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

203-720

You are reviewing the Area Code (NPA/NXX) report for 203-720. Did you mean to search the SMS short code 203720?

North American Phone Intelligence

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Examples: 206-739-5800, 206, 206-739, 48369
Raw Number203720
Basic Format203-720
NPA (Area Code)203
NXX720

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
203-720-0XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTNAUGATUCKRTNAUGATUCKCTNE
203-720-1XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTNAUGATUCKRTNAUGATUCKCTNE
203-720-2XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTNAUGATUCKRTNAUGATUCKCTNE
203-720-3XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTNAUGATUCKRTNAUGATUCKCTNE
203-720-4XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTNAUGATUCKRTNAUGATUCKCTNE
203-720-5XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTNAUGATUCKRTNAUGATUCKCTNE
203-720-6XXX073HTELNYX LLCNAUGATUCKAS04/20/2018NAUGATUCKCTNE05/02/2018
203-720-7XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTNAUGATUCKRTNAUGATUCKCTNE
203-720-8XXX4800LEVEL 3 COMMUNICATIONS, LLC - CTNAUGATUCKAS03/14/2012NAUGATUCKCTNE04/07/2012
203-720-9XXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTNAUGATUCKRTNAUGATUCKCTNE
203-720-XXXX9147SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTNAUGATUCKASNAUGATUCKCT

Business/Government Phones on the 203-720 Prefix

PhoneNameAddress
203-720-3028J. Thurston Fuel
203-720-3028Thurston Duct Cleaning and Powerwashing
203-720-2840Subway94 North Main Street Beacon Falls 06403 US
203-720-5221Andrew Avenue Elementary School140 Andrew Avenue Naugatuck 06770 US
203-720-5242Salem Elementary School124 Meadow Street Naugatuck 06770 US
203-720-5600A Better Way Wholesale AutosUS

Reports

Anonymous User from Fairfield, Connecticut

April 27, 2026 at 2:49 PM

203-720-1074 reported as a Robocall. Received on April 27, 2026 at 2:46 PM.
Call for Home improvement & cleaning

Anonymous User from , CT

March 23, 2026 at 11:52 AM

203-720-0535 reported as a Live Voice or Other. Received on March 23, 2026 at 11:44 AM.
Call for Energy, solar, & utilities

Anonymous User from , CT

February 4, 2026 at 10:36 AM

203-720-2821 reported as a Robocall. Received on February 3, 2026 at 12:10 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CT

December 17, 2025 at 11:55 AM

203-720-9411 reported as a Live Voice or Other. Received on December 17, 2025 at 11:00 AM.
Call for No Subject Provided

Anonymous User from , CT

September 24, 2025 at 11:07 AM

203-720-1937 reported as a unwanted call. Received on September 24, 2025 at 11:01 AM.
Call for Dropped call or no message

Anonymous User from Ct, Connecticut

September 16, 2025 at 7:14 PM

203-720-3387 reported as a Live Voice or Other. Received on September 5, 2025 at 10:55 AM.

Anonymous User from Winston Salem, North Carolina

August 6, 2025 at 4:18 PM

203-720-6007 reported as a Robocall. Received on August 6, 2025 at 3:37 PM.

Anonymous User from Lebanon, IL

July 25, 2025 at 3:22 PM

203-720-6552 reported as a Live Voice. Received on July 25, 2025 at 10:05 AM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CT

July 11, 2025 at 10:36 AM

203-720-0857 reported as a Live Voice or Other. Received on July 11, 2025 at 10:31 AM.
Call for Medical & prescriptions

Anonymous User from West Haven, Connecticut

June 11, 2025 at 8:14 AM

203-720-6238 reported as a Robocall. Received on June 11, 2025 at 8:02 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Edgartown, Massachusetts

May 29, 2025 at 1:40 PM

203-720-5023 reported as a Live Voice or Other. Received on May 29, 2025 at 1:30 PM.

