Area Code Detail

Area Code 730

Illinois (Carbondale, Alton, Belleville, Cahokia, Centralia, Edwardsville, Marion, Metropolis, Vandalia, and most of southern Illinois) · In service since July 7, 2023

IL
Reports, 30 Days 27

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

Reports, 180 Days 184

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 137

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

Carriers / Assignees 24

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

Cities / Rate Centers 63

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

Illinois (Carbondale, Alton, Belleville, Cahokia, Centralia, Edwardsville, Marion, Metropolis, Vandalia, and most of southern Illinois)

overlaid on 618

Common cities and rate centers

Alton Anna Belleville Bellmont Benton Birds Bluford Brookport Brussels Cairo Carbondale Carlyle Centralia Chesterfield Rockbridge Christopher Cobden Collinsville Columbia

Top carriers and assignees

  • NEW CINGULAR WIRELESS PCS, LLC - IL · 497 routing rows
  • ONVOY, LLC · 292 routing rows
  • TELEPORT COMMUNICATIONS AMERICA, LLC - IL · 130 routing rows
  • ONVOY SPECTRUM, LLC · 124 routing rows
  • T-MOBILE USA, INC. · 46 routing rows
  • COMMIO, LLC · 37 routing rows
  • LEVEL 3 COMMUNICATIONS, LLC - IL · 34 routing rows
  • CHARTER IP ENABLED SERVICES, LLC · 31 routing rows
  • AT&T ENTERPRISES, LLC · 28 routing rows
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL · 28 routing rows
  • TERRA NOVA TELECOM INC. · 25 routing rows
  • PEERLESS NETWORK OF ILLINOIS, LLC - IL · 15 routing rows
NPA-NXX

