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 1,045

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 COLORADO

September 23, 2026 at 9:43 PM

983-221-0822 was logged as a live voice. Category: Home improvement & cleaning. Violation date: September 23, 2026 at 4:54 PM.

FTC report from Waco, TEXAS

September 23, 2026 at 8:51 PM

983-226-5499 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 23, 2026 at 4:26 PM.

FTC report from COLORADO

September 23, 2026 at 6:07 PM

983-212-1622 was logged as a live voice. Category: No Subject Provided. Violation date: September 23, 2026 at 4:07 PM.

FTC report from Fort Worth, TEXAS

September 23, 2026 at 4:06 PM

983-226-6579 was logged as a robocall. Violation date: September 23, 2026 at 3:58 AM.

FTC report from Stratford, CONNECTICUT

September 23, 2026 at 10:22 AM

983-226-4675 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 23, 2026 at 10:02 AM.

FTC report from Brea, CALIFORNIA

September 22, 2026 at 8:48 PM

983-226-4686 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 22, 2026 at 2:53 PM.

FTC report from NEW JERSEY

September 22, 2026 at 3:01 PM

983-221-8080 was logged as a live voice. Category: Dropped call or no message. Violation date: September 22, 2026 at 2:55 PM.

FTC report from Bakersfield, CALIFORNIA

September 22, 2026 at 12:28 PM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: September 21, 2026 at 12:00 AM.

FTC report from COLORADO

September 21, 2026 at 8:26 PM

983-223-5600 was logged as a robocall. Violation date: September 21, 2026 at 12:00 AM.

FTC report from Lawrenceville, GEORGIA

September 21, 2026 at 5:34 PM

983-226-5470 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 21, 2026 at 5:33 PM.

FTC report from CONNECTICUT

September 21, 2026 at 1:46 PM

983-226-6061 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 21, 2026 at 1:08 PM.

FTC report from Tuscumbia, ALABAMA

September 21, 2026 at 11:57 AM

983-226-5417 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 19, 2026 at 2:58 PM.

FTC report from FLORIDA

September 21, 2026 at 11:38 AM

983-226-4200 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 21, 2026 at 11:00 AM.

FTC report from Philadelphia, PENNSYLVANIA

September 20, 2026 at 6:52 PM

983-226-6292 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 2, 2026 at 2:15 PM.

FTC report from Lowell, MASSACHUSETTS

September 20, 2026 at 2:36 PM

983-226-6318 was logged as a robocall. Violation date: September 20, 2026 at 1:25 PM.

FTC report from NEW YORK

September 20, 2026 at 11:55 AM

983-226-6148 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 20, 2026 at 11:54 AM.

FTC report from Fawn Grove, PENNSYLVANIA

September 20, 2026 at 10:12 AM

983-226-6623 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 19, 2026 at 1:21 PM.

FTC report from NEW YORK

September 18, 2026 at 7:38 PM

983-226-5095 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 18, 2026 at 12:00 AM.

FTC report from Pasadena, MARYLAND

September 18, 2026 at 7:11 PM

983-226-4455 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 18, 2026 at 7:08 PM.

FTC report from Homosassa, FLORIDA

September 18, 2026 at 5:49 PM

983-226-6252 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 18, 2026 at 11:42 AM.

FTC report from Lakewood, COLORADO

September 18, 2026 at 2:27 PM

983-221-1446 was logged as a live voice. Violation date: September 18, 2026 at 11:20 AM.

FTC report from North Augusta, SOUTH CAROLINA

September 18, 2026 at 12:18 PM

983-226-6350 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 12, 2026 at 1:04 PM.

FTC report from Olney, MARYLAND

September 17, 2026 at 10:39 PM

983-221-8125 was logged as a robocall. Violation date: September 17, 2026 at 5:23 PM.

FTC report from St Paul, MINNESOTA

September 17, 2026 at 3:23 PM

983-221-8082 was logged as a live voice. Violation date: September 17, 2026 at 12:00 AM.

FTC report from Kansas City, MISSOURI

September 17, 2026 at 2:09 PM

983-226-4416 was logged as a robocall. Violation date: September 17, 2026 at 1:00 PM.

FTC report from Castle Pines, COLORADO

September 17, 2026 at 1:50 PM

983-800-1487 was logged as a robocall. Violation date: September 17, 2026 at 10:44 AM.

FTC report from ILLINOIS

September 17, 2026 at 1:03 PM

983-228-1044 was logged as a live voice. Category: No Subject Provided. Violation date: September 17, 2026 at 11:37 AM.

FTC report from Castle Rock, COLORADO

September 17, 2026 at 12:25 PM

983-212-1687 was logged as a live voice. Category: Home improvement & cleaning. Violation date: September 17, 2026 at 10:23 AM.

FTC report from Haskell, NEW JERSEY

September 17, 2026 at 9:57 AM

983-469-1803 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: September 17, 2026 at 9:53 AM.

FTC report from CALIFORNIA

September 16, 2026 at 7:31 PM

983-226-6631 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 11, 2026 at 3:05 PM.

FTC report from Waterloo, IOWA

September 16, 2026 at 6:08 PM

983-226-1199 was logged as a robocall. Violation date: September 14, 2026 at 12:00 AM.

FTC report from ILLINOIS

September 16, 2026 at 5:59 PM

983-226-4418 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 9, 2026 at 12:00 AM.

FTC report from Raleigh Nc 27606, NORTH CAROLINA

September 16, 2026 at 12:00 PM

983-223-5829 was logged as a robocall. Violation date: September 3, 2026 at 5:38 PM.

FTC report from Raleigh Nc 27606, NORTH CAROLINA

September 16, 2026 at 11:58 AM

983-223-6057 was logged as a robocall. Violation date: September 7, 2026 at 1:57 AM.

FTC report from Spring Valley, CALIFORNIA

September 15, 2026 at 7:51 PM

983-226-6264 was logged as a robocall. Violation date: September 14, 2026 at 6:18 PM.

FTC report from Gainesboro, TENNESSEE

September 15, 2026 at 6:54 PM

983-203-0360 was logged as a live voice. Violation date: September 15, 2026 at 5:22 PM.

FTC report from Cut Off, LOUISIANA

September 15, 2026 at 5:50 PM

983-223-8981 was logged as a robocall. Category: Dropped call or no message. Violation date: September 15, 2026 at 3:58 PM.

FTC report from Danielsville, GEORGIA

September 15, 2026 at 4:37 PM

983-226-6367 was logged as a live voice. Violation date: September 9, 2026 at 11:41 AM.

FTC report from Bullhead City, ARIZONA

September 15, 2026 at 4:22 PM

983-226-6608 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 15, 2026 at 10:42 AM.

FTC report from GEORGIA

September 15, 2026 at 4:21 PM

983-226-5290 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 4, 2026 at 4:22 PM.