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203-900

You are reviewing the Area Code (NPA/NXX) report for 203-900. Did you mean to search the SMS short code 203900?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number203900
Basic Format203-900
NPA (Area Code)203
NXX900

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
203-900-0XXX539FPEERLESS NETWORK OF CONNECTICUT, LLC - CTGREENWICHAS08/22/2012GREENWICHCTNE09/15/2012
203-900-1XXX612KCSC VOICE, LLCGREENWICHAS02/27/2012GREENWICHCTNE04/23/2012
203-900-2XXX4800LEVEL 3 COMMUNICATIONS, LLC - CTGREENWICHAS12/12/2012GREENWICHCTNE01/05/2013
203-900-3XXX4800LEVEL 3 COMMUNICATIONS, LLC - CTGREENWICHAS10/03/2014GREENWICHCTNE10/27/2014
203-900-4XXX199FBANDWIDTH.COM CLEC, LLC - CTGREENWICHAS10/09/2014GREENWICHCTNE11/08/2014
203-900-5XXX4950CABLEVISION LIGHTPATH, INC. - CTGREENWICHAS11/19/2013GREENWICHCTNE12/12/2013
203-900-6XXX7140TC SYSTEMS, INC. - NYGREENWICHAS04/11/2013GREENWICHCTNE05/13/2013
203-900-7XXX199FBANDWIDTH.COM CLEC, LLC - CTGREENWICHAS10/09/2014GREENWICHCTNE11/08/2014
203-900-8XXX539FPEERLESS NETWORK OF CONNECTICUT, LLC - CTGREENWICHAS08/22/2012GREENWICHCTNE09/15/2012
203-900-9XXX539FPEERLESS NETWORK OF CONNECTICUT, LLC - CTGREENWICHAS06/17/2015GREENWICHCTNE07/11/2015
203-900-XXXX612KCSC VOICE, LLCGREENWICHAS02/24/2012GREENWICHCT

Business/Government Phones on the 203-900 Prefix

PhoneNameAddress
203-900-4947DeVore Construction LLC
203-900-7030Pro Fence Design LLC

Reports

Anonymous User from Branford, Connecticut

April 10, 2026 at 9:16 AM

203-900-3141 reported as a Robocall. Received on April 9, 2026 at 7:19 PM.

Anonymous User from New Milford, Connecticut

March 26, 2026 at 3:21 PM

203-900-2095 reported as a Live Voice or Other. Received on March 25, 2026 at 2:01 PM.
Call for Vacation & timeshares

Anonymous User from Easton, Connecticut

March 25, 2026 at 5:22 PM

203-900-2091 reported as a Live Voice or Other. Received on March 25, 2026 at 5:09 PM.
Call for Vacation & timeshares

Anonymous User from Bethel, Connecticut

March 13, 2026 at 12:41 PM

203-900-3711 reported as a Robocall. Received on March 9, 2026 at 5:19 PM.

Anonymous User from , CT

February 19, 2026 at 2:28 PM

203-900-7463 reported as a Live Voice or Other. Received on February 19, 2026 at 10:03 AM.

Anonymous User from Ct, Connecticut

January 5, 2026 at 2:41 PM

203-900-4163 reported as a unwanted call. Received on November 20, 2025 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Dunedin, Connecticut

August 25, 2025 at 4:03 PM

203-900-2857 reported as a Live Voice or Other. Received on August 21, 2025 at 7:00 PM.
Call for Energy, solar, & utilities

Anonymous User from Johns Island, South Carolina

August 17, 2025 at 11:06 AM

203-900-7470 reported as a Robocall. Received on August 15, 2025 at 11:59 AM.
Call for Dropped call or no message

Anonymous User from Pa, New Jersey

July 17, 2025 at 12:53 PM

203-900-7173 reported as a Robocall. Received on July 17, 2025 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from Prospect, Connecticut

June 12, 2025 at 11:40 PM

203-900-5976 reported as a Robocall. Received on June 12, 2025 at 6:08 PM.

