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203-815

You are reviewing the Area Code (NPA/NXX) report for 203-815. Did you mean to search the SMS short code 203815?

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Examples: 206-739-5800, 206, 206-739, 48369
Raw Number203815
Basic Format203-815
NPA (Area Code)203
NXX815

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
203-815-0XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNEW HAVENAS07/07/2006NEW HAVENCTNE08/03/2006
203-815-1XXX4800LEVEL 3 COMMUNICATIONS, LLC - CTNEW HAVENAS03/19/2010NEW HAVENCTNE04/11/2010
203-815-2XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNEW HAVENAS06/06/2006NEW HAVENCTNE07/02/2006
203-815-3XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNEW HAVENAS01/06/2006NEW HAVENCTNE02/04/2006
203-815-4XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNEW HAVENAS01/06/2006NEW HAVENCTNE02/04/2006
203-815-5XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNEW HAVENAS08/08/2005NEW HAVENCTNE09/04/2005
203-815-6XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNEW HAVENAS03/13/2006NEW HAVENCTNE04/03/2006
203-815-7XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNEW HAVENAS03/13/2006NEW HAVENCTNE04/03/2006
203-815-8XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNEW HAVENAS11/03/2005NEW HAVENCTNE12/02/2005
203-815-9XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNEW HAVENAS03/13/2006NEW HAVENCTNE04/03/2006
203-815-XXXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNEW HAVENASNEW HAVENCT

Business/Government Phones on the 203-815 Prefix

PhoneNameAddress
203-815-0411Sisu Coaching Spot LLC
203-815-6002Salinas Roofing LLC
203-815-6276Mansolf Plumbing and Heating, LLC
203-815-6851X-treme Temp Heating & Cooling, LLC

Reports

Anonymous User from , CT

January 30, 2026 at 1:48 PM

203-815-1362 reported as a unwanted call. Received on January 30, 2026 at 12:43 PM.
Call for No Subject Provided

Anonymous User from , CT

January 13, 2026 at 5:29 AM

203-815-1138 reported as a Robocall. Received on January 12, 2026 at 12:00 AM.

Anonymous User from Trumbull, Connecticut

November 25, 2025 at 5:41 PM

203-815-7411 reported as a Robocall. Received on November 24, 2025 at 10:12 AM.

Anonymous User from , CT

November 13, 2025 at 2:18 PM

203-815-0303 reported as a unwanted call. Received on October 29, 2025 at 12:56 PM.
Call for Dropped call or no message

Anonymous User from Norwalk, Connecticut

June 4, 2025 at 12:56 PM

203-815-1352 reported as a Robocall. Received on June 4, 2025 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Woodbury, Connecticut

May 14, 2025 at 11:01 AM

203-815-1317 reported as a Robocall. Received on May 9, 2025 at 10:01 AM.

Anonymous User from Punta Gorda, Florida

April 25, 2025 at 5:16 PM

203-815-4990 reported as a Robocall. Received on April 25, 2025 at 5:02 PM.
Call for Medical & prescriptions

Anonymous User from San Jose, California

April 7, 2025 at 5:15 PM

203-815-1218 reported as a Robocall. Received on April 7, 2025 at 12:45 PM.

Anonymous User from Bridgewater, Connecticut

January 23, 2025 at 2:12 PM

203-815-1835 reported as a Robocall. Received on January 23, 2025 at 2:07 PM.
Call for Energy, solar, & utilities

Anonymous User from West Haven, Connecticut

October 21, 2024 at 9:52 AM

203-815-4870 reported as a Live Voice or Other. Received on October 21, 2024 at 9:47 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Lebanon, Pennsylvania

October 17, 2024 at 11:06 AM

203-815-1331 reported as a Live Voice or Other. Received on October 17, 2024 at 10:54 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , CA

April 18, 2024 at 4:26 PM

203-815-1218 reported as a Live Voice or Other. Received on April 18, 2024 at 12:54 PM.
Call for No Subject Provided

Anonymous User from , CA

April 10, 2024 at 9:39 PM

203-815-1218 reported as a Live Voice or Other. Received on April 10, 2024 at 6:35 PM.
Call for No Subject Provided

Anonymous User from , CT

April 10, 2024 at 2:37 PM

203-815-1889 reported as a Robocall. Received on April 10, 2024 at 11:33 AM.
Call for Dropped call or no message

Anonymous User from , CT

March 12, 2024 at 11:59 AM

203-815-1879 reported as a Robocall. Received on March 11, 2024 at 9:49 AM.
Call for No Subject Provided

Anonymous User from Hamden, Connecticut

February 21, 2024 at 12:48 PM

203-815-9047 reported as a Robocall. Received on February 21, 2024 at 1:45 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Middletown, Connecticut

February 6, 2024 at 10:45 AM

203-815-6580 reported as a Live Voice or Other. Received on February 6, 2024 at 10:23 AM.

Anonymous User from Elkton, Connecticut

August 4, 2023 at 2:04 PM

203-815-0952 reported as a Robocall. Received on July 21, 2023 at 10:39 AM.

