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Area Code Detail

Area Code 983

Denver, Colorado · In service since June 17, 2022

CO
Reports, 30 Days 127

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

Reports, 180 Days 450

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 54

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.

Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
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 · 118 routing rows
  • NEW CINGULAR WIRELESS PCS, LLC · 62 routing rows
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO · 62 routing rows
  • WIDE VOICE, LLC - CO · 21 routing rows
  • TELEPORT COMMUNICATIONS AMERICA, LLC - CO · 15 routing rows
  • BANDWIDTH.COM CLEC, LLC - CO · 15 routing rows
  • BOOST SUBSCRIBERCO L.L.C. · 15 routing rows
  • ONVOY SPECTRUM, LLC · 14 routing rows
  • AHOI LLC · 12 routing rows
  • LEAP TELECOM, LLC · 11 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
983-277-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
983-811-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
983-984-XXXX DENVER Denver 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 COLORADO

May 14, 2026 at 7:26 PM

983-226-6183 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 14, 2026 at 5:08 PM.

FTC report from Houston, TEXAS

May 14, 2026 at 7:24 PM

983-226-5294 was logged as a robocall. Violation date: May 14, 2026 at 12:57 PM.

FTC report from Falls Church, VIRGINIA

May 14, 2026 at 6:13 PM

983-226-5561 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: May 14, 2026 at 6:01 PM.

FTC report from Myrtle Beach, SOUTH CAROLINA

May 14, 2026 at 3:26 PM

983-226-4470 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 14, 2026 at 3:09 PM.

FTC report from Tampa, FLORIDA

May 14, 2026 at 2:30 PM

983-226-4476 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 14, 2026 at 2:19 PM.

FTC report from Chicago, ILLINOIS

May 14, 2026 at 1:30 PM

983-226-4453 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 14, 2026 at 12:22 PM.

FTC report from Collins, NEW YORK

May 14, 2026 at 1:29 PM

983-226-5210 was logged as a robocall. Violation date: May 14, 2026 at 1:23 AM.

FTC report from Colorado Springs, COLORADO

May 14, 2026 at 1:21 PM

983-200-9430 was logged as a unwanted call. Category: Dropped call or no message. Violation date: May 12, 2026 at 3:10 PM.

FTC report from Lebanon, NEW HAMPSHIRE

May 14, 2026 at 1:18 PM

983-226-6266 was logged as a robocall. Violation date: May 13, 2026 at 3:16 PM.

FTC report from Lebanon, NEW HAMPSHIRE

May 14, 2026 at 1:09 PM

983-226-6266 was logged as a robocall. Violation date: May 13, 2026 at 3:16 PM.

FTC report from Harrisburg, PENNSYLVANIA

May 14, 2026 at 12:51 PM

983-226-6008 was logged as a robocall. Violation date: May 14, 2026 at 12:00 AM.

FTC report from UTAH

May 14, 2026 at 12:50 PM

983-200-1366 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: May 14, 2026 at 9:48 AM.

FTC report from Mt Arlington, NEW JERSEY

May 14, 2026 at 12:45 PM

983-226-5488 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 13, 2026 at 12:24 PM.

FTC report from Fort Pierce, FLORIDA

May 14, 2026 at 12:34 PM

983-225-4244 was logged as a robocall. Violation date: May 14, 2026 at 12:00 AM.

FTC report from NEW YORK

May 14, 2026 at 12:06 PM

983-226-5406 was logged as a robocall. Violation date: May 13, 2026 at 7:11 PM.

FTC report from Marlton, NEW JERSEY

May 14, 2026 at 10:26 AM

983-226-4609 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 12, 2026 at 5:12 PM.

FTC report from CONNECTICUT

May 14, 2026 at 9:02 AM

983-226-4385 was logged as a robocall. Violation date: May 13, 2026 at 5:42 PM.

FTC report from Los Angeles, CALIFORNIA

May 14, 2026 at 12:58 AM

983-226-5439 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 13, 2026 at 3:07 PM.

FTC report from TEXAS

May 13, 2026 at 8:41 PM

983-226-6103 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: May 13, 2026 at 7:31 PM.

FTC report from Foxworth, MISSISSIPPI

May 13, 2026 at 5:43 PM

983-226-5226 was logged as a unwanted call. Category: No Subject Provided. Violation date: May 13, 2026 at 12:00 AM.

FTC report from Sophia, NORTH CAROLINA

May 13, 2026 at 4:29 PM

983-226-5091 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 13, 2026 at 4:05 PM.

FTC report from Hays, KANSAS

May 13, 2026 at 3:59 PM

983-203-4692 was logged as a robocall. Violation date: May 13, 2026 at 2:55 PM.

FTC report from COLORADO

May 13, 2026 at 3:22 PM

983-213-3266 was logged as a unwanted call. Violation date: May 13, 2026 at 1:22 PM.

FTC report from Chatham, NEW YORK

May 13, 2026 at 3:05 PM

983-226-6254 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 12, 2026 at 2:05 PM.

FTC report from Dallas, TEXAS

May 13, 2026 at 3:03 PM

983-200-1656 was logged as a robocall. Violation date: February 24, 2026 at 12:00 PM.

FTC report from Highland, MICHIGAN

May 13, 2026 at 2:19 PM

983-226-5523 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 13, 2026 at 2:16 PM.

FTC report from Erie, CALIFORNIA

May 13, 2026 at 1:59 PM

983-226-4661 was logged as a robocall. Violation date: May 12, 2026 at 7:10 AM.

FTC report from El Paso, TEXAS

May 13, 2026 at 10:08 AM

983-226-4169 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 12, 2026 at 6:31 PM.

FTC report from Saint Cloud, FLORIDA

May 13, 2026 at 10:07 AM

983-226-5031 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 8, 2026 at 4:38 AM.

FTC report from South Charleston, WEST VIRGINIA

May 13, 2026 at 9:42 AM

983-226-5291 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 9, 2026 at 2:13 PM.

FTC report from Hixson, TENNESSEE

May 13, 2026 at 8:01 AM

983-226-6255 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 12, 2026 at 3:42 PM.

FTC report from FLORIDA

May 12, 2026 at 9:45 PM

983-226-6078 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 12, 2026 at 4:40 PM.

FTC report from TEXAS

May 12, 2026 at 8:52 PM

983-226-5643 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 12, 2026 at 7:48 PM.

FTC report from Travis Afb, CALIFORNIA

May 12, 2026 at 7:51 PM

983-226-6280 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 12, 2026 at 4:45 PM.

FTC report from Chantilly, VIRGINIA

May 12, 2026 at 7:44 PM

983-226-5194 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 12, 2026 at 7:38 PM.

FTC report from Orange Park, FLORIDA

May 12, 2026 at 6:32 PM

983-226-5600 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 8, 2026 at 6:41 PM.

FTC report from Colorado Springs, COLORADO

May 12, 2026 at 5:38 PM

983-226-0207 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 12, 2026 at 3:35 PM.

FTC report from Houston, TEXAS

May 12, 2026 at 5:30 PM

983-226-4041 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 12, 2026 at 3:55 PM.

FTC report from Grantville, GEORGIA

May 12, 2026 at 4:23 PM

983-226-6160 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 12, 2026 at 3:31 PM.

FTC report from Morgantown, WEST VIRGINIA

May 12, 2026 at 4:11 PM

983-226-4408 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 5, 2026 at 3:42 AM.