Anonymous User from , CT

June 12, 2025 at 4:26 PM

203-900-2134 reported as a Robocall. Received on June 12, 2025 at 12:00 AM.
Call for Energy, solar, & utilities

Anonymous User from , CT

June 10, 2025 at 12:18 PM

203-900-5451 reported as a Robocall. Received on June 10, 2025 at 12:15 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CT

May 20, 2025 at 6:51 AM

203-900-7213 reported as a Robocall. Received on May 19, 2025 at 2:02 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , CT

May 7, 2025 at 2:35 PM

203-900-9238 reported as a Robocall. Received on May 7, 2025 at 9:36 AM.
Call for No Subject Provided

Anonymous User from Cookeville, Tennessee

April 29, 2025 at 12:33 PM

203-900-0015 reported as a Robocall. Received on April 29, 2025 at 11:30 AM.

Anonymous User from Norwalk, CT

April 18, 2025 at 9:10 PM

203-900-9090 reported as a Prerecorded Voice. Received on April 18, 2025 at 5:00 PM.
Unwanted call for Solar Panels Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CO

February 4, 2025 at 3:29 PM

203-900-4403 reported as a Robocall. Received on February 4, 2025 at 1:09 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , CT

February 4, 2025 at 9:06 AM

203-900-7371 reported as a Live Voice or Other. Received on February 4, 2025 at 8:46 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CT

November 18, 2024 at 9:50 PM

203-900-3525 reported as a Live Voice or Other. Received on November 13, 2024 at 9:35 AM.
Call for No Subject Provided

Anonymous User from Belfast, Maine

November 13, 2024 at 3:21 PM

20390027 reported as a Robocall. Received on November 13, 2024 at 3:11 PM.
Call for Medical & prescriptions

Anonymous User from Trumbull, Connecticut

October 31, 2024 at 8:21 PM

203-900-9502 reported as a Robocall. Received on October 31, 2024 at 7:00 PM.

Anonymous User from Princeton, Connecticut

October 29, 2024 at 3:49 PM

203-900-5803 reported as a Robocall. Received on October 29, 2024 at 10:44 AM.

Anonymous User from New Milford, CT

October 23, 2024 at 4:34 PM

203-900-8580 reported as a Live Voice. Received on October 23, 2024 at 12:30 PM.
Unwanted call for Solar Panels Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CT

October 15, 2024 at 11:11 AM

203-900-8662 reported as a unwanted call. Received on October 14, 2024 at 3:08 PM.
Call for No Subject Provided

Anonymous User from , NM

July 29, 2024 at 11:52 AM

203-900-8652 reported as a unwanted call. Received on July 20, 2024 at 2:42 PM.

Anonymous User from , CT

May 11, 2024 at 9:37 AM

203-900-0440 reported as a unwanted call. Received on May 11, 2024 at 9:34 AM.
Call for No Subject Provided

Anonymous User from , CT

May 11, 2024 at 9:36 AM

203-900-0440 reported as a unwanted call. Received on May 11, 2024 at 9:34 AM.
Call for No Subject Provided

Anonymous User from Wethersfield, Connecticut

April 18, 2024 at 12:38 PM

203-900-7380 reported as a Live Voice or Other. Received on April 18, 2024 at 12:30 PM.
Call for Energy, solar, & utilities

Anonymous User from , CT

March 26, 2024 at 1:35 PM

203-900-3479 reported as a Robocall. Received on March 26, 2024 at 12:50 PM.
Call for No Subject Provided

Anonymous User from , WA

March 7, 2024 at 11:55 AM

203-900-3355 reported as a Robocall. Received on March 7, 2024 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from Colchester, Connecticut

February 27, 2024 at 5:19 PM

203-900-6692 reported as a Live Voice or Other. Received on February 27, 2024 at 9:49 AM.