Prefix directory inside area code 730

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
730-200-XXXX KASKASKIA Kaskaskia IL
730-201-XXXX CHRISTOPHR Christopher IL
730-202-XXXX RALEGHGLTI Raleigh Galatia IL
730-203-XXXX SHAWNEETN Shawneetown IL
730-204-XXXX VILLARIDGE Villa Ridge IL
730-205-XXXX DONGOLA Dongola IL
730-206-XXXX RIDGWAY Ridgway IL
730-207-XXXX IUKA Iuka IL
730-208-XXXX HERRIN Herrin IL
730-209-XXXX BRUSSELS Brussels IL
730-210-XXXX BELLMONT Bellmont IL
730-211-XXXX XXXXXXXXXX IL
730-212-XXXX INA Ina IL
730-213-XXXX KELL Kell IL
730-214-XXXX KINMUNDY Kinmundy IL
730-215-XXXX MULBRY GRV Mulberry Grove IL
730-216-XXXX PATOKA Patoka IL
730-217-XXXX SHATTUC Shattuc IL
730-218-XXXX ST PETER Saint Peter IL
730-219-XXXX WOODBURN Woodburn IL
730-220-XXXX CENTRALIA Centralia IL
730-221-XXXX BROOKPORT Brookport IL
730-222-XXXX DE SOTO De Soto IL
730-223-XXXX GOREVILLE Goreville IL
730-224-XXXX KARNAK Karnak IL
730-225-XXXX CAIRO Cairo IL
730-226-XXXX COLLINSVL Collinsville IL
730-227-XXXX CENTRALIA Centralia IL
730-228-XXXX OLNEY Olney IL
730-229-XXXX HERRIN Herrin IL
730-230-XXXX ALTON Alton IL
730-231-XXXX E ST LOUIS East Saint Louis IL
730-232-XXXX CENTRALIA Centralia IL
730-233-XXXX MCCLURE Mcclure IL
730-234-XXXX CENTRALIA Centralia IL
730-235-XXXX MURPHYSBO Murphysboro IL
730-236-XXXX TROY Troy IL
730-237-XXXX PINCKNEYVL Pinckneyville IL
730-238-XXXX OLNEY Olney IL
730-239-XXXX MT VERNON Mount Vernon IL
730-240-XXXX O FALLON O'fallon IL
730-241-XXXX HERRIN Herrin IL
730-242-XXXX CARBONDALE Carbondale IL
730-243-XXXX PAULTON Paulton IL
730-244-XXXX SESSER Sesser IL
730-245-XXXX STONEFORT Stonefort IL
730-246-XXXX COBDEN Cobden IL
730-247-XXXX JOPPA Joppa IL
730-248-XXXX ZEIGLER Zeigler IL
730-249-XXXX OLNEY Olney IL
730-250-XXXX CARBONDALE Carbondale IL
730-251-XXXX SALEM Salem IL
730-252-XXXX HERRIN Herrin IL
730-253-XXXX CENTRALIA Centralia IL
730-254-XXXX BLUFORD Bluford IL
730-255-XXXX COLLINSVL Collinsville IL
730-256-XXXX HERRIN Herrin IL
730-257-XXXX OLNEY Olney IL
730-258-XXXX CENTRALIA Centralia IL
730-259-XXXX OLNEY Olney IL
730-260-XXXX HERRIN Herrin IL
730-261-XXXX HERRIN Herrin IL
730-262-XXXX CENTRALIA Centralia IL
730-263-XXXX COLLINSVL Collinsville IL
730-264-XXXX HAMEL Hamel IL
730-265-XXXX ALTON Alton IL
730-266-XXXX CENTRALIA Centralia IL
730-267-XXXX BELLEVILLE Belleville IL
730-268-XXXX OLNEY Olney IL
730-269-XXXX OLNEY Olney IL
730-270-XXXX CARBONDALE Carbondale IL
730-271-XXXX HERRIN Herrin IL
730-272-XXXX CENTRALIA Centralia IL
730-273-XXXX CARBONDALE Carbondale IL
730-274-XXXX COLLINSVL Collinsville IL
730-275-XXXX OLIVE BRCH Olive Branch IL
730-276-XXXX SPARTA Sparta IL
730-277-XXXX OLNEY Olney IL
730-278-XXXX CENTRALIA Centralia IL
730-279-XXXX OLNEY Olney IL
730-280-XXXX RICE Rice IL
730-281-XXXX OAKDALE Oakdale IL
730-282-XXXX CARBONDALE Carbondale IL
730-283-XXXX CENTRALIA Centralia IL
730-284-XXXX HERRIN Herrin IL
730-285-XXXX CENTRALIA Centralia IL
730-286-XXXX CENTRALIA Centralia IL
730-287-XXXX CENTRALIA Centralia IL
730-288-XXXX HERRIN Herrin IL
730-289-XXXX HERRIN Herrin IL
730-290-XXXX HERRIN Herrin IL
730-291-XXXX BELLEVILLE Belleville IL
730-292-XXXX E ST LOUIS East Saint Louis IL
730-293-XXXX COLUMBIA Columbia IL
730-294-XXXX CARBONDALE Carbondale IL
730-295-XXXX CARBONDALE Carbondale IL
730-296-XXXX RED BUD Red Bud IL
730-297-XXXX COLLINSVL Collinsville IL
730-300-XXXX CARBONDALE Carbondale IL
730-302-XXXX BENTON Benton IL
730-311-XXXX XXXXXXXXXX IL
730-320-XXXX BELLEVILLE Belleville IL
730-321-XXXX BELLEVILLE Belleville IL
730-322-XXXX BELLEVILLE Belleville IL
730-323-XXXX BELLEVILLE Belleville IL
730-324-XXXX BELLEVILLE Belleville IL
730-325-XXXX BELLEVILLE Belleville IL
730-326-XXXX BELLEVILLE Belleville IL
730-327-XXXX BELLEVILLE Belleville IL
730-328-XXXX BELLEVILLE Belleville IL
730-329-XXXX BELLEVILLE Belleville IL
730-330-XXXX BELLEVILLE Belleville IL
730-333-XXXX CAIRO Cairo IL
730-411-XXXX XXXXXXXXXX IL
730-444-XXXX CREAL SPG Creal Springs IL
730-511-XXXX XXXXXXXXXX IL
730-529-XXXX CYPRESS Cypress IL
730-555-XXXX DIR ASST IL
730-587-XXXX OLNEY Olney IL
730-611-XXXX XXXXXXXXXX IL
730-666-XXXX DIX Dix IL
730-700-XXXX IL
730-711-XXXX XXXXXXXXXX IL
730-730-XXXX BIRDS Birds IL
730-733-XXXX PITTSBURG Pittsburg IL
730-737-XXXX CHESTERBDG Chesterfield Rockbridge IL
730-740-XXXX CARBONDALE Carbondale IL
730-773-XXXX KEYESPORT Keyesport IL
730-777-XXXX CARLYLE Carlyle IL
730-811-XXXX XXXXXXXXXX IL
730-888-XXXX ANNA Anna IL
730-911-XXXX XXXXXXXXXX IL
730-950-XXXX IL
730-958-XXXX IL
730-959-XXXX IL
730-976-XXXX IL
730-999-XXXX MARION Marion IL
Recent Signals

