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203-999

You are reviewing the Area Code (NPA/NXX) report for 203-999. Did you mean to search the SMS short code 203999?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number203999
Basic Format203-999
NPA (Area Code)203
NXX999

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
203-999-0XXX6624OMNIPOINT COMMUNICATIONS, INC. - CTNEW HAVENAS03/11/2011NEW HAVENCTNE05/08/2011
203-999-1XXX6624OMNIPOINT COMMUNICATIONS, INC. - CTNEW HAVENAS03/11/2011NEW HAVENCTNE05/08/2011
203-999-2XXX6624OMNIPOINT COMMUNICATIONS, INC. - CTNEW HAVENAS03/11/2011NEW HAVENCTNE05/08/2011
203-999-3XXX6624OMNIPOINT COMMUNICATIONS, INC. - CTNEW HAVENAS03/11/2011NEW HAVENCTNE05/08/2011
203-999-4XXX6624OMNIPOINT COMMUNICATIONS, INC. - CTNEW HAVENAS03/11/2011NEW HAVENCTNE05/08/2011
203-999-5XXX6624OMNIPOINT COMMUNICATIONS, INC. - CTNEW HAVENAS03/11/2011NEW HAVENCTNE05/08/2011
203-999-6XXX6624OMNIPOINT COMMUNICATIONS, INC. - CTNEW HAVENAS03/11/2011NEW HAVENCTNE05/08/2011
203-999-7XXX6624OMNIPOINT COMMUNICATIONS, INC. - CTNEW HAVENAS03/11/2011NEW HAVENCTNE05/08/2011
203-999-8XXX6624OMNIPOINT COMMUNICATIONS, INC. - CTNEW HAVENAS03/11/2011NEW HAVENCTNE05/08/2011
203-999-9XXX6624OMNIPOINT COMMUNICATIONS, INC. - CTNEW HAVENAS03/11/2011NEW HAVENCTNE05/08/2011
203-999-XXXX6624OMNIPOINT COMMUNICATIONS, INC. - CTNEW HAVENAS03/09/2011NEW HAVENCT

Business/Government Phones on the 203-999 Prefix

PhoneNameAddress
203-999-9999Trantolo & Trantolo, LLC

Reports

Anonymous User from , CT

November 13, 2025 at 3:03 PM

203-999-0788 reported as a unwanted call. Received on November 4, 2025 at 10:37 AM.
Call for Dropped call or no message

Anonymous User from , NY

January 7, 2024 at 4:43 PM

203-999-5768 reported as a Robocall. Received on January 6, 2024 at 2:00 PM.
Call for No Subject Provided

Anonymous User from , NY

January 6, 2024 at 2:11 PM

203-999-5768 reported as a Robocall. Received on January 6, 2024 at 2:08 PM.
Call for No Subject Provided

Anonymous User from , CT

August 21, 2023 at 1:48 PM

203-999-3220 reported as a Robocall. Received on August 21, 2023 at 10:00 AM.
Call for No Subject Provided

Anonymous User from West Haven, Connecticut

February 13, 2023 at 2:06 PM

203-999-2145 reported as a Live Voice or Other. Received on February 13, 2023 at 12:18 PM.

Most 'popular' numbers on this prefix:

203-999-0XXX: 203-999-0300 | 203-999-0303 | 203-999-0309 | 203-999-0323 | 203-999-0325 | 203-999-0328 |
203-999-2XXX: 203-999-2100 | 203-999-2141 | 203-999-2143 | 203-999-2146 | 203-999-2166 | 203-999-2167 | 203-999-2400 | 203-999-2447 | 203-999-2453 | 203-999-2454 | 203-999-2455 | 203-999-2477 |
203-999-3XXX: 203-999-3200 | 203-999-3203 | 203-999-3208 | 203-999-3221 | 203-999-3226 | 203-999-3229 | 203-999-3600 | 203-999-3610 | 203-999-3611 | 203-999-3612 | 203-999-3658 |
203-999-5XXX: 203-999-5738 | 203-999-5753 | 203-999-5757 | 203-999-5766 | 203-999-5767 | 203-999-5769 |
203-999-6XXX: 203-999-6340 | 203-999-6343 | 203-999-6345 | 203-999-6369 |
203-999-9XXX: 203-999-9900 | 203-999-9990 | 203-999-9998 | 203-999-9999 |