Anonymous User from , CT

February 26, 2024 at 6:10 PM

203-900-8286 reported as a Robocall. Received on February 26, 2024 at 9:42 AM.
Call for Dropped call or no message

Anonymous User from , CT

February 26, 2024 at 6:09 PM

203-900-3439 reported as a Robocall. Received on February 24, 2024 at 9:12 AM.
Call for Dropped call or no message

Anonymous User from , CT

February 22, 2024 at 9:51 AM

203-900-0428 reported as a Robocall. Received on February 21, 2024 at 9:26 AM.
Call for Dropped call or no message

Anonymous User from , CT

February 22, 2024 at 9:45 AM

203-900-0278 reported as a Robocall. Received on February 19, 2024 at 9:44 AM.
Call for Dropped call or no message

Anonymous User from , CT

February 22, 2024 at 9:42 AM

203-900-0273 reported as a Robocall. Received on February 17, 2024 at 9:24 AM.
Call for Dropped call or no message

Anonymous User from , CT

February 14, 2024 at 5:16 PM

203-900-0320 reported as a Robocall. Received on February 14, 2024 at 11:44 AM.
Call for Dropped call or no message

Anonymous User from Southington, Connecticut

February 8, 2024 at 10:52 AM

203-900-0284 reported as a Live Voice or Other. Received on February 8, 2024 at 10:44 AM.

Anonymous User from Point Reyes Station, California

February 7, 2024 at 5:57 PM

203-900-4009 reported as a Robocall. Received on February 7, 2024 at 11:30 AM.
Call for Dropped call or no message

Anonymous User from , CA

November 19, 2023 at 4:50 AM

203-900-0432 reported as a Live Voice or Other. Received on July 19, 2023 at 11:18 AM.

Anonymous User from , CT

August 7, 2023 at 4:46 PM

203-900-0284 reported as a unwanted call. Received on August 7, 2023 at 3:28 PM.
Call for No Subject Provided

Anonymous User from , CT

August 4, 2023 at 1:28 PM

203-900-0425 reported as a unwanted call. Received on August 4, 2023 at 1:24 PM.
Call for No Subject Provided

Anonymous User from , CT

July 20, 2023 at 4:18 PM

203-900-7489 reported as a Robocall. Received on July 17, 2023 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from , CT

June 5, 2023 at 9:17 PM

203-900-7391 reported as a Robocall. Received on June 5, 2023 at 12:29 PM.
Call for Dropped call or no message

Anonymous User from , CT

June 2, 2023 at 1:59 PM

203-900-0310 reported as a Live Voice or Other. Received on June 2, 2023 at 1:53 PM.
Call for Dropped call or no message

Anonymous User from , CT

June 2, 2023 at 1:56 PM

203-900-0360 reported as a Live Voice or Other. Received on June 2, 2023 at 11:48 AM.
Call for Medical & prescriptions

Anonymous User from Guilford, Connecticut

May 31, 2023 at 12:34 PM

203-900-0131 reported as a Live Voice or Other. Received on May 31, 2023 at 12:25 PM.
Call for Medical & prescriptions

Anonymous User from Oxford, Connecticut

May 2, 2023 at 1:06 PM

203-900-0632 reported as a Robocall. Received on May 2, 2023 at 12:58 PM.
Call for Energy, solar, & utilities

Anonymous User from , FL

April 5, 2023 at 12:25 PM

203-900-0426 reported as a unwanted call. Received on April 5, 2023 at 12:00 AM.
Call for No Subject Provided

Anonymous User from San Jose, Connecticut

March 30, 2023 at 8:09 PM

203-900-4864 reported as a unwanted call. Received on March 28, 2023 at 3:46 PM.
Call for Dropped call or no message

Anonymous User from , CT

March 22, 2023 at 8:20 PM

203-900-3355 reported as a Live Voice or Other. Received on March 17, 2023 at 4:55 PM.
Call for Work from home & other ways to make money

Anonymous User from , PA

February 6, 2023 at 12:16 PM

203-900-3355 reported as a Robocall. Received on February 2, 2023 at 12:18 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , PA

