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 18

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

Reports, 180 Days 187

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 141

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

Carriers / Assignees 25

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

Cities / Rate Centers 64

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 · 516 routing rows
  • ONVOY, LLC · 289 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 · 17 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
730-298-XXXX GRANITE CY Granite City IL
730-299-XXXX GRANITE CY Granite City IL
730-300-XXXX CARBONDALE Carbondale IL
730-302-XXXX BENTON Benton IL
730-308-XXXX CENTRALIA Centralia 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
730-465-XXXX CAIRO Cairo 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 MARYLAND

July 16, 2026 at 12:29 PM

730-233-7712 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: July 16, 2026 at 3:56 PM.

FTC report from MARYLAND

July 16, 2026 at 12:28 PM

730-233-7712 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: July 16, 2026 at 11:56 AM.

FTC report from FLORIDA

July 15, 2026 at 3:14 PM

730-233-7718 was logged as a robocall. Violation date: July 15, 2026 at 7:33 PM.

FTC report from Hudson, WISCONSIN

July 14, 2026 at 4:04 PM

730-233-7791 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: July 14, 2026 at 1:48 PM.

FTC report from CALIFORNIA

July 13, 2026 at 7:40 PM

730-207-2693 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: July 13, 2026 at 10:51 AM.

FTC report from FLORIDA

July 13, 2026 at 5:25 PM

730-233-7318 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: July 13, 2026 at 8:54 PM.

FTC report from CALIFORNIA

July 9, 2026 at 10:57 AM

730-207-2892 was logged as a robocall. Violation date: July 9, 2026 at 7:14 AM.

FTC report from ILLINOIS

July 9, 2026 at 9:08 AM

730-208-0944 was logged as a live voice. Category: Dropped call or no message. Violation date: July 8, 2026 at 10:09 AM.

FTC report from Cambria, ILLINOIS

July 8, 2026 at 11:08 PM

730-204-2764 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: July 8, 2026 at 12:09 PM.

FTC report from Breese, ILLINOIS

July 8, 2026 at 6:46 PM

730-230-2743 was logged as a robocall. Violation date: July 8, 2026 at 2:20 PM.

FTC report from TEXAS

July 8, 2026 at 1:52 PM

730-207-2789 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: July 8, 2026 at 12:47 PM.

FTC report from CALIFORNIA

July 8, 2026 at 12:48 PM

730-207-2423 was logged as a robocall. Violation date: July 8, 2026 at 9:15 AM.

FTC report from Walnutport, PENNSYLVANIA

July 7, 2026 at 6:36 PM

730-214-1809 was logged as a robocall. Violation date: July 7, 2026 at 10:30 PM.

FTC report from Farmington, PENNSYLVANIA

July 6, 2026 at 11:40 AM

730-233-7325 was logged as a robocall. Violation date: June 30, 2026 at 4:41 PM.

FTC report from Mead, COLORADO

July 3, 2026 at 6:29 PM

730-291-0866 was logged as a robocall. Violation date: July 3, 2026 at 12:00 AM.

FTC report from NEW JERSEY

June 30, 2026 at 7:42 AM

730-233-7973 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: June 2, 2026 at 2:38 PM.

FTC report from Wrightsville, GEORGIA

June 26, 2026 at 1:47 PM

730-230-1024 was logged as a robocall. Violation date: June 25, 2026 at 12:00 PM.

FTC report from Castle Rock, COLORADO

June 26, 2026 at 1:10 PM

730-291-5492 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: June 26, 2026 at 3:04 PM.

FTC report from ILLINOIS

June 20, 2026 at 5:08 AM

730-274-0682 was logged as a live voice. Violation date: June 20, 2026 at 3:36 AM.

FTC report from San Jose, CALIFORNIA

June 19, 2026 at 7:21 PM

730-373-8267 was logged as a live voice. Category: Dropped call or no message. Violation date: June 2, 2025 at 12:00 PM.

FTC report from West Frankfort, ILLINOIS

June 18, 2026 at 3:17 AM

730-263-5630 was logged as a live voice. Violation date: June 17, 2026 at 12:00 PM.

FTC report from Oswego, NEW YORK

June 17, 2026 at 7:10 PM

730-207-2040 was logged as a robocall. Category: Dropped call or no message. Violation date: June 1, 2026 at 5:37 PM.

FTC report from Belleville, ILLINOIS

June 15, 2026 at 2:48 PM

730-231-4882 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: June 15, 2026 at 1:46 AM.

FTC report from CALIFORNIA

June 10, 2026 at 8:42 PM

730-233-7195 was logged as a live voice. Violation date: June 1, 2026 at 3:13 PM.

FTC report from Carbondale, ILLINOIS

June 10, 2026 at 5:00 PM

730-201-2181 was logged as a robocall. Violation date: June 10, 2026 at 2:49 PM.

FTC report from Carbondale, ILLINOIS

June 10, 2026 at 4:55 PM

730-201-2179 was logged as a robocall. Violation date: June 10, 2026 at 2:19 PM.

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.