OCN 490J is the Operating Company Number for Boost SubscriberCo LLC, doing business as Dish Wireless. They are a US local-number originating carrier that holds 3,955 NPA-NXX blocks.

How many phone number blocks does Boost SubscriberCo LLC have?

Boost SubscriberCo LLC (OCN 490J) holds 3,955 NPA-NXX blocks across 326 area codes in 50 states, according to the latest LERG snapshot tracked by NewLocalNumbers.com.

Where is Boost SubscriberCo LLC based?

Boost SubscriberCo LLC is based at 1110 Vermont Ave NW, Washington, DC 20005-3544.

OCN 490J · Wireless Carrier

Boost SubscriberCo LLC HOT

d/b/a Dish Wireless

Holding: DISH Wireless Holding LLC

Total blocks

3,955

Recent (18 mo)

1,080

Medium

1,298

Old

1,541

Area codes

326

States

Address
1110 Vermont Ave NW, Suite 750
Washington, DC 20005-3544

Website
dish.com

Phone
(800) 333-3474

First assigned block
2003-01-13

Last assigned block
2026-03-31

You're looking at

(283) 235-5852

spells CELLULAR

in the (283) 235-5XXX block, originated by Boost SubscriberCo LLC

Just issued. Call the number first.

This number was just issued to Boost SubscriberCo LLC on 2025-05-28 and may not have been assigned to a customer yet. Call the number, and if it doesn't go to a customer you can contact Boost SubscriberCo LLC and you might be able to get it from them.

This is a wireless number. Wireless numbers port between carriers all the time, so the originating carrier often isn't the current one. An HLR (Home Location Register) lookup tells you which carrier currently controls the line. We're planning to offer this as a paid service soon. For now, any HLR-lookup vendor can do it.

Want a number from Boost SubscriberCo LLC? Tell us which one.

Request a number →

About Dish Wireless

Dish Wireless L.L.C., doing business as Boost Mobile, is a mobile virtual network operator (MVNO) wholly owned by EchoStar Corporation that provides postpaid and prepaid cellular service to U.S. consumers. As of late 2025, it serves 7.51 million subscribers across its Boost Mobile, Gen Mobile, and Ting Mobile brands by leveraging AT&T and T-Mobile network infrastructure after EchoStar divested its 5G spectrum to AT&T in 2025. The carrier operates as a hybrid mobile network operator following its strategic pivot away from building an independent nationwide 5G network.

Parent: EchoStar Corporation
Founded: 2020
Headquarters: Washington, DC
Services: MVNO, prepaid wireless, postpaid wireless, 5G data plans

Sources: Boost Mobile - Wikipedia · Dish Gives Up On Becoming the Fourth Major Wireless Carrier · Project Genesis / Boost Mobile by Dish Wireless (Cellular Data Plans)

Toll-free side: Related toll-free RespOrg: Dish Network (code DNK01). View on resporgs.com →

Carrier website

Homepage screenshot of Boost SubscriberCo LLC

dish.com: opens in a new tab

HQ: Washington, DC

Street view of Boost SubscriberCo LLC HQ — Street view

Satellite view of Boost SubscriberCo LLC HQ — Satellite

Block portfolio at a glance

By age

Recent (1,080). Last 18 mo
Medium (1,298)
Old (1,541)
Undated (36)

Top area codes

Bars show total blocks; red overlay is recent.

Block assignments by year

1196 23

847 24

898 25

Best vanity numbers from Boost SubscriberCo LLC's recent issuances

Numbers in blocks issued in the last 18 months whose digits spell a useful word. Filter by state and category to find one for your business. ★ marks Mike's curated standouts.

