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303-374

You are reviewing the Area Code (NPA/NXX) report for 303-374. Did you mean to search the SMS short code 303374?

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Raw Number303374
Basic Format303-374
NPA (Area Code)303
NXX374

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective Date
303-374-0XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERRTCOWE
303-374-1XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERRTCOWE
303-374-2XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERRTCOWE
303-374-3XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERRTCOWE
303-374-4XXX6010NEW CINGULAR WIRELESS PCS, LLCDENVERAS09/20/2007COWE10/20/2007
303-374-5XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERRTCOWE
303-374-6XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERRTCOWE
303-374-7XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERRTCOWE
303-374-8XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERRTCOWE
303-374-9XXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERRTCOWE
303-374-XXXX7378TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVERASCO

Business/Government Phones on the 303-374 Prefix

PhoneNameAddress
303-374-4200The Vivios Institute7001 Tower Road Denver 80249 US
303-374-8942Family Dollar5701 Walnut Street Philadelphia 19139-3803 US

Reports

Anonymous User from , CO

February 23, 2026 at 5:27 PM

303-374-9867 reported as a Robocall. Received on February 23, 2026 at 2:40 PM.
Call for No Subject Provided

Anonymous User from Frederick, Colorado

March 21, 2025 at 2:27 PM

303-374-7384 reported as a unwanted call. Received on March 21, 2025 at 12:00 AM.

Anonymous User from Longmont, Colorado

January 30, 2025 at 5:55 PM

303-374-1458 reported as a Robocall. Received on January 30, 2025 at 3:46 PM.

Anonymous User from , CO

January 23, 2025 at 12:13 PM

303-374-7580 reported as a Live Voice or Other. Received on January 23, 2025 at 10:00 AM.

Anonymous User from Denver, Colorado

November 22, 2024 at 2:35 PM

303-374-8529 reported as a Robocall. Received on November 22, 2024 at 12:31 PM.
Call for No Subject Provided

Anonymous User from Lone Tree, Colorado

September 3, 2024 at 5:54 PM

303-374-0647 reported as a Live Voice or Other. Received on September 3, 2024 at 3:45 PM.

Anonymous User from Evergreen, Colorado

February 25, 2024 at 7:47 PM

303-374-1299 reported as a Live Voice or Other. Received on February 20, 2024 at 2:56 PM.
Call for Dropped call or no message

Anonymous User from Katy, Texas

January 2, 2024 at 5:54 PM

303-374-9052 reported as a Robocall. Received on January 2, 2024 at 12:00 AM.
Call for Computer & technical support

Anonymous User from Denver, Colorado

September 26, 2023 at 10:25 AM

303-374-2924 reported as a unwanted call. Received on September 23, 2023 at 10:08 AM.

Anonymous User from , CO

March 10, 2023 at 1:30 PM

303-374-8153 reported as a unwanted call. Received on March 3, 2023 at 4:48 PM.

Anonymous User from Westminster, Colorado

January 25, 2023 at 2:13 PM

303-374-0661 reported as a Robocall. Received on January 25, 2023 at 12:07 PM.

Anonymous User from , WI

January 12, 2023 at 5:43 PM

303-374-1379 reported as a Robocall. Received on January 10, 2023 at 4:12 PM.
Call for Medical & prescriptions

Anonymous User from Northglenn Co, Colorado

September 4, 2022 at 3:21 PM

303-374-2117 reported as a Live Voice or Other. Received on September 2, 2022 at 12:22 PM.
Call for Dropped call or no message

Anonymous User from Northglenn Co, Colorado

August 24, 2022 at 5:13 PM

303-374-2117 reported as a Live Voice or Other. Received on August 24, 2022 at 10:53 AM.
Call for Dropped call or no message

Anonymous User from Commerce City, Colorado

June 24, 2022 at 1:11 PM

303-374-3983 reported as a Robocall. Received on June 15, 2022 at 9:52 AM.

Anonymous User from Santa Fe, NM

July 1, 2021 at 4:22 PM

303-374-4371 reported as a Abandoned Calls. Received on July 1, 2021 at 10:17 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

303-374-0XXX: 303-374-0200 | 303-374-0230 | 303-374-0236 | 303-374-0238 | 303-374-0248 | 303-374-0609 | 303-374-0636 | 303-374-0660 | 303-374-0661 | 303-374-0666 | 303-374-0668 | 303-374-0900 | 303-374-0902 | 303-374-0903 | 303-374-0907 |
303-374-1XXX: 303-374-1200 | 303-374-1201 | 303-374-1208 | 303-374-1212 | 303-374-1234 | 303-374-1292 | 303-374-1294 | 303-374-1299 | 303-374-1300 | 303-374-1301 | 303-374-1303 | 303-374-1308 | 303-374-1330 | 303-374-1331 | 303-374-1333 | 303-374-1334 | 303-374-1375 | 303-374-1376 | 303-374-1377 |
303-374-2XXX: 303-374-2000 | 303-374-2002 | 303-374-2007 | 303-374-2080 | 303-374-2083 | 303-374-2088 | 303-374-2100 | 303-374-2101 | 303-374-2106 | 303-374-2111 | 303-374-2113 | 303-374-2116 | 303-374-2161 | 303-374-2163 | 303-374-2166 | 303-374-2167 | 303-374-2169 | 303-374-2700 | 303-374-2707 | 303-374-2730 | 303-374-2733 | 303-374-2737 | 303-374-2777 | 303-374-2900 | 303-374-2922 | 303-374-2924 | 303-374-2929 |
303-374-3XXX: 303-374-3937 | 303-374-3938 | 303-374-3939 | 303-374-3982 | 303-374-3986 | 303-374-3987 | 303-374-3989 |
303-374-4XXX: 303-374-4301 | 303-374-4304 | 303-374-4355 | 303-374-4372 | 303-374-4373 | 303-374-4378 | 303-374-4800 | 303-374-4801 | 303-374-4808 | 303-374-4810 | 303-374-4816 | 303-374-4817 |
303-374-6XXX: 303-374-6200 | 303-374-6202 | 303-374-6203 | 303-374-6210 | 303-374-6220 | 303-374-6300 | 303-374-6303 | 303-374-6307 | 303-374-6380 | 303-374-6381 | 303-374-6383 |
303-374-7XXX: 303-374-7300 | 303-374-7303 | 303-374-7320 | 303-374-7380 | 303-374-7383 | 303-374-7387 | 303-374-7500 | 303-374-7505 | 303-374-7507 | 303-374-7580 | 303-374-7585 | 303-374-7588 | 303-374-7800 | 303-374-7801 | 303-374-7810 | 303-374-7811 | 303-374-7812 | 303-374-7888 |
303-374-8XXX: 303-374-8141 | 303-374-8146 | 303-374-8147 | 303-374-8148 | 303-374-8150 | 303-374-8151 | 303-374-8158 | 303-374-8200 | 303-374-8207 | 303-374-8250 | 303-374-8280 | 303-374-8281 | 303-374-8282 | 303-374-8500 | 303-374-8501 | 303-374-8507 | 303-374-8520 | 303-374-8521 | 303-374-8522 |
303-374-9XXX: 303-374-9000 | 303-374-9030 | 303-374-9050 | 303-374-9058 | 303-374-9059 |