Area Code Detail

Area Code 983

Denver, Colorado · In service since June 17, 2022

CO
Reports, 30 Days 130

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

Reports, 180 Days 1,046

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 58

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 · 143 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
  • BOOST SUBSCRIBERCO L.L.C. · 15 routing rows
  • ONVOY SPECTRUM, LLC · 14 routing rows
  • LEAP TELECOM, LLC · 11 routing rows
  • NUSO, LLC · 9 routing rows
  • T-MOBILE USA, INC. · 9 routing rows
  • MULTIPLE OCN LISTING · 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
983-229-XXXX DENVER Denver CO
983-230-XXXX LONGMONT Longmont 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 Chesterfield, MISSOURI

September 3, 2026 at 7:31 PM

983-212-2869 was logged as a live voice. Category: Home improvement & cleaning. Violation date: September 3, 2026 at 6:26 PM.

FTC report from Mesa, ARIZONA

September 2, 2026 at 9:28 PM

983-955-7934 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 2, 2026 at 2:05 PM.

FTC report from Vail, COLORADO

September 2, 2026 at 5:18 PM

983-204-1707 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 2, 2026 at 1:46 PM.

FTC report from Brooklyn Center, MINNESOTA

September 2, 2026 at 4:33 PM

983-228-1440 was logged as a robocall. Violation date: September 2, 2026 at 12:00 PM.

FTC report from Peoria, ILLINOIS

September 2, 2026 at 3:58 PM

983-900-1510 was logged as a unwanted call. Violation date: September 2, 2026 at 2:23 PM.

FTC report from Merritt Island, FLORIDA

September 2, 2026 at 2:43 PM

983-200-1460 was logged as a robocall. Violation date: September 2, 2026 at 2:40 PM.

FTC report from NEW YORK

September 2, 2026 at 11:14 AM

983-226-6182 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 1, 2026 at 12:00 AM.

FTC report from PENNSYLVANIA

September 1, 2026 at 7:59 PM

983-226-6459 was logged as a robocall. Violation date: August 22, 2026 at 1:43 PM.

FTC report from MICHIGAN

September 1, 2026 at 7:36 PM

983-226-6037 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 31, 2026 at 2:06 PM.

FTC report from COLORADO

September 1, 2026 at 6:50 PM

983-204-0105 was logged as a live voice. Violation date: September 1, 2026 at 12:00 AM.

FTC report from TEXAS

September 1, 2026 at 5:47 PM

983-226-6442 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 31, 2026 at 1:09 PM.

FTC report from Atlanta, GEORGIA

September 1, 2026 at 2:31 PM

983-226-4264 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 1, 2026 at 1:56 PM.

FTC report from COLORADO

September 1, 2026 at 1:42 PM

983-223-5484 was logged as a live voice. Violation date: September 1, 2026 at 11:15 AM.

FTC report from Brooklyn, NEW YORK

September 1, 2026 at 12:52 PM

983-226-5630 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 31, 2026 at 4:31 PM.

FTC report from ILLINOIS

September 1, 2026 at 12:31 PM

983-228-1057 was logged as a unwanted call. Category: No Subject Provided. Violation date: July 13, 2026 at 12:00 AM.

FTC report from Golden, COLORADO

September 1, 2026 at 12:25 PM

983-227-1876 was logged as a robocall. Category: Computer & technical support. Violation date: August 31, 2026 at 12:14 PM.

FTC report from North Augusta, SOUTH CAROLINA

September 1, 2026 at 10:33 AM

983-226-4006 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 1, 2026 at 9:42 AM.

FTC report from Myrtle Beach, NEW JERSEY

September 1, 2026 at 9:41 AM

983-226-4305 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 31, 2026 at 5:15 PM.

FTC report from UTAH

August 31, 2026 at 9:58 PM

983-227-0994 was logged as a unwanted call. Category: Dropped call or no message. Violation date: August 31, 2026 at 2:28 PM.

FTC report from WASHINGTON

August 31, 2026 at 8:05 PM

983-226-5639 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 31, 2026 at 4:53 PM.

FTC report from Chico, CALIFORNIA

August 31, 2026 at 7:22 PM

983-226-5283 was logged as a live voice. Violation date: August 7, 2026 at 4:22 PM.

FTC report from Los Angeles, CALIFORNIA

August 31, 2026 at 7:16 PM

983-226-5048 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 31, 2026 at 4:12 PM.

FTC report from Weirsdale, FLORIDA

August 31, 2026 at 3:51 PM

983-226-6149 was logged as a robocall. Violation date: August 28, 2026 at 6:46 PM.

FTC report from Weirsdale, FLORIDA

August 31, 2026 at 3:50 PM

983-226-6149 was logged as a robocall. Violation date: August 28, 2026 at 6:46 PM.

FTC report from Golden, COLORADO

August 31, 2026 at 2:10 PM

983-213-5061 was logged as a robocall. Violation date: August 31, 2026 at 11:53 AM.

FTC report from Northborough, MASSACHUSETTS

August 31, 2026 at 2:07 PM

983-226-6105 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 31, 2026 at 9:07 AM.

FTC report from Tampa, FLORIDA

August 31, 2026 at 1:50 PM

983-226-6345 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 31, 2026 at 12:00 AM.

FTC report from Atlanta, GEORGIA

August 31, 2026 at 11:14 AM

983-226-5584 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 28, 2026 at 1:06 PM.

FTC report from CALIFORNIA

August 30, 2026 at 5:45 PM

983-221-8188 was logged as a robocall. Violation date: August 30, 2026 at 4:32 PM.

FTC report from Collingswood, NEW JERSEY

August 30, 2026 at 5:04 PM

983-226-6581 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 27, 2026 at 5:59 PM.

FTC report from Washington, VIRGINIA

August 30, 2026 at 9:06 AM

983-226-6630 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 29, 2026 at 1:12 PM.

FTC report from Mcdonough, NORTH CAROLINA

August 29, 2026 at 3:48 PM

983-226-0154 was logged as a robocall. Category: Vacation & timeshares. Violation date: August 11, 2026 at 3:51 PM.

FTC report from Hagerstown, MARYLAND

August 29, 2026 at 3:46 PM

983-221-8199 was logged as a robocall. Violation date: August 29, 2026 at 10:01 AM.

FTC report from Aurora, COLORADO

August 28, 2026 at 5:07 PM

983-213-5039 was logged as a robocall. Violation date: August 28, 2026 at 3:02 PM.

FTC report from TEXAS

August 28, 2026 at 2:41 PM

983-226-5406 was logged as a robocall. Violation date: August 24, 2026 at 6:31 PM.

FTC report from ILLINOIS

August 28, 2026 at 10:58 AM

983-223-8184 was logged as a robocall. Violation date: August 28, 2026 at 9:55 AM.

FTC report from GEORGIA

August 27, 2026 at 8:50 PM

983-226-4569 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 27, 2026 at 7:51 PM.

FTC report from PENNSYLVANIA

August 27, 2026 at 7:32 PM

983-226-5372 was logged as a robocall. Violation date: August 27, 2026 at 7:27 PM.

FTC report from Pasadena, TEXAS

August 27, 2026 at 7:27 PM

983-226-5042 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 27, 2026 at 6:22 PM.

FTC report from Oak Ridge North, TEXAS

August 27, 2026 at 6:44 PM

983-226-4596 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 27, 2026 at 12:00 AM.