Anonymous User from Norwalk, Connecticut

May 27, 2025 at 2:24 PM

203-720-1693 reported as a Robocall. Received on May 27, 2025 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , CT

May 22, 2025 at 7:42 PM

203-720-3543 reported as a Robocall. Received on May 21, 2025 at 2:20 PM.
Call for Energy, solar, & utilities

Anonymous User from , MD

May 9, 2025 at 2:11 PM

203-720-2850 reported as a Live Voice or Other. Received on May 9, 2025 at 11:00 AM.

Anonymous User from , CT

February 19, 2025 at 10:45 AM

203-720-0319 reported as a unwanted call. Received on February 19, 2025 at 10:41 AM.
Call for Dropped call or no message

Anonymous User from Meriden, Connecticut

February 14, 2025 at 1:46 PM

203-720-0648 reported as a Live Voice or Other. Received on February 14, 2025 at 10:33 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from North Haven, Connecticut

January 30, 2025 at 12:35 PM

203-720-8246 reported as a Robocall. Received on January 30, 2025 at 12:33 PM.

Anonymous User from Meriden, Connecticut

January 29, 2025 at 4:33 PM

203-720-2885 reported as a Robocall. Received on January 29, 2025 at 4:28 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CT

January 27, 2025 at 3:55 PM

203-720-0901 reported as a Live Voice or Other. Received on January 27, 2025 at 4:00 PM.
Call for No Subject Provided

Anonymous User from Trumbull, Connecticut

December 4, 2024 at 1:45 PM

203-720-1802 reported as a Robocall. Received on December 4, 2024 at 9:58 AM.

Anonymous User from Brooklyn, New York

November 21, 2024 at 12:22 PM

203-720-0929 reported as a Live Voice or Other. Received on November 21, 2024 at 11:57 AM.
Call for Medical & prescriptions

Anonymous User from Naugatuck, Connecticut

November 5, 2024 at 4:19 PM

203-720-7059 reported as a Live Voice or Other. Received on November 5, 2024 at 3:32 PM.
Call for Home improvement & cleaning

Anonymous User from Norwalk, Connecticut

October 31, 2024 at 5:33 PM

203-720-3458 reported as a Live Voice or Other. Received on October 31, 2024 at 5:22 PM.
Call for Medical & prescriptions

Anonymous User from , CT

October 17, 2024 at 3:07 PM

203-720-6487 reported as a Robocall. Received on October 17, 2024 at 3:03 PM.
Call for No Subject Provided

Anonymous User from Somerset, New Jersey

October 14, 2024 at 2:42 PM

203-720-7586 reported as a Live Voice or Other. Received on October 14, 2024 at 2:35 PM.
Call for Energy, solar, & utilities

Anonymous User from , CT

September 15, 2024 at 8:44 AM

203-720-6922 reported as a Robocall. Received on September 6, 2024 at 8:44 AM.
Call for Dropped call or no message

Anonymous User from Willington, CT

September 5, 2024 at 8:54 PM

reported as a Text Message. Received on September 5, 2024 at 4:32 PM.
Unwanted call for Political Services
Caller ID indicated they called from 203-720-6501
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CT

August 8, 2024 at 7:01 PM

203-720-0162 reported as a unwanted call. Received on August 8, 2024 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , CT

August 8, 2024 at 7:00 PM

203-720-0162 reported as a unwanted call. Received on August 8, 2024 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , PA

May 22, 2024 at 2:16 PM

203-720-6511 reported as a Live Voice or Other. Received on May 20, 2024 at 4:06 PM.