February 2, 2023 at 9:32 AM

203-900-3355 reported as a Robocall. Received on February 1, 2023 at 3:48 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , PA

January 30, 2023 at 5:39 PM

203-900-3355 reported as a Robocall. Received on January 25, 2023 at 6:25 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , PA

January 30, 2023 at 5:38 PM

203-900-3355 reported as a Robocall. Received on January 30, 2023 at 5:36 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , PA

January 21, 2023 at 8:53 AM

203-900-3355 reported as a Robocall. Received on January 19, 2023 at 3:19 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Charlotte, North Carolina

January 16, 2023 at 6:49 PM

203-900-0272 reported as a Robocall. Received on January 16, 2023 at 4:12 PM.
Call for Dropped call or no message

Anonymous User from Terryville, Connecticut

December 22, 2022 at 1:02 PM

203-900-8826 reported as a Live Voice or Other. Received on December 22, 2022 at 12:59 PM.
Call for Medical & prescriptions

Anonymous User from , CT

December 6, 2022 at 2:08 PM

203-900-1126 reported as a unwanted call. Received on December 6, 2022 at 11:49 AM.
Call for Dropped call or no message

Anonymous User from Duluth, Georgia

November 3, 2022 at 3:06 PM

20390026583 reported as a Live Voice or Other. Received on November 3, 2022 at 3:04 PM.
Call for Medical & prescriptions

Anonymous User from West Haven, Connecticut

November 2, 2022 at 2:31 PM

203-900-1142 reported as a Live Voice or Other. Received on November 1, 2022 at 12:56 PM.

Anonymous User from West Haven, Connecticut

November 1, 2022 at 12:58 PM

203-900-1142 reported as a Live Voice or Other. Received on November 1, 2022 at 12:56 PM.

Anonymous User from New York, New York

September 12, 2022 at 4:15 PM

203-900-7515 reported as a unwanted call. Received on September 2, 2022 at 2:23 PM.

Anonymous User from Norwalk, Connecticut

September 12, 2022 at 11:43 AM

203-900-7267 reported as a Live Voice or Other. Received on September 12, 2022 at 11:41 AM.
Call for Warranties & protection plans

Anonymous User from Norwalk, CT

August 25, 2022 at 5:34 PM

203-900-7208 reported as a Prerecorded Voice. Received on August 25, 2022 at 1:29 PM.
Unwanted call for Home Improvement Services
Contacted via Internet (VOIP)

Anonymous User from , CT

August 1, 2016 at 3:28 PM

reported as a Prerecorded Voice. Received on August 1, 2016 at 10:02 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 203-900-3482
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CT

December 16, 2014 at 1:50 AM

reported as a Prerecorded Voice. Received on December 15, 2014 at 12:24 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 203-900-0014
Contacted via Wired

Anonymous User from , CT

November 6, 2014 at 7:36 PM

reported as a Prerecorded Voice. Received on November 6, 2014 at 12:55 PM.
Robocall for unknown
Caller ID indicated they called from 203-900-0014
Contacted via Internet (VOIP)

Most 'popular' numbers on this prefix:

203-900-0XXX: 203-900-0000 | 203-900-0003 | 203-900-0010 | 203-900-0011 | 203-900-0012 | 203-900-0031 | 203-900-0134 | 203-900-0135 | 203-900-0138 | 203-900-0158 | 203-900-0178 | 203-900-0198 | 203-900-0223 | 203-900-0226 | 203-900-0228 | 203-900-0233 | 203-900-0270 | 203-900-0273 | 203-900-0277 | 203-900-0280 | 203-900-0281 | 203-900-0283 | 203-900-0289 | 203-900-0290 | 203-900-0292 | 203-900-0299 | 203-900-0300 | 203-900-0302 | 203-900-0303 | 203-900-0321 | 203-900-0322 | 203-900-0324 | 203-900-0360 | 203-900-0363 | 203-900-0369 | 203-900-0383 | 203-900-0421 | 203-900-0424 | 203-900-0426 | 203-900-0434 | 203-900-0437 | 203-900-0438 | 203-900-0439 | 203-900-0634 | 203-900-0637 | 203-900-0638 | 203-900-0639 | 203-900-0644 | 203-900-0645 | 203-900-0648 |
203-900-1XXX: 203-900-1100 | 203-900-1101 | 203-900-1103 | 203-900-1122 | 203-900-1123 | 203-900-1128 | 203-900-1144 | 203-900-1147 | 203-900-1149 |
203-900-2XXX: 203-900-2600 | 203-900-2604 | 203-900-2606 | 203-900-2609 | 203-900-2655 | 203-900-2658 | 203-900-2659 |
203-900-3XXX: 203-900-3253 | 203-900-3256 | 203-900-3258 | 203-900-3275 | 203-900-3277 | 203-900-3278 | 203-900-3300 | 203-900-3333 | 203-900-3336 | 203-900-3350 | 203-900-3353 | 203-900-3355 | 203-900-3400 | 203-900-3403 | 203-900-3405 | 203-900-3431 | 203-900-3435 | 203-900-3438 | 203-900-3455 | 203-900-3470 | 203-900-3473 | 203-900-3477 | 203-900-3500 | 203-900-3520 | 203-900-3524 | 203-900-3525 | 203-900-3535 |
203-900-4XXX: 203-900-4000 | 203-900-4001 | 203-900-4002 | 203-900-4047 | 203-900-4062 | 203-900-4600 | 203-900-4650 | 203-900-4651 | 203-900-4654 | 203-900-4800 | 203-900-4838 | 203-900-4848 | 203-900-4860 | 203-900-4862 | 203-900-4868 | 203-900-4908 | 203-900-4909 | 203-900-4938 | 203-900-4940 | 203-900-4947 | 203-900-4949 |
203-900-5XXX: 203-900-5800 | 203-900-5808 | 203-900-5809 | 203-900-5883 | 203-900-5887 | 203-900-5889 |
203-900-6XXX: 203-900-6600 | 203-900-6652 | 203-900-6656 | 203-900-6690 | 203-900-6691 | 203-900-6699 |
203-900-7XXX: 203-900-7000 | 203-900-7003 | 203-900-7007 | 203-900-7008 | 203-900-7030 | 203-900-7035 | 203-900-7038 | 203-900-7227 | 203-900-7228 | 203-900-7229 | 203-900-7266 | 203-900-7268 | 203-900-7269 | 203-900-7383 | 203-900-7385 | 203-900-7386 | 203-900-7387 | 203-900-7388 | 203-900-7392 | 203-900-7393 | 203-900-7398 | 203-900-7400 | 203-900-7443 | 203-900-7444 | 203-900-7448 | 203-900-7481 | 203-900-7483 | 203-900-7489 | 203-900-7500 | 203-900-7505 | 203-900-7508 | 203-900-7510 | 203-900-7517 | 203-900-7518 |
203-900-8XXX: 203-900-8238 | 203-900-8283 | 203-900-8287 | 203-900-8288 | 203-900-8289 | 203-900-8500 | 203-900-8556 | 203-900-8559 | 203-900-8583 | 203-900-8585 | 203-900-8586 | 203-900-8601 | 203-900-8606 | 203-900-8650 | 203-900-8653 | 203-900-8656 | 203-900-8697 | 203-900-8800 | 203-900-8801 | 203-900-8803 | 203-900-8809 | 203-900-8822 | 203-900-8827 | 203-900-8828 | 203-900-8848 | 203-900-8880 | 203-900-8888 |
203-900-9XXX: 203-900-9000 | 203-900-9060 | 203-900-9090 | 203-900-9091 | 203-900-9099 | 203-900-9500 | 203-900-9501 | 203-900-9503 | 203-900-9550 |