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303-738

You are reviewing the Area Code (NPA/NXX) report for 303-738. Did you mean to search the SMS short code 303738?

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Examples: 206-739-5800, 206, 206-739, 48369
Raw Number303738
Basic Format303-738
NPA (Area Code)303
NXX738

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeState
303-738-XXXX9636QWEST CORPORATIONDENVERASCO

Business/Government Phones on the 303-738 Prefix

PhoneNameAddress
303-738-0522Duct Pros, Inc.
303-738-1032Kudu Roofing, LLC
303-738-5354Conceptions Reproductive Associates of Colorado
303-738-5938GDS Heating A/C & Plumbing
303-738-1000Waffle House201 East County Line Road Littleton 80122 US
303-738-1777Jimmy John's91 West Mineral Avenue Littleton 80120 US
303-738-3900Noodles & Company7301 South Santa Fe Drive Littleton US

Reports

Anonymous User from Littleton, Colorado

April 10, 2026 at 5:50 PM

303-738-1052 reported as a Robocall. Received on April 10, 2026 at 3:47 PM.
Call for Dropped call or no message

Anonymous User from Longmont, CO

March 25, 2026 at 9:38 PM

303-738-6349 reported as a Prerecorded Voice. Received on March 25, 2026 at 3:29 PM.
Unwanted call for Other Services
Contacted via Internet (VOIP)

Anonymous User from Longmont, Colorado

March 25, 2026 at 5:38 PM

303-738-6349 reported as a Robocall. Received on March 25, 2026 at 3:29 PM.

Anonymous User from , CO

March 19, 2026 at 4:39 PM

303-738-0329 reported as a Robocall. Received on March 19, 2026 at 2:35 PM.
Call for Medical & prescriptions

Anonymous User from Longmont, CO

March 5, 2026 at 10:21 PM

303-738-0548 reported as a Prerecorded Voice. Received on March 5, 2026 at 3:15 PM.
Unwanted call for Medicare Medicaid Services
Contacted via Internet (VOIP)

Anonymous User from Longmont, Colorado

March 5, 2026 at 5:21 PM

303-738-0548 reported as a Robocall. Received on March 5, 2026 at 3:15 PM.
Call for Medical & prescriptions

Anonymous User from , CO

January 23, 2026 at 3:51 PM

303-738-0962 reported as a unwanted call. Received on January 23, 2026 at 1:51 PM.

Anonymous User from Colorado Springs, Colorado

January 15, 2026 at 12:53 PM

303-738-9945 reported as a Robocall. Received on January 15, 2026 at 11:34 AM.

Anonymous User from Longmont, Colorado

November 27, 2025 at 7:21 PM

303-738-9761 reported as a Robocall. Received on November 27, 2025 at 11:55 AM.

Anonymous User from , CO

April 7, 2025 at 5:52 PM

303-738-5763 reported as a Robocall. Received on April 7, 2025 at 3:40 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Denver, Colorado

March 21, 2025 at 3:32 PM

303-738-0101 reported as a Live Voice or Other. Received on March 21, 2025 at 1:26 PM.
Call for Medical & prescriptions

Anonymous User from Denver, Colorado

March 10, 2025 at 4:32 PM

303-738-4299 reported as a Live Voice or Other. Received on March 10, 2025 at 2:25 PM.

Anonymous User from , CO

November 4, 2024 at 1:39 PM

303-738-1002 reported as a Live Voice or Other. Received on November 4, 2024 at 11:36 AM.
Call for Home improvement & cleaning

Anonymous User from Denver, Colorado

January 29, 2024 at 12:29 PM

303-738-1025 reported as a Live Voice or Other. Received on January 29, 2024 at 10:15 AM.
Call for Dropped call or no message

Anonymous User from , CO

January 18, 2024 at 5:30 PM

303-738-0363 reported as a Live Voice or Other. Received on January 18, 2024 at 3:30 PM.

Anonymous User from , CO

January 18, 2024 at 3:04 PM

303-738-0363 reported as a Live Voice or Other. Received on January 18, 2024 at 1:00 PM.

Anonymous User from , AZ

January 18, 2024 at 2:53 PM

303-738-0363 reported as a Live Voice or Other. Received on January 18, 2024 at 12:50 PM.

Anonymous User from , TX

January 18, 2024 at 12:37 PM

303-738-0363 reported as a Live Voice or Other. Received on January 18, 2024 at 10:30 AM.

Anonymous User from Colorado Springs, Colorado

January 17, 2024 at 5:46 PM

303-738-0363 reported as a Live Voice or Other. Received on January 17, 2024 at 3:45 PM.

Anonymous User from , CO

January 17, 2024 at 5:38 PM

303-738-0363 reported as a Live Voice or Other. Received on January 17, 2024 at 3:36 PM.

