phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.

203-803

You are reviewing the Area Code (NPA/NXX) report for 203-803. Did you mean to search the SMS short code 203803?

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Examples: 206-739-5800, 206, 206-739, 48369
Raw Number203803
Basic Format203-803
NPA (Area Code)203
NXX803

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
203-803-0XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNORWALKRTNORWALKCTNE
203-803-1XXX4800LEVEL 3 COMMUNICATIONS, LLC - CTNORWALKAS01/13/2005NORWALKCTNE02/07/2005
203-803-2XXX4800LEVEL 3 COMMUNICATIONS, LLC - CTNORWALKAS01/05/2005NORWALKCTNE01/17/2005
203-803-3XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNORWALKRTNORWALKCTNE
203-803-4XXX4800LEVEL 3 COMMUNICATIONS, LLC - CTNORWALKAS02/26/2003NORWALKCTNE03/23/2003
203-803-5XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNORWALKAS07/18/2005NORWALKCTNE08/12/2005
203-803-6XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNORWALKAS09/07/2005NORWALKCTNE10/03/2005
203-803-7XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNORWALKAS01/05/2006NORWALKCTNE02/03/2006
203-803-8XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNORWALKAS10/14/2005NORWALKCTNE11/04/2005
203-803-9XXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNORWALKRTNORWALKCTNE
203-803-XXXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNORWALKASNORWALKCT

Business/Government Phones on the 203-803 Prefix

PhoneNameAddress
203-803-2068Dryer Vent Wizard of Norwalk
203-803-6250Streamline Roofing Services, LLC
203-803-7439Advanced Toilet Installation, LLC
203-803-4448Massage Green Spa542 Westport Avenue Norwalk 06851 US

Reports

Anonymous User from Wallingford, Connecticut

March 6, 2026 at 12:22 PM

203-803-1434 reported as a Robocall. Received on March 6, 2026 at 12:20 PM.

Anonymous User from , CT

February 23, 2026 at 5:02 PM

203-803-2824 reported as a Robocall. Received on February 23, 2026 at 5:00 PM.
Call for Dropped call or no message

Anonymous User from Weston, Connecticut

July 15, 2025 at 6:28 AM

203-803-4792 reported as a unwanted call. Received on July 11, 2025 at 2:49 PM.

Anonymous User from , CT

June 20, 2025 at 1:13 PM

203-803-1921 reported as a Robocall. Received on June 15, 2025 at 12:05 AM.
Call for Energy, solar, & utilities

Anonymous User from , CT

June 17, 2025 at 1:57 PM

203-803-4796 reported as a Robocall. Received on June 17, 2025 at 12:00 AM.
Call for Energy, solar, & utilities

Anonymous User from Hamden, Connecticut

June 16, 2025 at 12:58 PM

203-803-4623 reported as a Robocall. Received on June 16, 2025 at 11:53 AM.
Call for Energy, solar, & utilities

Anonymous User from Gales Ferry, Virginia

May 6, 2025 at 9:36 PM

203-803-1869 reported as a Live Voice or Other. Received on May 6, 2025 at 7:48 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from West Haven, Connecticut

March 12, 2025 at 4:47 PM

203-803-4181 reported as a Robocall. Received on March 12, 2025 at 3:30 PM.
Call for Medical & prescriptions

Anonymous User from Copake, Connecticut

March 9, 2025 at 12:40 PM

203-803-2536 reported as a Robocall. Received on March 6, 2025 at 12:42 PM.

Anonymous User from Easton, Connecticut

February 20, 2025 at 3:30 PM

203-803-4602 reported as a Robocall. Received on February 20, 2025 at 3:22 PM.
Call for Energy, solar, & utilities

Anonymous User from Meriden, Connecticut

January 30, 2025 at 10:02 AM

203-803-2671 reported as a Robocall. Received on January 30, 2025 at 7:58 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from North Haven, Connecticut

January 7, 2025 at 10:48 AM

203-803-2717 reported as a Robocall. Received on January 7, 2025 at 10:46 AM.
Call for Medical & prescriptions

Anonymous User from , CT

December 4, 2024 at 11:08 AM

203-803-4389 reported as a Robocall. Received on November 28, 2024 at 12:00 PM.

Anonymous User from Stratford, Connecticut

December 2, 2024 at 9:07 PM

203-803-4675 reported as a Robocall. Received on December 2, 2024 at 9:00 PM.
Call for Medical & prescriptions

Anonymous User from , CT

November 22, 2024 at 2:22 PM

203-803-2870 reported as a Robocall. Received on November 22, 2024 at 2:17 PM.
Call for No Subject Provided

Anonymous User from , CT

October 30, 2024 at 9:10 AM

203-803-2417 reported as a Live Voice or Other. Received on October 29, 2024 at 4:40 PM.
Call for No Subject Provided

Anonymous User from Bluffton, Connecticut

March 13, 2024 at 4:35 PM

203-803-4249 reported as a Robocall. Received on March 13, 2024 at 11:34 AM.
Call for Dropped call or no message

Anonymous User from , CT

February 16, 2024 at 10:17 AM

203-803-4037 reported as a unwanted call. Received on February 16, 2024 at 9:01 AM.

