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831-921

You are reviewing the Area Code (NPA/NXX) report for 831-921. Did you mean to search the SMS short code 831921?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number831921
Basic Format831-921
NPA (Area Code)831
NXX921

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective DateBlock Available Date
831-921-0XXX145JTERRA NOVA TELECOM INC.TRES PINOSAS12/03/2024CAWC12/31/2024
831-921-1XXX373FPEERLESS NETWORK OF CALIFORNIA, LLC - CATRES PINOSAS02/10/2016CAWC03/05/2016
831-921-2XXX649CONVOY, LLC - CATRES PINOSAS07/01/2019CAWC07/28/2019
831-921-3XXX649CONVOY, LLC - CATRES PINOSAS07/01/2019CAWC07/28/2019
831-921-4XXX8826LEVEL 3 COMMUNICATIONS, LLC - CATRES PINOSAVCAWC07/03/2017
831-921-5XXX8826LEVEL 3 COMMUNICATIONS, LLC - CATRES PINOSAVCAWC07/03/2017
831-921-6XXX8826LEVEL 3 COMMUNICATIONS, LLC - CATRES PINOSAVCAWC07/03/2017
831-921-7XXX8826LEVEL 3 COMMUNICATIONS, LLC - CATRES PINOSAVCAWC07/03/2017
831-921-8XXX8826LEVEL 3 COMMUNICATIONS, LLC - CATRES PINOSAVCAWC07/03/2017
831-921-9XXX8826LEVEL 3 COMMUNICATIONS, LLC - CATRES PINOSAVCAWC07/03/2017
831-921-XXXX8826LEVEL 3 COMMUNICATIONS, LLC - CATRES PINOSASCA

Reports

Anonymous User from , CA

April 12, 2026 at 1:09 PM

831-921-1827 reported as a unwanted call. Received on April 11, 2026 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , CA

June 19, 2024 at 3:26 PM

831-921-1141 reported as a Robocall. Received on June 19, 2024 at 12:23 PM.
Call for Dropped call or no message

Anonymous User from , CA

May 1, 2024 at 11:42 PM

831-921-6034 reported as a Robocall. Received on April 24, 2024 at 2:25 PM.

Anonymous User from , CA

February 27, 2024 at 3:28 PM

831-921-4704 reported as a unwanted call. Received on February 8, 2024 at 8:48 AM.

Anonymous User from Marina, CA

April 5, 2022 at 6:53 PM

None reported as a Live Voice. Received on April 5, 2022 at 4:17 PM.
Unwanted call for unknown
Caller ID indicated they called from 831-921-2134
Contacted via Internet (VOIP)

Most 'popular' numbers on this prefix:

831-921-1XXX: 831-921-1100 | 831-921-1111 | 831-921-1122 | 831-921-1140 | 831-921-1144 | 831-921-1147 |
831-921-2XXX: 831-921-2130 | 831-921-2135 | 831-921-2139 | 831-921-2195 | 831-921-2197 | 831-921-2198 | 831-921-2500 | 831-921-2501 | 831-921-2525 | 831-921-2530 | 831-921-2533 | 831-921-2535 |
831-921-6XXX: 831-921-6000 | 831-921-6020 | 831-921-6022 | 831-921-6030 | 831-921-6031 | 831-921-6033 |