Anonymous User from Lutz, Florida

April 28, 2023 at 7:50 PM

203-815-4874 reported as a Robocall. Received on April 28, 2023 at 6:37 PM.
Call for Dropped call or no message

Anonymous User from Mill Valley, California

December 15, 2022 at 1:05 PM

203-815-1320 reported as a Robocall. Received on December 9, 2022 at 1:03 PM.

Anonymous User from , CT

November 7, 2022 at 4:16 PM

203-815-8885 reported as a unwanted call. Received on November 4, 2022 at 7:00 PM.
Call for Dropped call or no message

Anonymous User from , CT

August 22, 2022 at 6:49 PM

203-815-3632 reported as a Live Voice or Other. Received on August 22, 2022 at 4:30 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CT

August 22, 2022 at 6:44 PM

203-815-3632 reported as a Live Voice or Other. Received on August 22, 2022 at 6:39 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CT

August 4, 2022 at 12:03 PM

203-815-4290 reported as a Robocall. Received on August 1, 2022 at 3:09 PM.
Call for Medical & prescriptions

Anonymous User from Factoryville, Pennsylvania

June 28, 2022 at 8:04 PM

203-815-9005 reported as a Robocall. Received on June 22, 2022 at 6:54 PM.

Anonymous User from Euclid, Ohio

June 14, 2022 at 10:00 AM

203-815-5510 reported as a Robocall. Received on June 12, 2022 at 11:08 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Murphy, North Carolina

June 4, 2022 at 5:54 PM

203-815-0773 reported as a Live Voice or Other. Received on June 4, 2022 at 5:42 PM.

Anonymous User from , CT

May 29, 2017 at 7:04 PM

None reported as a Abandoned Calls. Received on May 29, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 203-815-9718
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CT

March 14, 2017 at 1:26 AM

None reported as a Abandoned Calls. Received on March 13, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 203-815-2581
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CT

February 23, 2016 at 4:55 PM

reported as a Live Voice. Received on February 22, 2016 at 8:30 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 203-815-8220
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CT

July 31, 2015 at 11:35 PM

reported as a Prerecorded Voice. Received on July 31, 2015 at 5:36 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 203-815-1905
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

203-815-0XXX: 203-815-0410 | 203-815-0411 | 203-815-0415 | 203-815-0771 | 203-815-0772 | 203-815-0773 | 203-815-0778 | 203-815-0901 | 203-815-0938 | 203-815-0948 | 203-815-0950 | 203-815-0955 | 203-815-0959 |
203-815-1XXX: 203-815-1200 | 203-815-1212 | 203-815-1214 | 203-815-1215 | 203-815-1234 | 203-815-1300 | 203-815-1301 | 203-815-1303 | 203-815-1320 | 203-815-1321 | 203-815-1322 | 203-815-1600 | 203-815-1604 | 203-815-1608 | 203-815-1670 | 203-815-1677 | 203-815-1678 | 203-815-1800 | 203-815-1870 | 203-815-1875 | 203-815-1877 | 203-815-1900 | 203-815-1901 | 203-815-1906 | 203-815-1909 | 203-815-1930 |
203-815-2XXX: 203-815-2500 | 203-815-2501 | 203-815-2508 | 203-815-2580 | 203-815-2582 | 203-815-2583 |
203-815-3XXX: 203-815-3200 | 203-815-3231 | 203-815-3258 | 203-815-3270 | 203-815-3275 | 203-815-3277 | 203-815-3600 | 203-815-3609 | 203-815-3630 | 203-815-3636 | 203-815-3638 | 203-815-3655 |
203-815-4XXX: 203-815-4233 | 203-815-4238 | 203-815-4268 | 203-815-4290 | 203-815-4298 | 203-815-4299 | 203-815-4800 | 203-815-4870 | 203-815-4875 | 203-815-4877 | 203-815-4888 | 203-815-4900 | 203-815-4991 | 203-815-4997 | 203-815-4998 |
203-815-5XXX: 203-815-5500 | 203-815-5511 | 203-815-5516 | 203-815-5517 | 203-815-5577 | 203-815-5589 |
203-815-6XXX: 203-815-6000 | 203-815-6003 | 203-815-6006 | 203-815-6226 | 203-815-6229 | 203-815-6232 | 203-815-6270 | 203-815-6275 | 203-815-6277 | 203-815-6500 | 203-815-6548 | 203-815-6577 | 203-815-6580 | 203-815-6583 | 203-815-6585 | 203-815-6800 | 203-815-6801 | 203-815-6808 | 203-815-6850 | 203-815-6853 | 203-815-6858 |
203-815-7XXX: 203-815-7100 | 203-815-7105 | 203-815-7160 | 203-815-7161 | 203-815-7166 | 203-815-7197 |
203-815-8XXX: 203-815-8217 | 203-815-8218 | 203-815-8225 | 203-815-8226 | 203-815-8228 | 203-815-8266 | 203-815-8800 | 203-815-8801 | 203-815-8880 | 203-815-8888 | 203-815-8889 |
203-815-9XXX: 203-815-9000 | 203-815-9020 | 203-815-9040 | 203-815-9045 | 203-815-9047 | 203-815-9060 | 203-815-9707 | 203-815-9710 | 203-815-9711 | 203-815-9712 | 203-815-9730 | 203-815-9777 |