State Category Clear filters

Number	Spells	Category	State	Block issued
(380) 287-4637 ★	BUSINESS	Business	OH	2025-04-02
(380) 287-4377 ★	BURGERS	Restaurants	OH	2025-04-02
(380) 287-7368 ★	CURRENT	General	OH	2025-04-02
(234) 234-3748 ★	ADHESIVE	Repair / Inspect / Installation	OH	2025-07-15
(234) 234-5464 ★	CEILING	Building / Construction / Contractor	OH	2025-07-15
(283) 235-5852 ★	CELLULAR	Cellular / Wireless	OH	2025-05-28
(380) 287-7362 ★	CURRENCY	International / Global	OH	2025-04-02
(234) 464-4537 ★	GOGGLES	Vision / Optometry / Glasses	OH	2026-03-10
(283) 235-4383 ★	BELIEVE	Mental Health / Emotions / Attitude	OH	2025-05-28
(283) 235-5277 ★	CELLARS	Beer / Wine / Liquor	OH	2025-05-28
(380) 287-4687 ★	CURIOUS	Home	OH	2025-04-02
(234) 234-2846 ★	BEHAVIOR	Mental Health / Emotions / Attitude	OH	2025-07-15
(419) 745-4746 ★	PILGRIM	Religious / Faith / Church	OH	2026-01-08
(380) 287-2265 ★	BURBANK	Financial / Banking / Investing	OH	2025-04-02
(283) 235-3783 ★	CELESTE	Names / Nicknames	OH	2025-05-28
(380) 287-7428 ★	CURRICULUM	Education	OH	2025-04-02
(283) 235-5392 ★	BELLEZA	Cosmetics / Beauty Salons	OH	2025-05-28
(283) 235-4486 ★	BELGIUM	International / Global	OH	2025-05-28
(380) 287-4527 ★	BURGLAR	Security / Protection / Fencing	OH	2025-04-02
(283) 235-3274 ★	CELEBRITY	General	OH	2025-05-28
(283) 235-3278 ★	BELFAST	Geography / Local / Directions	OH	2025-05-28
(380) 287-5377 ★	CURLERS	Hair	OH	2025-04-02
(234) 442-2667 ★	GIBBONS	Names / Nicknames	OH	2024-12-05
(380) 287-2226 ★	CURACAO	Geography	OH	2025-04-02
(380) 287-4626 ★	CUSHMAN	Names / Nicknames	OH	2025-04-02
(234) 442-2244 ★	HIBACHI	Restaurants	OH	2024-12-05
(283) 235-5856 ★	CELLULOSE	Industrial / Manufacturing	OH	2025-05-28
(380) 287-7697 ★	BURROWS	Names / Nicknames	OH	2025-04-02
(283) 235-5464 ★	BELLINI	Beer / Wine / Liquor	OH	2025-05-28
(283) 235-4426 ★	BELGIAN	International / Global	OH	2025-05-28

Want one of these or something similar? Request the number from this carrier and we'll route the request.

Most recent assignments

Last 18 months. These blocks were issued by Boost SubscriberCo LLC since 2024-11-14.

Number block	State	Rate center	Assigned
(341) 260-1XXX	CA	Hayward	2026-06-30
(645) 228-6XXX	FL	North Dade	2026-06-30
(904) 850-2XXX	FL	Jacksonvl	2026-06-30
(262) 418-8XXX	WI	Uniongrove	2026-06-26
(301) 844-3XXX	MD	Wshngtnzn3	2026-06-24
(448) 253-2XXX	FL	Pensacola	2026-06-24
(730) 292-2XXX	IL	E St Louis	2026-06-19
(734) 742-4XXX	MI	Livonia	2026-06-15
(324) 587-2XXX	FL	Jacksonvl	2026-06-12
(901) 701-3XXX	TN	Memphis	2026-06-11
(845) 996-2XXX	NY	Congers	2026-06-10
(929) 869-3XXX	NY	Nwyrcyzn06	2026-06-10
(929) 869-4XXX	NY	Nwyrcyzn06	2026-06-10
(515) 904-3XXX	IA	Des Moines	2026-06-09
(818) 796-6XXX	CA	Van Nuys	2026-06-09
(872) 900-3XXX	IL	Chicgozn05	2026-06-09
(959) 278-6XXX	CT	Hartford	2026-06-09
(908) 667-7XXX	NJ	Elizabeth	2026-06-08
(346) 928-8XXX	TX	Cypress	2026-06-05
(202) 490-2XXX	DC	Wshngtnzn1	2026-06-04
(615) 523-0XXX	TN	Nashville	2026-06-04
(608) 815-8XXX	WI	Janesville	2026-06-03
(971) 818-4XXX	OR	Aurora	2026-06-03
(313) 620-3XXX	MI	Detroitzn3	2026-06-02
(948) 639-6XXX	VA	Nrfolkzon2	2026-05-29

Area codes

NPA	Blocks	Recent	Last
346	73	28	2026-03-06
929	73	46	2026-02-05
667	59	32	2026-01-06
872	52	26	2026-03-02
618	51	·	2023-10-31
980	40	22	2026-02-11
945	39	7	2026-01-20
234	37	10	2026-03-10
816	36	9	2025-08-26
943	35	14	2026-03-10
765	34	4	2026-03-03
845	32	7	2026-03-12
804	31	8	2026-01-23
680	30	5	2026-02-03
447	29	5	2025-06-20
479	29	3	2026-03-11
984	29	10	2026-02-04
213	27	15	2025-09-16
313	27	18	2026-03-05
862	27	11	2026-01-08
309	26	2	2025-12-30
440	26	9	2026-02-24
774	26	2	2025-12-02
223	25	7	2025-07-31
272	25	4	2025-12-03
337	25	5	2025-06-06
380	25	13	2025-08-27
463	25	7	2025-08-14
504	25	11	2025-12-02
567	25	8	2026-02-26
352	24	5	2026-03-06
385	23	6	2025-12-09
502	23	5	2025-07-29
227	22	14	2025-12-19
501	22	2	2026-03-11
616	22	9	2026-03-02
779	22	5	2026-03-02
920	22	1	2025-08-19
219	21	5	2025-11-18
252	21	11	2026-01-06
302	21	13	2026-02-23
475	21	3	2026-03-06
863	21	8	2026-02-11
269	20	3	2025-08-25
559	20	2	2025-01-13
681	20	7	2026-03-31
908	20	3	2025-09-25
948	20	10	2026-02-10
959	20	3	2025-08-06
417	19	·	2023-10-17
423	19	5	2025-07-29
442	19	4	2026-03-02
531	19	6	2026-03-18
571	19	5	2025-11-18
689	19	8	2026-03-06
725	19	6	2025-12-09
737	19	5	2026-03-16
839	19	5	2025-09-03
848	19	6	2026-02-23
859	19	1	2026-02-19

