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203-310

You are reviewing the Area Code (NPA/NXX) report for 203-310. Did you mean to search the SMS short code 203310?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number203310
Basic Format203-310
NPA (Area Code)203
NXX310

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
203-310-0XXX7230MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CTNEW CANAANAS04/21/2003NEW CANAANCTNE06/01/2003
203-310-1XXX7230MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CTNEW CANAANAS04/21/2003NEW CANAANCTNE06/01/2003
203-310-2XXX7230MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CTNEW CANAANAS04/21/2003NEW CANAANCTNE06/01/2003
203-310-3XXX7230MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CTNEW CANAANAS04/21/2003NEW CANAANCTNE06/01/2003
203-310-4XXX7230MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CTNEW CANAANAS04/21/2003NEW CANAANCTNE06/01/2003
203-310-5XXX7230MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CTNEW CANAANAS04/21/2003NEW CANAANCTNE06/01/2003
203-310-6XXX7230MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CTNEW CANAANAS04/21/2003NEW CANAANCTNE06/01/2003
203-310-7XXX7230MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CTNEW CANAANAS04/21/2003NEW CANAANCTNE06/01/2003
203-310-8XXX7230MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CTNEW CANAANAS04/21/2003NEW CANAANCTNE06/01/2003
203-310-9XXX7230MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CTNEW CANAANAS04/21/2003NEW CANAANCTNE06/01/2003
203-310-XXXX7230MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CTNEW CANAANAS04/16/2003NEW CANAANCT

Reports

Anonymous User from Woodbury, Connecticut

September 9, 2025 at 2:27 PM

203-310-0558 reported as a Robocall. Received on September 9, 2025 at 2:13 PM.

Anonymous User from Fairfield, Connecticut

April 24, 2025 at 2:55 PM

203-310-4683 reported as a Robocall. Received on April 24, 2025 at 2:54 PM.
Call for Medical & prescriptions

Anonymous User from Guilford, Connecticut

August 2, 2023 at 4:49 PM

203-310-4909 reported as a Robocall. Received on August 1, 2023 at 3:47 PM.
Call for Dropped call or no message

Anonymous User from Strattford, Connecticut

June 20, 2023 at 10:49 AM

203-310-9750 reported as a Robocall. Received on June 20, 2023 at 10:37 AM.

Anonymous User from , CT

June 1, 2023 at 7:21 AM

203-310-2949 reported as a Robocall. Received on May 31, 2023 at 12:14 PM.

Anonymous User from Simsbury, Connecticut

August 13, 2022 at 1:08 PM

203-310-9362 reported as a Robocall. Received on August 12, 2022 at 4:28 PM.
Call for Warranties & protection plans

Most 'popular' numbers on this prefix:

203-310-2XXX: 203-310-2900 | 203-310-2901 | 203-310-2903 | 203-310-2944 | 203-310-2947 | 203-310-2948 |
203-310-4XXX: 203-310-4600 | 203-310-4680 | 203-310-4683 | 203-310-4688 | 203-310-4900 | 203-310-4901 | 203-310-4908 | 203-310-4930 | 203-310-4938 | 203-310-4939 | 203-310-4982 | 203-310-4983 | 203-310-4984 |
203-310-9XXX: 203-310-9363 | 203-310-9366 | 203-310-9369 | 203-310-9706 | 203-310-9750 | 203-310-9755 | 203-310-9757 |