Area Code Detail

Area Code 983

Denver, Colorado · In service since June 17, 2022

CO
Reports, 30 Days 148

Recent FCC and FTC complaint records tied to this area code.

Reports, 180 Days 1,002

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 56

Distinct NPA-NXX prefixes surfaced from routing and assignment data.

Carriers / Assignees 27

Named carriers, assignees, or code holders found in routing data.

Cities / Rate Centers 6

Distinct cities or rate centers attached to this area code.

States / Territories 1

Coverage footprint visible from NANPA, pooled block, and Canada routing data.

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

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Overview

What this area code covers

Denver, Colorado

overlaid on 303/720

Common cities and rate centers

Deckers Denver Fort Lupton Longmont Roggen Strasburg

Top carriers and assignees

  • ONVOY, LLC - CO · 121 routing rows
  • NEW CINGULAR WIRELESS PCS, LLC · 78 routing rows
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO · 69 routing rows
  • WIDE VOICE, LLC - CO · 24 routing rows
  • BANDWIDTH.COM CLEC, LLC - CO · 20 routing rows
  • TELEPORT COMMUNICATIONS AMERICA, LLC - CO · 15 routing rows
  • ONVOY SPECTRUM, LLC · 14 routing rows
  • BOOST SUBSCRIBERCO L.L.C. · 14 routing rows
  • LEAP TELECOM, LLC · 11 routing rows
  • AHOI LLC · 10 routing rows
  • NUSO, LLC · 9 routing rows
  • T-MOBILE USA, INC. · 9 routing rows
NPA-NXX

Prefix directory inside area code 983

Each prefix below is collapsed to one primary locality row so you can scan the area code by prefix without the duplicated block-level assignment rows.

Prefix Primary Rate Center Primary City State
983-200-XXXX LONGMONT Longmont CO
983-201-XXXX DENVER Denver CO
983-202-XXXX DENVER Denver CO
983-203-XXXX DENVER Denver CO
983-204-XXXX DENVER Denver CO
983-205-XXXX STRASBURG Strasburg CO
983-206-XXXX FORTLUPTON Fort Lupton CO
983-207-XXXX LONGMONT Longmont CO
983-208-XXXX DENVER Denver CO
983-209-XXXX FORTLUPTON Fort Lupton CO
983-210-XXXX DENVER Denver CO
983-211-XXXX XXXXXXXXXX CO
983-212-XXXX DENVER Denver CO
983-213-XXXX LONGMONT Longmont CO
983-214-XXXX DENVER Denver CO
983-215-XXXX DENVER Denver CO
983-216-XXXX DENVER Denver CO
983-217-XXXX DENVER Denver CO
983-218-XXXX DENVER Denver CO
983-219-XXXX DENVER Denver CO
983-220-XXXX DENVER Denver CO
983-221-XXXX DECKERS Deckers CO
983-222-XXXX ROGGEN Roggen CO
983-223-XXXX LONGMONT Longmont CO
983-224-XXXX DENVER Denver CO
983-225-XXXX DENVER Denver CO
983-226-XXXX LONGMONT Longmont CO
983-227-XXXX FORTLUPTON Fort Lupton CO
983-228-XXXX DENVER Denver CO
983-233-XXXX DENVER Denver CO
983-277-XXXX DENVER Denver CO
983-311-XXXX XXXXXXXXXX CO
983-333-XXXX DENVER Denver CO
983-411-XXXX XXXXXXXXXX CO
983-444-XXXX DENVER Denver CO
983-456-XXXX DENVER Denver CO
983-500-XXXX STRASBURG Strasburg CO
983-511-XXXX XXXXXXXXXX CO
983-555-XXXX DIR ASST CO
983-587-XXXX DENVER Denver CO
983-611-XXXX XXXXXXXXXX CO
983-700-XXXX CO
983-711-XXXX XXXXXXXXXX CO
983-777-XXXX DENVER Denver CO
983-800-XXXX DENVER Denver CO
983-811-XXXX XXXXXXXXXX CO
983-888-XXXX DENVER Denver CO
983-900-XXXX DENVER Denver CO
983-911-XXXX XXXXXXXXXX CO
983-950-XXXX CO
983-955-XXXX DENVER Denver CO
983-958-XXXX CO
983-959-XXXX CO
983-976-XXXX CO
983-983-XXXX LONGMONT Longmont CO
983-999-XXXX DENVER Denver CO
Recent Signals

Latest complaint activity tied to 983

Complaint pages are the strongest indexing opportunity for this site right now, especially for exact phone numbers and toll-free exchanges.

FTC report from DELAWARE

August 13, 2026 at 7:11 PM

983-226-6080 was logged as a robocall. Category: No Subject Provided. Violation date: August 13, 2026 at 12:00 AM.

FTC report from MINNESOTA

August 13, 2026 at 5:11 PM

983-213-5453 was logged as a robocall. Category: Dropped call or no message. Violation date: August 13, 2026 at 3:59 PM.

FTC report from Basking Ridge, NEW JERSEY

August 13, 2026 at 3:34 PM

983-226-4191 was logged as a robocall. Violation date: August 13, 2026 at 12:32 PM.

FTC report from TEXAS

August 13, 2026 at 11:27 AM

983-226-5304 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 12, 2026 at 12:43 AM.

FTC report from LOUISIANA

August 12, 2026 at 7:49 PM

983-226-6209 was logged as a robocall. Category: Work from home & other ways to make money. Violation date: August 6, 2026 at 2:16 AM.

FTC report from Sparks, NEVADA

August 12, 2026 at 7:05 PM

983-226-6686 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 10, 2026 at 1:52 PM.