Anonymous User from , CO

December 26, 2023 at 1:40 PM

303-738-1347 reported as a Robocall. Received on December 20, 2023 at 1:06 PM.
Call for Dropped call or no message

Anonymous User from Evergreen, Colorado

December 2, 2023 at 7:00 PM

303-738-3213 reported as a Live Voice or Other. Received on November 27, 2023 at 9:39 AM.
Call for Dropped call or no message

Anonymous User from Boulder, Colorado

September 25, 2023 at 12:07 PM

303-738-1021 reported as a Live Voice or Other. Received on September 25, 2023 at 10:04 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CO

April 9, 2023 at 8:08 AM

303-738-0994 reported as a Live Voice or Other. Received on April 3, 2023 at 8:57 AM.
Call for Dropped call or no message

Anonymous User from Littleton, Colorado

January 26, 2023 at 3:41 PM

303-738-3658 reported as a Robocall. Received on January 26, 2023 at 10:50 AM.
Call for Dropped call or no message

Anonymous User from , CO

December 18, 2022 at 7:08 PM

303-738-6533 reported as a Robocall. Received on December 13, 2022 at 6:41 PM.
Call for Dropped call or no message

Anonymous User from Littleton, Colorado

November 23, 2022 at 12:25 PM

303-738-9919 reported as a Robocall. Received on November 22, 2022 at 12:28 PM.
Call for Dropped call or no message

Anonymous User from , CO

November 17, 2022 at 12:08 PM

303-738-9099 reported as a Live Voice or Other. Received on November 17, 2022 at 10:04 AM.
Call for No Subject Provided

Anonymous User from Littleton, Colorado

September 28, 2022 at 2:35 PM

303-738-2078 reported as a Robocall. Received on September 28, 2022 at 11:31 AM.
Call for Dropped call or no message

Anonymous User from Littleton, Colorado

August 16, 2022 at 3:59 PM

303-738-7814 reported as a Robocall. Received on August 15, 2022 at 11:58 AM.
Call for Dropped call or no message

Anonymous User from Littleton, Colorado

August 10, 2022 at 12:17 AM

303-738-2411 reported as a Robocall. Received on August 9, 2022 at 2:52 PM.
Call for Dropped call or no message

Anonymous User from Littleton, Colorado

August 10, 2022 at 12:16 AM

303-738-8167 reported as a Robocall. Received on August 8, 2022 at 4:09 PM.
Call for Dropped call or no message

Anonymous User from Denver, CO

March 23, 2022 at 8:00 PM

None reported as a Prerecorded Voice. Received on March 23, 2022 at 9:29 AM.
Unwanted call for Auto Warranty Services
Caller ID indicated they called from 303-738-8343
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

303-738-0XXX: 303-738-0132 | 303-738-0133 | 303-738-0136 | 303-738-0139 | 303-738-0303 | 303-738-0355 | 303-738-0360 | 303-738-0363 | 303-738-0366 | 303-738-0399 | 303-738-0500 | 303-738-0501 | 303-738-0520 | 303-738-0521 | 303-738-0523 | 303-738-0550 | 303-738-0900 | 303-738-0903 | 303-738-0907 | 303-738-0990 | 303-738-0998 | 303-738-0999 |
303-738-1XXX: 303-738-1000 | 303-738-1010 | 303-738-1030 | 303-738-1034 | 303-738-1035 | 303-738-1300 | 303-738-1312 | 303-738-1340 | 303-738-1344 | 303-738-1348 | 303-738-1800 | 303-738-1820 | 303-738-1822 | 303-738-1824 | 303-738-1852 | 303-738-1887 |
303-738-2XXX: 303-738-2000 | 303-738-2005 | 303-738-2006 | 303-738-2070 | 303-738-2075 | 303-738-2077 | 303-738-2400 | 303-738-2411 | 303-738-2414 | 303-738-2415 | 303-738-2434 | 303-738-2447 | 303-738-2800 | 303-738-2801 | 303-738-2860 | 303-738-2862 | 303-738-2865 | 303-738-2888 |
303-738-3XXX: 303-738-3200 | 303-738-3206 | 303-738-3208 | 303-738-3212 | 303-738-3229 | 303-738-3600 | 303-738-3650 | 303-738-3651 | 303-738-3655 | 303-738-3656 | 303-738-3901 | 303-738-3907 | 303-738-3909 | 303-738-3937 | 303-738-3987 | 303-738-3989 |
303-738-5XXX: 303-738-5303 | 303-738-5309 | 303-738-5353 | 303-738-5355 | 303-738-5359 | 303-738-5930 | 303-738-5938 | 303-738-5939 | 303-738-5976 | 303-738-5987 |
303-738-6XXX: 303-738-6300 | 303-738-6303 | 303-738-6307 | 303-738-6340 | 303-738-6343 | 303-738-6500 | 303-738-6501 | 303-738-6530 | 303-738-6533 | 303-738-6535 | 303-738-6550 |
303-738-7XXX: 303-738-7800 | 303-738-7810 | 303-738-7812 | 303-738-7816 | 303-738-7882 | 303-738-7889 |
303-738-8XXX: 303-738-8000 | 303-738-8007 | 303-738-8009 | 303-738-8090 | 303-738-8096 | 303-738-8099 | 303-738-8100 | 303-738-8109 | 303-738-8160 | 303-738-8161 | 303-738-8168 | 303-738-8300 | 303-738-8303 | 303-738-8320 | 303-738-8340 | 303-738-8341 | 303-738-8343 | 303-738-8600 | 303-738-8601 | 303-738-8630 | 303-738-8633 | 303-738-8635 | 303-738-8650 | 303-738-8700 | 303-738-8701 | 303-738-8730 | 303-738-8733 | 303-738-8737 | 303-738-8777 | 303-738-8800 | 303-738-8801 | 303-738-8870 | 303-738-8875 | 303-738-8877 | 303-738-8880 |
303-738-9XXX: 303-738-9000 | 303-738-9006 | 303-738-9009 | 303-738-9090 | 303-738-9094 | 303-738-9096 | 303-738-9900 | 303-738-9910 | 303-738-9911 | 303-738-9914 | 303-738-9990 | 303-738-9999 |