Anonymous User from Oxford, Connecticut

March 19, 2024 at 10:19 AM

203-720-0398 reported as a Robocall. Received on March 12, 2024 at 11:03 AM.
Call for Home security & alarms

Anonymous User from , CT

February 23, 2024 at 12:31 PM

203-720-2457 reported as a Robocall. Received on February 23, 2024 at 12:28 PM.
Call for No Subject Provided

Anonymous User from Naugatuck, Connecticut

January 18, 2024 at 7:20 PM

203-720-1454 reported as a Live Voice or Other. Received on January 18, 2024 at 1:14 PM.
Call for Energy, solar, & utilities

Anonymous User from Fairfield, Connecticut

October 27, 2023 at 6:25 PM

203-720-1940 reported as a Robocall. Received on October 27, 2023 at 6:22 PM.
Call for Medical & prescriptions

Anonymous User from Guilford, Connecticut

September 29, 2023 at 11:11 AM

203-720-5518 reported as a Live Voice or Other. Received on September 28, 2023 at 4:32 PM.
Call for Medical & prescriptions

Anonymous User from Bedford Hills, New York

August 7, 2023 at 12:11 PM

203-720-2157 reported as a Live Voice or Other. Received on August 7, 2023 at 10:36 AM.

Anonymous User from , CT

July 12, 2023 at 8:05 AM

203-720-7996 reported as a Robocall. Received on July 11, 2023 at 3:46 PM.

Anonymous User from , CT

February 22, 2023 at 3:44 PM

203-720-3513 reported as a unwanted call. Received on February 22, 2023 at 3:39 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from West Haven, Connecticut

January 10, 2023 at 9:40 AM

203-720-6625 reported as a Live Voice or Other. Received on January 8, 2023 at 4:25 PM.

Anonymous User from Crossville, Florida

December 26, 2022 at 6:48 PM

203-720-6710 reported as a Live Voice or Other. Received on December 26, 2022 at 5:21 PM.

Anonymous User from Cheshire, Connecticut

December 22, 2022 at 2:50 PM

203-720-9221 reported as a Robocall. Received on December 8, 2022 at 12:50 PM.

Anonymous User from Cheshire, Connecticut

December 22, 2022 at 2:49 PM

203-720-9221 reported as a Robocall. Received on December 9, 2022 at 12:49 PM.

Anonymous User from San Jose, California

December 4, 2022 at 7:35 PM

203-720-6463 reported as a Robocall. Received on December 1, 2022 at 2:41 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Kansas City, Kansas

August 30, 2022 at 11:46 AM

203-720-6148 reported as a Robocall. Received on August 30, 2022 at 10:30 PM.
Call for Computer & technical support

Anonymous User from Hamtramck, Michigan

August 19, 2022 at 12:24 PM

203-720-6428 reported as a Live Voice or Other. Received on August 19, 2022 at 11:38 AM.

Anonymous User from Oxford, Connecticut

August 12, 2022 at 5:52 PM

203-720-1052 reported as a Robocall. Received on August 12, 2022 at 5:45 PM.
Call for Warranties & protection plans

Anonymous User from Cheshire, Connecticut

August 9, 2022 at 2:17 PM

203-720-6319 reported as a Robocall. Received on August 2, 2022 at 7:39 PM.

Anonymous User from Cheshire, Connecticut

August 9, 2022 at 2:16 PM

203-720-6319 reported as a Robocall. Received on August 3, 2022 at 12:35 PM.

Anonymous User from Cheshire, Connecticut

August 9, 2022 at 2:15 PM

203-720-6319 reported as a Robocall. Received on August 3, 2022 at 4:38 PM.

Anonymous User from , CT

August 4, 2022 at 11:32 AM

203-720-4338 reported as a Robocall. Received on August 4, 2022 at 11:19 AM.
Call for Dropped call or no message

Anonymous User from Philadelphia, Pennsylvania

July 14, 2022 at 5:09 PM

203-720-6922 reported as a Live Voice or Other. Received on July 14, 2022 at 5:00 PM.

