203-657 NPA-NXX Lookup, Routing, and Complaint Signals

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Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	City	State
203-657-XXXX	9748	AMERICAN MESSAGING SERVICES, LLC	NEW HAVEN	AS	NEW HAVEN	CT

Reports

Anonymous User from Mahwah, New Jersey

April 15, 2026 at 11:17 AM

203-657-3383 reported as a Robocall. Received on April 15, 2026 at 11:13 AM.

Anonymous User from Mahwah, New Jersey

March 17, 2026 at 3:26 PM

203-657-3383 reported as a Robocall. Received on March 17, 2026 at 2:24 PM.

Anonymous User from Mahwah, New Jersey

December 31, 2025 at 1:10 PM

203-657-3383 reported as a Robocall. Received on December 31, 2025 at 1:07 PM.

Anonymous User from Long Beach, New York

August 14, 2023 at 3:22 PM

203-657-3146 reported as a Robocall. Received on August 14, 2023 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from Oklahoma City, Oklahoma

September 12, 2022 at 10:39 AM

203-657-8465 reported as a Robocall. Received on December 14, 2021 at 4:16 PM.

Anonymous User from Bethany, CT

December 4, 2020 at 5:51 PM

None reported as a Abandoned Calls. Received on December 4, 2020 at 12:25 PM.
Unwanted call for unknown
Caller ID indicated they called from 203-657-3583
Contacted via Wireless (cell phone/other mobile device)

Raw Number	203657
Basic Format	203-657
NPA (Area Code)	203
NXX	657

203-657

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Call Routing Data

Reports

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