How many toll free numbers does Airespring have?

Airespring (KD) manages 35,472 active toll free numbers as of 2026-06, according to the Somos toll free registry tracked by Resporgs.com.

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RespOrg directory

Airespring

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Airespring AireSpring is a private managed services provider founded in 2001, specializing in cloud communications, managed connectivity including SD-WAN and SIP trunking, managed security, and unified communications solutions such as AirePBX UCaaS fo… read more ↓

Transfer network

How toll free numbers move between Airespring (KD) and other Resp Orgs, reconstructed from Somos registry snapshots. Larger nodes = more transfer volume; Airespring 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 Van Nuys, CA, street view, full size

Based in Van Nuys, CA, satellite, full size

Website: https://airespring.com/ Domain since 2001 (25y)
Phone: (888) 389-2899 via web search: airespring.com

At a glance

Active numbers

35,472

#94 of 481

Change over 4 years

+5,022

+16.5% · #45 of 159

Opportunism Index

0.64%

#131 of 320

Vanity matches

16.3%

#167 of 206

Median inventory age

20 mo

1.7 years since last change
#136 of 206 oldest

Sub-codes in use

KDB85, KDB89, KDB87, KDB86, KDB01, KDB84 +18

Inventory by NPA

Click any NPA for total pool inventory across the industry.

By status

WORKING 35,196, 99.3%
DISCONN 262, 0.7%

Inventory age buckets

1–3 months 844, 2.2%
3–12 months 6,142, 16.3%
1–2 years 21,267, 56.3%
2–5 years 4,820, 12.8%
5+ years 2,123, 5.6%

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	30,450	0	0	0	0	0
2018-06	30,582	753	53	621	303	272
2018-09	30,923	864	7	523	426	29
2018-10	30,955	154	0	122	86	2
2018-11	30,692	205	1	468	95	2
2018-12	30,712	140	0	120	88	0
2019-01	30,369	26	0	369	6	6
2019-02	30,377	60	0	52	39	0
2019-03	30,408	128	1	97	40	1
2019-04	30,237	224	0	395	153	11
2019-05	30,148	55	0	144	33	0
2019-06	30,415	471	0	204	368	0
2019-08	28,366	483	0	2,532	349	2,276
2019-09	30,635	2,439	0	170	2,375	1
2019-10	30,301	111	1	445	39	67
2019-11	30,843	767	1	225	150	0
2019-12	31,041	616	0	418	557	0
2020-01	31,288	317	1	70	180	1
2020-02	31,303	398	0	383	105	0
2020-03	31,992	784	0	95	711	0
2020-04	31,202	108	0	898	59	0
2020-05	30,921	43	0	324	9	33
2020-06	29,779	129	0	1,271	45	0
2020-07	29,737	70	0	112	29	8
2020-08	29,766	146	0	117	15	0
2020-09	29,388	135	1	513	47	0
2020-10	29,421	158	0	125	42	1
2020-11	29,384	250	9	287	115	2
2020-12	29,665	361	0	80	78	0
2021-01	29,660	199	0	204	64	29
2021-02	29,624	83	0	119	27	1
2021-03	29,632	160	0	152	34	0
2021-04	29,617	113	0	128	31	0
2021-05	29,628	160	2	149	51	0
2022-05	31,919	4,619	140	2,328	1,750	721
2022-06	33,884	2,318	0	353	154	2
2022-07	33,779	209	0	314	144	0
2022-08	34,513	851	0	117	36	1
2022-09	34,836	410	0	87	132	0
2022-10	35,127	383	0	92	289	1
2022-11	34,527	17	0	617	3	0
2022-12	34,376	13	1	164	4	1
2023-01	34,169	468	0	675	86	0
2023-02	34,057	240	0	352	136	1
2023-03	33,916	366	0	507	356	4
2023-04	33,916	128	5	128	75	0
2023-05	33,887	150	0	179	127	0
2023-06	33,807	210	2	290	117	0
2023-07	33,779	3,111	15	3,139	236	1,051
2023-08	34,528	4,010	14	3,261	1,545	234
2023-09	34,939	555	16	144	366	38
2023-10	35,343	551	1	147	384	3
2023-11	35,848	566	0	61	120	0
2023-12	34,792	4,917	43	5,973	3,777	167
2024-02	35,782	5,756	9	4,766	150	3,708
2024-03	35,650	22	0	154	7	0
2024-04	35,823	237	0	64	154	0
2024-05	34,329	258	0	1,752	216	0
2024-06	33,573	168	0	924	129	0
2024-07	34,051	644	0	166	586	0
2024-08	34,125	1,116	0	1,042	994	0
2024-09	34,520	433	0	38	414	0
2024-10	34,396	200	0	324	120	0
2024-11	34,007	348	0	737	176	0
2024-12	34,146	654	0	515	617	0
2025-01	35,657	1,928	0	417	1,763	0
2025-02	36,936	1,300	1	21	1,280	0
2025-03	36,936	0	0	0	0	0
2025-04	39,199	2,335	0	72	1,990	0
2025-05	40,389	1,274	31	84	1,072	0
2025-06	41,730	1,377	16	36	1,342	0
2025-07	42,750	1,135	6	115	977	0
2025-08	43,211	1,089	4	628	1,075	4
2025-09	44,195	1,034	2	50	985	0
2025-10	44,008	711	0	898	673	0
2025-11	43,822	346	0	532	325	0
2025-12	43,717	65	0	170	6	0
2026-01	43,361	31	0	387	11	0
2026-02	45,070	1,848	0	139	1,804	0
2026-03	44,675	168	0	563	103	0
2026-04	44,519	111	2	267	81	0
2026-05	38,412	32	1	6,139	10	0
2026-06	35,472	404	2	3,344	171	0

