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203-856

You are reviewing the Area Code (NPA/NXX) report for 203-856. Did you mean to search the SMS short code 203856?

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Raw Number203856
Basic Format203-856
NPA (Area Code)203
NXX856

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeCityState
203-856-XXXX6388CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CTNORWALKASNORWALKCT

Business/Government Phones on the 203-856 Prefix

PhoneNameAddress
203-856-9713MJM Construction, LLC
203-856-9713Ritzzo Electric Inc.
203-856-0151J Gamble Floor Services8 Bonnybrook Trail Norwalk 06850 US
203-856-5114truenorth4230 East Market Street Warren 44484 US

Reports

Anonymous User from Norwalk, Connecticut

August 28, 2025 at 8:06 AM

203-856-3819 reported as a unwanted call. Received on August 28, 2025 at 7:59 AM.

Anonymous User from Boston, GA

July 1, 2025 at 5:44 PM

203-856-6567 reported as a Live Voice. Received on July 1, 2025 at 1:29 PM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Renton, Washington

April 16, 2025 at 4:18 PM

203-856-4880 reported as a Live Voice or Other. Received on April 16, 2025 at 1:16 PM.

Anonymous User from , CT

October 21, 2024 at 1:31 PM

203-856-1958 reported as a unwanted call. Received on October 21, 2024 at 1:27 PM.

Anonymous User from , NY

December 15, 2023 at 10:02 AM

203-856-0995 reported as a Robocall. Received on December 12, 2023 at 10:31 AM.

Anonymous User from , CT

December 2, 2022 at 6:57 PM

203-856-8880 reported as a Robocall. Received on December 2, 2022 at 6:52 PM.

Anonymous User from Houston, Texas

August 9, 2022 at 4:00 PM

203-856-3451 reported as a Robocall. Received on July 25, 2022 at 7:12 PM.
Call for Dropped call or no message

Anonymous User from Norwalk, Connecticut

July 6, 2022 at 10:04 AM

203-856-5128 reported as a Robocall. Received on July 6, 2022 at 9:58 AM.

Anonymous User from Mission Viejo, California

June 27, 2022 at 6:48 PM

203-856-5051 reported as a Live Voice or Other. Received on June 23, 2022 at 5:13 PM.

Anonymous User from Pittsfield, Massachusetts

June 15, 2022 at 11:44 AM

203-856-2575 reported as a Robocall. Received on June 15, 2022 at 11:19 AM.

Anonymous User from Aberdeen, Maryland

June 1, 2022 at 11:14 AM

203-856-3133 reported as a Robocall. Received on June 1, 2022 at 11:11 AM.

Anonymous User from Lancaster, PA

September 10, 2021 at 9:50 PM

203-856-3857 reported as a Abandoned Calls. Received on September 10, 2021 at 9:09 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

203-856-0XXX: 203-856-0737 | 203-856-0771 | 203-856-0773 | 203-856-0776 | 203-856-0783 | 203-856-0900 | 203-856-0907 | 203-856-0909 | 203-856-0990 | 203-856-0998 | 203-856-0999 |
203-856-1XXX: 203-856-1953 | 203-856-1954 | 203-856-1955 | 203-856-1993 | 203-856-1997 | 203-856-1998 |
203-856-2XXX: 203-856-2360 | 203-856-2362 | 203-856-2369 | 203-856-2500 | 203-856-2501 | 203-856-2508 | 203-856-2570 | 203-856-2572 | 203-856-2577 |
203-856-3XXX: 203-856-3131 | 203-856-3133 | 203-856-3137 | 203-856-3177 | 203-856-3403 | 203-856-3405 | 203-856-3406 | 203-856-3453 | 203-856-3455 | 203-856-3459 | 203-856-3500 | 203-856-3550 | 203-856-3570 | 203-856-3575 | 203-856-3577 | 203-856-3800 | 203-856-3820 | 203-856-3850 | 203-856-3853 | 203-856-3858 | 203-856-3888 |
203-856-4XXX: 203-856-4900 | 203-856-4980 | 203-856-4987 | 203-856-4989 | 203-856-4997 | 203-856-4998 |
203-856-5XXX: 203-856-5000 | 203-856-5003 | 203-856-5006 | 203-856-5050 | 203-856-5056 | 203-856-5058 | 203-856-5110 | 203-856-5111 | 203-856-5118 | 203-856-5147 | 203-856-5163 | 203-856-5167 | 203-856-5200 | 203-856-5220 | 203-856-5250 | 203-856-5280 |
203-856-6XXX: 203-856-6500 | 203-856-6520 | 203-856-6550 | 203-856-6560 | 203-856-6562 | 203-856-6565 | 203-856-6900 | 203-856-6950 | 203-856-6955 | 203-856-6959 | 203-856-6996 |
203-856-7XXX: 203-856-7700 | 203-856-7770 | 203-856-7777 | 203-856-7778 |
203-856-8XXX: 203-856-8400 | 203-856-8404 | 203-856-8410 | 203-856-8411 | 203-856-8415 | 203-856-8450 | 203-856-8500 | 203-856-8550 | 203-856-8551 | 203-856-8555 | 203-856-8803 | 203-856-8805 | 203-856-8809 | 203-856-8885 | 203-856-8886 | 203-856-8889 |
203-856-9XXX: 203-856-9700 | 203-856-9707 | 203-856-9710 | 203-856-9711 | 203-856-9712 | 203-856-9730 |