Latest complaint activity tied to 730

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

FTC report from CALIFORNIA

June 8, 2026 at 12:40 PM

730-230-2682 was logged as a robocall. Category: Dropped call or no message. Violation date: June 3, 2026 at 12:31 PM.

FTC report from Coal City, ILLINOIS

June 5, 2026 at 4:00 PM

730-225-4178 was logged as a live voice. Category: Warranties & protection plans. Violation date: June 5, 2026 at 2:49 PM.

FTC report from Chicago, ILLINOIS

June 4, 2026 at 11:25 AM

730-226-0881 was logged as a robocall. Violation date: June 4, 2026 at 12:00 AM.

FTC report from ILLINOIS

June 4, 2026 at 10:01 AM

730-236-8151 was logged as a robocall. Category: Home improvement & cleaning. Violation date: June 4, 2026 at 8:00 AM.

FTC report from Derry, NEW HAMPSHIRE

June 3, 2026 at 1:02 PM

730-233-7947 was logged as a robocall. Category: Lotteries, prizes & sweepstakes. Violation date: June 3, 2026 at 12:45 PM.

FTC report from Carterville, ILLINOIS

June 3, 2026 at 11:42 AM

730-221-1082 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: May 27, 2026 at 3:26 PM.

FTC report from ILLINOIS

June 3, 2026 at 7:46 AM

730-240-0459 was logged as a robocall. Category: No Subject Provided. Violation date: June 2, 2026 at 12:00 AM.

FTC report from Rockford, ILLINOIS

June 2, 2026 at 10:49 PM

730-217-2791 was logged as a robocall. Category: Dropped call or no message. Violation date: June 1, 2026 at 8:33 AM.

FTC report from Bloomington, ILLINOIS

June 2, 2026 at 5:20 PM

730-230-3927 was logged as a robocall. Violation date: May 5, 2026 at 11:22 AM.

FTC report from Nashvile, TENNESSEE

June 2, 2026 at 4:58 PM

730-233-7532 was logged as a robocall. Violation date: June 2, 2026 at 3:52 PM.

FTC report from Markham, ILLINOIS

June 2, 2026 at 8:42 AM

730-225-4620 was logged as a robocall. Violation date: June 1, 2026 at 3:30 PM.

FTC report from Mount Prospect, ILLINOIS

June 1, 2026 at 5:46 PM

730-225-4620 was logged as a live voice. Category: Warranties & protection plans. Violation date: June 1, 2026 at 4:43 PM.

FTC report from Homer Glen, ILLINOIS

June 1, 2026 at 4:12 PM

730-226-0881 was logged as a live voice. Violation date: June 1, 2026 at 3:06 PM.

FTC report from LOUISIANA

June 1, 2026 at 12:19 PM

730-233-7744 was logged as a robocall. Violation date: June 1, 2026 at 11:05 AM.

FTC report from Clarendon Hills, ILLINOIS

May 30, 2026 at 6:13 PM

730-254-9007 was logged as a live voice. Violation date: May 27, 2026 at 11:27 AM.

FTC report from COLORADO

May 30, 2026 at 2:55 PM

730-645-2548 was logged as a live voice. Violation date: May 29, 2026 at 2:15 PM.

FTC report from ILLINOIS

May 29, 2026 at 1:36 PM

730-221-1082 was logged as a robocall. Violation date: May 27, 2026 at 3:26 PM.

FTC report from ILLINOIS

May 26, 2026 at 4:20 PM

730-201-2125 was logged as a live voice. Category: Dropped call or no message. Violation date: May 26, 2026 at 3:18 PM.