FTC report from Doraville, GEORGIA

August 12, 2026 at 9:26 AM

983-226-6120 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 12, 2026 at 9:20 AM.

FTC report from Goldendale, WASHINGTON

August 11, 2026 at 12:05 PM

983-214-9623 was logged as a live voice. Category: Warranties & protection plans. Violation date: August 11, 2026 at 8:35 AM.

FTC report from Waxhaw, CALIFORNIA

August 11, 2026 at 10:43 AM

983-226-6128 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: August 9, 2026 at 12:52 PM.

FTC report from Cocoa, FLORIDA

August 11, 2026 at 10:05 AM

983-226-5697 was logged as a robocall. Violation date: August 11, 2026 at 9:54 PM.

FTC report from CALIFORNIA

August 11, 2026 at 9:34 AM

983-226-6334 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 7, 2026 at 11:48 AM.

FTC report from Charlotte, NORTH CAROLINA

August 10, 2026 at 5:46 PM

983-226-5281 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 10, 2026 at 4:20 PM.

FTC report from Groveland, FLORIDA

August 10, 2026 at 3:53 PM

983-226-4292 was logged as a robocall. Violation date: August 10, 2026 at 9:53 AM.

FTC report from TEXAS

August 10, 2026 at 3:21 PM

983-226-4205 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 10, 2026 at 1:55 PM.

FTC report from Golden, COLORADO

August 10, 2026 at 11:18 AM

983-587-0674 was logged as a robocall. Category: Dropped call or no message. Violation date: August 10, 2026 at 9:15 AM.

FTC report from Hazlet, NEW JERSEY

August 10, 2026 at 11:07 AM

983-888-2452 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 10, 2026 at 3:02 PM.

FTC report from Saline, MICHIGAN

August 10, 2026 at 10:42 AM

983-226-4059 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 8, 2026 at 11:39 AM.

FTC report from Maryville, TENNESSEE

August 8, 2026 at 2:47 PM

983-226-5414 was logged as a unwanted call. Violation date: August 8, 2026 at 2:44 PM.

FTC report from New York, NEW YORK

August 8, 2026 at 1:40 PM

983-226-5481 was logged as a robocall. Violation date: August 7, 2026 at 1:48 PM.

FTC report from PENNSYLVANIA

August 8, 2026 at 1:08 PM

983-226-4690 was logged as a robocall. Violation date: August 8, 2026 at 12:59 PM.

FTC report from MICHIGAN

August 8, 2026 at 12:56 PM

983-226-4584 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 8, 2026 at 12:39 PM.

FTC report from San Antonio, DISTRICT OF COLUMBIA

August 8, 2026 at 8:50 AM

983-226-4338 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: August 7, 2026 at 1:33 PM.

FTC report from KANSAS

August 7, 2026 at 9:48 PM

983-226-5267 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 7, 2026 at 7:56 PM.

FTC report from Cheektowaga, NEW YORK

August 7, 2026 at 7:21 PM

983-226-6339 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 7, 2026 at 7:15 PM.

FTC report from MICHIGAN

August 7, 2026 at 3:02 PM

983-226-6296 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: July 29, 2026 at 2:00 PM.

FTC report from Aurora, COLORADO

August 7, 2026 at 2:06 PM

983-221-8104 was logged as a live voice. Category: Home improvement & cleaning. Violation date: August 7, 2026 at 12:05 PM.

FTC report from Basking Ridge, NEW JERSEY

August 6, 2026 at 5:09 PM

983-226-4516 was logged as a robocall. Violation date: August 6, 2026 at 2:30 PM.

FTC report from North Attleboro, MASSACHUSETTS

August 6, 2026 at 3:51 PM

983-226-4614 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 10:05 AM.

FTC report from Basking Ridge, NEW JERSEY

August 6, 2026 at 1:54 PM

983-226-4516 was logged as a robocall. Violation date: August 6, 2026 at 11:39 AM.

FTC report from Scott Afb, ILLINOIS

August 6, 2026 at 1:16 PM

983-226-6295 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 12:10 PM.

FTC report from Glendale, ARIZONA

August 5, 2026 at 2:35 PM

983-226-6641 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 5, 2026 at 2:03 PM.

FTC report from Forney, TEXAS

August 5, 2026 at 2:28 PM

983-226-4197 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 4, 2026 at 1:18 PM.

FTC report from ILLINOIS

August 5, 2026 at 1:27 PM

983-221-1397 was logged as a robocall. Violation date: August 5, 2026 at 12:25 PM.

FTC report from Sunrise, FLORIDA

August 5, 2026 at 11:16 AM

983-226-5184 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 5, 2026 at 10:52 PM.

FTC report from Pound, VIRGINIA

August 5, 2026 at 7:52 AM

983-226-5181 was logged as a robocall. Violation date: August 4, 2026 at 11:06 AM.

FTC report from Santa Fe, TEXAS

August 4, 2026 at 10:13 PM

983-226-5620 was logged as a robocall. Violation date: August 3, 2026 at 7:11 PM.

FTC report from Parker, COLORADO

August 4, 2026 at 7:58 PM

983-212-3117 was logged as a live voice. Category: Home improvement & cleaning. Violation date: August 4, 2026 at 12:10 PM.

FTC report from Aurora, COLORADO

August 4, 2026 at 7:55 PM

983-223-9554 was logged as a live voice. Violation date: August 4, 2026 at 5:51 PM.

FTC report from MICHIGAN

August 4, 2026 at 7:08 PM

983-226-5195 was logged as a robocall. Violation date: July 9, 2026 at 6:09 PM.

FTC report from Shreveport, LOUISIANA

August 4, 2026 at 7:00 PM

983-226-6619 was logged as a robocall. Violation date: August 4, 2026 at 5:35 PM.