840 Area Code


Overlap with code: 909
Parent code: 909
Other California codes: 209, 213, 279, 310, 323, 341, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 628, 650, 657, 661, 669, 707, 714, 747, 760, 805, 818, 820, 831, 858, 916, 925, 949, 951

Local time – 1 timezone

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Pacific timezone

Prefixes – 32 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Fractel, LLC
2021/01/04
(840) 200-0
Landline
Fractel, LLC
2021/01/05
(840) 200-1
Landline
Telnyx, LLC
2021/04/26
(840) 200-2
Landline
Fractel, LLC
2021/04/15
(840) 200-3
Wireless
Cellco Partnership DBA Verizon Wireless
2021/06/15
(840) 200-4
Wireless
T-mobile USA, Inc.
2021/04/22
(840) 200-5
Wireless
T-mobile USA, Inc.
2021/04/22
(840) 200-6
Wireless
T-mobile USA, Inc.
2021/04/22
(840) 200-7
Wireless
T-mobile USA, Inc.
2021/04/22
(840) 200-8
Wireless
New Cingular Wireless PCS, LLC
2021/03/17
(840) 200-9
Landline
Bandwidth.com CLEC, LLC - CA
2021/02/17
Wireless
New Cingular Wireless PCS, LLC
2021/03/11
(840) 201-0
Wireless
Cellco Partnership DBA Verizon Wireless
2021/05/27
(840) 201-9
Wireless
New Cingular Wireless PCS, LLC
2021/03/15
(840) 211
Unknown
-
-
-
Landline
Fractel, LLC
2020/12/24
(840) 222-2
Landline
Fractel, LLC
2020/12/28
Landline
Fractel, LLC
2021/04/18
(840) 234-5
Landline
Fractel, LLC
2021/04/19
(840) 311
Unknown
-
-
-
Landline
Fractel, LLC
2020/12/24
(840) 333-3
Landline
Fractel, LLC
2020/12/28
(840) 333-4
Landline
Fractel, LLC
2020/12/28
Landline
Fractel, LLC
2021/01/04
(840) 400-0
Landline
Fractel, LLC
2021/01/05
(840) 400-4
Landline
Radiantiq, LLC
2021/03/30
(840) 411
Unknown
-
-
-
Landline
Fractel, LLC
2020/12/24
(840) 444-0
Wireless
T-mobile USA, Inc.
2021/04/02
(840) 444-1
Wireless
T-mobile USA, Inc.
2021/04/02
(840) 444-2
Wireless
T-mobile USA, Inc.
2021/01/06
(840) 444-3
Wireless
T-mobile USA, Inc.
2021/01/06
(840) 444-4
Landline
Fractel, LLC
2020/12/28
(840) 444-5
Landline
Fractel, LLC
2020/12/28
(840) 444-6
Wireless
T-mobile USA, Inc.
2021/01/06
(840) 444-7
Wireless
T-mobile USA, Inc.
2021/01/06
(840) 444-8
Wireless
T-mobile USA, Inc.
2021/01/06
(840) 444-9
Wireless
T-mobile USA, Inc.
2021/01/06
(840) 511
Unknown
-
-
-
(840) 555
Unknown
-
-
-
Landline
Fractel, LLC
2021/01/04
(840) 600-0
Landline
Fractel, LLC
2021/01/05
(840) 600-1
Wireless
T-mobile USA, Inc.
2021/02/18
(840) 600-2
Wireless
T-mobile USA, Inc.
2021/02/18
(840) 611
Unknown
-
-
-
Landline
Fractel, LLC
2020/12/24
(840) 666-0
Wireless
New Cingular Wireless PCS, LLC
2021/03/09
(840) 666-5
Wireless
New Cingular Wireless PCS, LLC
2021/03/17
(840) 666-6
Landline
Fractel, LLC
2020/12/28
(840) 666-7
Wireless
New Cingular Wireless PCS, LLC
2021/03/17
(840) 666-8
Wireless
T-mobile USA, Inc.
2021/03/01
(840) 666-9
Wireless
T-mobile USA, Inc.
2021/03/01
(840) 700
Unknown
-
-
-
(840) 711
Unknown
-
-
-
Landline
Terra Nova Telecom, Inc.
2020/12/23
(840) 777-7
Landline
Terra Nova Telecom, Inc.
2020/12/23
(840) 777-8
Wireless
T-mobile USA, Inc.
2021/04/22
(840) 777-9
Wireless
T-mobile USA, Inc.
2021/04/22
Landline
Fractel, LLC
2020/12/24
(840) 800-0
Landline
Fractel, LLC
2020/12/28
(840) 800-1
Landline
Bandwidth.com CLEC, LLC - CA
2021/02/05
(840) 800-2
Landline
Bandwidth.com CLEC, LLC - CA
2021/02/05
(840) 800-3
Landline
Bandwidth.com CLEC, LLC - CA
2021/02/05
(840) 800-8
Landline
Fractel, LLC
2020/12/28
(840) 811
Unknown
-
-
-
(840) 840
Unknown
-
-
-
Landline
Terra Nova Telecom, Inc.
2020/12/23
(840) 888-0
Landline
Bandwidth.com CLEC, LLC - CA
2021/02/22
(840) 888-1
Landline
Bandwidth.com CLEC, LLC - CA
2021/04/09
(840) 888-2
Landline
Onvoy, LLC - CA
2021/02/05
(840) 888-3
Landline
Onvoy, LLC - CA
2021/02/05
(840) 888-4
Landline
Onvoy, LLC - CA
2021/02/05
(840) 888-5
Landline
Bandwidth.com CLEC, LLC - CA
2021/04/09
(840) 888-6
Landline
Bandwidth.com CLEC, LLC - CA
2021/04/09
(840) 888-7
Wireless
Cellco Partnership DBA Verizon Wireless
2021/04/17
(840) 888-8
Landline
Terra Nova Telecom, Inc.
2020/12/23
(840) 888-9
Wireless
T-mobile USA, Inc.
2021/03/15
Landline
Fractel, LLC
2020/12/24
(840) 900-0
Landline
Fractel, LLC
2020/12/28
(840) 900-1
Wireless
New Cingular Wireless PCS, LLC
2021/03/09
(840) 900-8
Wireless
New Cingular Wireless PCS, LLC
2021/03/17
(840) 900-9
Landline
Fractel, LLC
2020/12/28
(840) 909
Unknown
-
-
-
(840) 911
Unknown
-
-
-
(840) 950
Unknown
-
-
-
(840) 951
Unknown
-
-
-
(840) 958
Unknown
-
-
-
(840) 959
Unknown
-
-
-
(840) 976
Unknown
-
-
-
(840) 988
Unknown
-
-
-
Landline
Terra Nova Telecom, Inc.
2020/12/23
(840) 999-0
Wireless
Cellco Partnership DBA Verizon Wireless
2021/05/27
(840) 999-5
Wireless
T-mobile USA, Inc.
2021/03/01
(840) 999-6
Wireless
T-mobile USA, Inc.
2021/03/01
(840) 999-7
Wireless
T-mobile USA, Inc.
2021/03/01
(840) 999-8
Wireless
T-mobile USA, Inc.
2021/03/01
(840) 999-9
Landline
Terra Nova Telecom, Inc.
2020/12/23

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