States

State	Blocks	Recent
TX	323	85
NY	279	95
IL	259	62
CA	251	88
FL	223	75
OH	206	64
PA	173	36
MI	158	48
NC	155	67
IN	139	21
NJ	123	42
VA	117	41
MO	110	25
MD	99	46
LA	94	27
MA	91	9
GA	88	34
WI	80	14
KY	73	6
TN	72	24
AR	69	5
SC	63	12
AL	62	7
AZ	50	19
IA	50	3
MN	49	8
WA	49	11
CT	43	6
KS	36	6
CO	35	12
OK	33	7
NV	32	12
NE	31	8
UT	28	6
MS	27	5
OR	22	4
WV	22	8
DE	21	13
ME	17	·
RI	14	5
NH	12	·
NM	12	3
DC	11	5
ID	11	1
MT	10	·
SD	9	·
HI	8	5
VT	6	·
ND	5	·
WY	5	·

State	Blocks	Recent
TX	323	85
NY	279	95
IL	259	62
CA	251	88
FL	223	75
OH	206	64
PA	173	36
MI	158	48
NC	155	67
IN	139	21
NJ	123	42
VA	117	41
MO	110	25
MD	99	46
LA	94	27
MA	91	9
GA	88	34
WI	80	14
KY	73	6
TN	72	24
AR	69	5
SC	63	12
AL	62	7
AZ	50	19
IA	50	3
MN	49	8
WA	49	11
CT	43	6
KS	36	6
CO	35	12
OK	33	7
NV	32	12
NE	31	8
UT	28	6
MS	27	5
OR	22	4
WV	22	8
DE	21	13
ME	17	·
RI	14	5
NH	12	·
NM	12	3
DC	11	5
ID	11	1
MT	10	·
SD	9	·
HI	8	5
VT	6	·
ND	5	·
WY	5	·

State	Blocks	Recent
TX	323	85
NY	279	95
IL	259	62
CA	251	88
FL	223	75
OH	206	64
PA	173	36
MI	158	48
NC	155	67
IN	139	21
NJ	123	42
VA	117	41
MO	110	25
MD	99	46
LA	94	27
MA	91	9
GA	88	34
WI	80	14
KY	73	6
TN	72	24
AR	69	5
SC	63	12
AL	62	7
AZ	50	19
IA	50	3
MN	49	8
WA	49	11
CT	43	6
KS	36	6
CO	35	12
OK	33	7
NV	32	12
NE	31	8
UT	28	6
MS	27	5
OR	22	4
WV	22	8
DE	21	13
ME	17	·
RI	14	5
NH	12	·
NM	12	3
DC	11	5
ID	11	1
MT	10	·
SD	9	·
HI	8	5
VT	6	·
ND	5	·
WY	5	·

Boost SubscriberCo LLC HOT

(283) 235-5852

Just issued. Call the number first.

About Dish Wireless

Carrier website

HQ: Washington, DC

Block portfolio at a glance

By age

Footprint by state

Top area codes

Block assignments by year

Best vanity numbers from Boost SubscriberCo LLC's recent issuances

Most recent assignments

Area codes

States

State	Blocks	Recent
TX	323	85
NY	279	95
IL	259	62
CA	251	88
FL	223	75
OH	206	64
PA	173	36
MI	158	48
NC	155	67
IN	139	21
NJ	123	42
VA	117	41
MO	110	25
MD	99	46
LA	94	27
MA	91	9
GA	88	34
WI	80	14
KY	73	6
TN	72	24
AR	69	5
SC	63	12
AL	62	7
AZ	50	19
IA	50	3
MN	49	8
WA	49	11
CT	43	6
KS	36	6
CO	35	12
OK	33	7
NV	32	12
NE	31	8
UT	28	6
MS	27	5
OR	22	4
WV	22	8
DE	21	13
ME	17	·
RI	14	5
NH	12	·
NM	12	3
DC	11	5
ID	11	1
MT	10	·
SD	9	·
HI	8	5
VT	6	·
ND	5	·
WY	5	·