Anonymous User from South Windsor, CT

November 21, 2023 at 6:52 PM

203-803-4240 reported as a Text Message. Received on November 21, 2023 at 1:41 PM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from West Hartford, Connecticut

October 21, 2023 at 9:47 AM

203-803-2692 reported as a unwanted call. Received on September 19, 2023 at 12:34 PM.
Call for Dropped call or no message

Anonymous User from Waterbury, CT

July 3, 2023 at 7:06 PM

203-803-6516 reported as a Prerecorded Voice. Received on July 3, 2023 at 2:45 PM.
Unwanted call for Other Services
Contacted via Internet (VOIP)

Anonymous User from , MO

April 24, 2023 at 11:56 AM

203-803-1743 reported as a Live Voice or Other. Received on April 22, 2023 at 2:11 PM.
Call for No Subject Provided

Anonymous User from , CA

October 7, 2022 at 12:59 PM

203-803-3053 reported as a Robocall. Received on October 6, 2022 at 5:17 PM.

Anonymous User from Santa Rosa, California

July 11, 2022 at 5:31 PM

203-803-6953 reported as a unwanted call. Received on July 9, 2022 at 12:13 PM.

Anonymous User from Ridgefield, Washington

June 11, 2022 at 6:06 PM

203-803-0187 reported as a Robocall. Received on June 11, 2022 at 2:55 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , NY

June 9, 2022 at 7:48 PM

203-803-0973 reported as a Robocall. Received on June 5, 2022 at 7:34 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CT

May 26, 2022 at 9:39 AM

203-803-1693 reported as a Robocall. Received on May 12, 2022 at 12:00 AM.
Call for Warranties & protection plans

Anonymous User from , CT

October 15, 2015 at 6:06 PM

reported as a Prerecorded Voice. Received on October 15, 2015 at 1:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 203-803-3772
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

203-803-0XXX: 203-803-0103 | 203-803-0106 | 203-803-0163 | 203-803-0166 | 203-803-0168 | 203-803-0169 | 203-803-0178 | 203-803-0183 | 203-803-0186 | 203-803-0188 | 203-803-0937 | 203-803-0963 | 203-803-0972 | 203-803-0976 | 203-803-0977 |
203-803-1XXX: 203-803-1600 | 203-803-1603 | 203-803-1605 | 203-803-1608 | 203-803-1691 | 203-803-1692 | 203-803-1694 | 203-803-1696 | 203-803-1697 | 203-803-1701 | 203-803-1703 | 203-803-1707 | 203-803-1740 | 203-803-1747 | 203-803-1748 | 203-803-1800 | 203-803-1803 | 203-803-1808 | 203-803-1883 | 203-803-1887 | 203-803-1888 |
203-803-2XXX: 203-803-2003 | 203-803-2005 | 203-803-2007 | 203-803-2062 | 203-803-2063 | 203-803-2065 | 203-803-2400 | 203-803-2410 | 203-803-2411 | 203-803-2414 | 203-803-2447 | 203-803-2491 | 203-803-2600 | 203-803-2663 | 203-803-2667 | 203-803-2690 | 203-803-2691 | 203-803-2699 | 203-803-2700 | 203-803-2710 | 203-803-2711 | 203-803-2712 | 203-803-2777 | 203-803-2870 | 203-803-2877 | 203-803-2878 |
203-803-3XXX: 203-803-3000 | 203-803-3003 | 203-803-3005 | 203-803-3053 | 203-803-3058 | 203-803-3059 | 203-803-3303 | 203-803-3340 | 203-803-3344 | 203-803-3348 | 203-803-3353 | 203-803-3355 | 203-803-3776 | 203-803-3777 | 203-803-3778 |
203-803-4XXX: 203-803-4010 | 203-803-4020 | 203-803-4030 | 203-803-4033 | 203-803-4034 | 203-803-4054 | 203-803-4211 | 203-803-4214 | 203-803-4217 | 203-803-4231 | 203-803-4233 | 203-803-4238 | 203-803-4241 | 203-803-4243 | 203-803-4248 | 203-803-4251 | 203-803-4253 | 203-803-4255 | 203-803-4343 | 203-803-4349 | 203-803-4383 | 203-803-4385 | 203-803-4387 | 203-803-4400 | 203-803-4401 | 203-803-4403 | 203-803-4440 | 203-803-4444 | 203-803-4447 | 203-803-4670 | 203-803-4677 | 203-803-4678 |
203-803-5XXX: 203-803-5120 | 203-803-5123 | 203-803-5125 |
203-803-6XXX: 203-803-6247 | 203-803-6250 | 203-803-6255 | 203-803-6258 | 203-803-6500 | 203-803-6503 | 203-803-6509 | 203-803-6510 | 203-803-6511 | 203-803-6518 | 203-803-6901 | 203-803-6951 | 203-803-6958 | 203-803-6959 |
203-803-7XXX: 203-803-7403 | 203-803-7431 | 203-803-7434 | 203-803-7438 | 203-803-7443 | 203-803-7448 |