FTC report from Marion, ILLINOIS

May 22, 2026 at 3:46 PM

730-201-2058 was logged as a live voice. Category: Energy, solar, & utilities. Violation date: May 22, 2026 at 2:02 PM.

FTC report from Byron, ILLINOIS

May 21, 2026 at 2:33 PM

730-200-2745 was logged as a live voice. Violation date: May 21, 2026 at 11:17 AM.

FTC report from Yucca Valley, CALIFORNIA

May 20, 2026 at 2:43 PM

730-200-2427 was logged as a live voice. Category: Energy, solar, & utilities. Violation date: May 20, 2026 at 11:40 AM.

FTC report from Sparta, WISCONSIN

May 18, 2026 at 10:57 AM

This report was logged as a live voice. Category: No Subject Provided. Violation date: May 18, 2026 at 9:25 AM.

FTC report from Naperville, ILLINOIS

May 18, 2026 at 10:49 AM

730-222-7860 was logged as a robocall. Violation date: April 29, 2026 at 9:37 AM.

FTC report from Naperville, ILLINOIS

May 18, 2026 at 10:31 AM

730-226-1738 was logged as a robocall. Violation date: April 30, 2026 at 1:26 PM.

FTC report from Naperville, ILLINOIS

May 18, 2026 at 10:30 AM

730-230-1167 was logged as a robocall. Violation date: May 1, 2026 at 12:15 PM.

FTC report from ILLINOIS

May 14, 2026 at 1:49 PM

730-226-3290 was logged as a live voice. Violation date: April 16, 2026 at 4:28 PM.

FTC report from ILLINOIS

May 14, 2026 at 1:47 PM

730-226-3606 was logged as a live voice. Violation date: May 6, 2026 at 10:26 AM.

FTC report from Breese, ILLINOIS

May 11, 2026 at 9:25 AM

730-210-2428 was logged as a robocall. Violation date: May 11, 2026 at 8:22 AM.

FTC report from Wadsworth, OHIO

May 8, 2026 at 9:32 PM

730-222-8147 was logged as a robocall. Violation date: February 27, 2026 at 5:26 PM.

FTC report from Irvine, MISSOURI

May 4, 2026 at 7:47 PM

730-240-0830 was logged as a live voice. Category: Dropped call or no message. Violation date: May 4, 2026 at 9:07 AM.

FTC report from San Diego, CALIFORNIA

May 4, 2026 at 7:38 PM

730-207-2695 was logged as a robocall. Category: No Subject Provided. Violation date: May 4, 2026 at 3:33 PM.

FTC report from Carlyle, ILLINOIS

May 4, 2026 at 11:12 AM

730-271-1001 was logged as a robocall. Violation date: May 4, 2026 at 8:37 AM.

FTC report from Granite City, ILLINOIS

May 4, 2026 at 10:41 AM

730-200-2521 was logged as a robocall. Violation date: May 4, 2026 at 9:38 AM.

FTC report from Hood River, OREGON

April 30, 2026 at 7:09 PM

730-407-6395 was logged as a live voice. Category: Medical & prescriptions. Violation date: April 30, 2026 at 12:33 PM.

FTC report from Woodland Hills, CALIFORNIA

April 30, 2026 at 3:34 PM

730-200-3440 was logged as a robocall. Violation date: April 28, 2026 at 8:37 AM.

FTC report from Raleigh, NORTH CAROLINA

April 29, 2026 at 7:25 PM

730-230-4125 was logged as a robocall. Category: Medical & prescriptions. Violation date: April 29, 2026 at 2:33 PM.

FTC report from Lebanon, TENNESSEE

April 29, 2026 at 5:34 PM

730-254-9140 was logged as a live voice. Violation date: April 29, 2026 at 12:00 AM.

FTC report from PENNSYLVANIA

April 29, 2026 at 10:23 AM

730-202-0096 was logged as a unwanted call. Violation date: April 29, 2026 at 10:18 AM.

FTC report from Cambria, ILLINOIS

April 28, 2026 at 11:53 PM

730-254-9664 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 28, 2026 at 11:13 AM.

FTC report from Wheaton, ILLINOIS

April 24, 2026 at 12:22 PM

730-217-2791 was logged as a robocall. Category: Dropped call or no message. Violation date: April 23, 2026 at 5:26 PM.