Flow patterns (42-month cumulative)

Inbound (numbers acquired)

Direct transfer from another RespOrg	78,063.0
Harvested from disconnect pool	1,164.0
First assigned from spare pool	101,451.0
Reactivated own disconnects	2,274.0

Outbound (numbers lost)

Direct transfer to another RespOrg	103,072.0
Standard disconnect aging process (3+ months in DISC)	18,767
Abbreviated disconnect period (1–2 months in DISC)	5,225
Released directly to spare pool	34,712.0

Of the 23,992 disconnect episodes this RespOrg has sent through aging, 22% 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 KD)

AT	4,367.0	AT&T
RB	4,015.0	RingCentral
JY	2,585.0	Bandwidth
AL	1,374.0	Lumen Technologies (Lumen)
LG	1,055.0	Lumen Technologies (Lumen)
GA	1,036.0	Comet Media
SO	856.0	Signal One
IU	799.0	Interactive RespOrg Management
TW	684.0	Twilio
NL	537.0	XO (Verizon)

Top direct-transfer destinations (OUT of KD)

RB	8,282.0	RingCentral
JY	2,898.0	Bandwidth
TW	1,507.0	Twilio
YU	1,251.0	NobelBiz
LQ	1,241.0	Inteliquent
BP	687.0	Five 9, Inc.
AL	664.0	Lumen Technologies (Lumen)
SO	625.0	Signal One
NA	602.0	National Sales Partners
GA	595.0	Comet Media

Summary

Founded in 2001, family owned and operated AireSpring provides Cloud Communications, Managed Connectivity and Managed Security.

About Airespring

AireSpring is a private managed services provider founded in 2001, specializing in cloud communications, managed connectivity including SD-WAN and SIP trunking, managed security, and unified communications solutions such as AirePBX UCaaS for multi-location enterprise customers.[2][1] Headquartered in Van Nuys, California, the company serves thousands of businesses nationwide with reported annual revenue of approximately $69.2 million and no known parent or holding company.[2]

AI-generated summary (confidence: medium), last updated 2026-04-30. Verify against primary sources before quoting.

Top vanity holdings

Category:

855BATTERY 877MEASURE 877MEASURD 877FOREVER 855RESPOND 855RESPOND 866 800OTTERKB 888 800 888ANTICOR 888BOVICOR 833ANOHANA 833ANOHBOB 844CXOMAIL 844BYMOBIL 800BRASSRE 877MEASURE 855RESPOND 888BEAMBAR 888BEANBAR 833CARELET 833CASEJET 844ASSOCES 844ARROCES 888BOUHANA 888BOUHANA 866LENSINN 866KENSHOO 855BINGOCA 855BINGOCA 866PANREAC 833OPTEMAP 844OSTEOCQ 833OSTEOCQ 844OPTEMAP 833REIROEM 877NOUVEAU 800OUTERLA 866STCROIX 844KAPITAL 844KAPITAL 844KAPITAL 866GLOWING 888NAMEDAY 866FIXDORS 844TRUCKAC 855MERIDAN 888NAMEDBY 800COMPETITOR-ELDONPRO 855RESPOND 855COPIFIX 844TRUCKAC 855RESPOND 855RESPOND 866FIXGATO 866FRSTJOB 855RESPOND 800RECOUPS 855RESPOND

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