canada 2024-MM

ISP Telecom has expanded its operations to five new LIR (Local Internet Registry) locations in Canada, extending its high-quality On-Net coverage to more Rate Centres for its wholesale customers. This expansion allows ISP Telecom to serve a broader range of customers and provide more comprehensive internet services across the country.

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