Anonymous User from Hamden, CT

October 26, 2021 at 2:38 AM

203-720-6619 reported as a Prerecorded Voice. Received on October 26, 2021 at 3:58 PM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Most 'popular' numbers on this prefix:

203-720-0XXX: 203-720-0000 | 203-720-0001 | 203-720-0003 | 203-720-0011 | 203-720-0015 | 203-720-0024 | 203-720-0157 | 203-720-0158 | 203-720-0163 | 203-720-0166 | 203-720-0167 | 203-720-0178 | 203-720-0303 | 203-720-0308 | 203-720-0309 | 203-720-0393 | 203-720-0396 | 203-720-0399 | 203-720-0602 | 203-720-0606 | 203-720-0640 | 203-720-0645 | 203-720-0647 | 203-720-0900 | 203-720-0902 | 203-720-0907 | 203-720-0909 |
203-720-1XXX: 203-720-1000 | 203-720-1001 | 203-720-1008 | 203-720-1052 | 203-720-1054 | 203-720-1055 | 203-720-1401 | 203-720-1403 | 203-720-1405 | 203-720-1450 | 203-720-1456 | 203-720-1457 | 203-720-1700 | 203-720-1747 | 203-720-1777 | 203-720-1780 | 203-720-1783 | 203-720-1788 | 203-720-1800 | 203-720-1803 | 203-720-1808 | 203-720-1887 | 203-720-1940 | 203-720-1945 | 203-720-1947 | 203-720-1991 | 203-720-1997 | 203-720-1998 |
203-720-2XXX: 203-720-2100 | 203-720-2149 | 203-720-2151 | 203-720-2153 | 203-720-2159 | 203-720-2169 | 203-720-2800 | 203-720-2808 | 203-720-2883 | 203-720-2888 | 203-720-2889 |
203-720-3XXX: 203-720-3000 | 203-720-3003 | 203-720-3004 | 203-720-3020 | 203-720-3024 | 203-720-3025 | 203-720-3400 | 203-720-3443 | 203-720-3452 | 203-720-3455 | 203-720-3456 | 203-720-3503 | 203-720-3505 | 203-720-3509 | 203-720-3511 | 203-720-3514 | 203-720-3518 | 203-720-3776 | 203-720-3777 | 203-720-3778 | 203-720-3780 | 203-720-3783 | 203-720-3788 |
203-720-4XXX: 203-720-4000 | 203-720-4030 | 203-720-4037 | 203-720-4038 | 203-720-4040 | 203-720-4062 | 203-720-4330 | 203-720-4331 | 203-720-4333 | 203-720-4343 | 203-720-4349 |
203-720-5XXX: 203-720-5500 | 203-720-5511 | 203-720-5514 | 203-720-5517 | 203-720-5548 | 203-720-5577 | 203-720-5600 | 203-720-5608 | 203-720-5609 | 203-720-5666 | 203-720-5668 | 203-720-5669 |
203-720-6XXX: 203-720-6140 | 203-720-6141 | 203-720-6143 | 203-720-6157 | 203-720-6158 | 203-720-6188 | 203-720-6311 | 203-720-6312 | 203-720-6315 | 203-720-6391 | 203-720-6393 | 203-720-6398 | 203-720-6400 | 203-720-6420 | 203-720-6422 | 203-720-6427 | 203-720-6483 | 203-720-6489 | 203-720-6500 | 203-720-6501 | 203-720-6508 | 203-720-6515 | 203-720-6550 | 203-720-6600 | 203-720-6620 | 203-720-6623 | 203-720-6624 | 203-720-6652 | 203-720-6656 | 203-720-6710 | 203-720-6711 | 203-720-6712 | 203-720-6761 | 203-720-6783 | 203-720-6787 | 203-720-6920 | 203-720-6925 | 203-720-6929 | 203-720-6995 | 203-720-6996 | 203-720-6998 |
203-720-7XXX: 203-720-7000 | 203-720-7040 | 203-720-7050 | 203-720-7053 | 203-720-7055 | 203-720-7070 | 203-720-7172 | 203-720-7178 | 203-720-7179 | 203-720-7181 | 203-720-7188 | 203-720-7189 | 203-720-7500 | 203-720-7507 | 203-720-7581 | 203-720-7583 | 203-720-7588 | 203-720-7995 | 203-720-7997 | 203-720-7998 |
203-720-8XXX: 203-720-8240 | 203-720-8243 | 203-720-8247 | 203-720-8258 | 203-720-8282 | 203-720-8283 |
203-720-9XXX: 203-720-9220 | 203-720-9222 | 203-720-9229 |