Reach Southern Illinois with a 618 virtual number — Scott AFB's US Transportation Command headquarters, managing all military logistics globally, MidAmerica Airport's cargo hub, and the East St. Louis freight and river logistics corridor. Activate instantly.
Area code 618 covers Southern Illinois — Belleville, O'Fallon, Alton, Collinsville, Carbondale, Edwardsville, and the East St. Louis metro area. Scott Air Force Base in Belleville is the headquarters of US Transportation Command (USTRANSCOM), the unified command responsible for all military transportation globally, and one of the most strategically important Air Force installations in the United States. MidAmerica St. Louis Airport, adjacent to Scott AFB, serves both military and commercial aviation. Southern Illinois University Edwardsville and SIU Carbondale are the region's flagship state universities. The East St. Louis corridor is a major freight and logistics hub due to its position at the confluence of the Mississippi River and the I-64/I-70 highway system.
From Chicago to Springfield 618 covers the Midwest region of Illinois.
Scott Air Force Base in Belleville is the headquarters of US Transportation Command (USTRANSCOM), the unified command responsible for all military logistics globally, moving troops and equipment to every corner of the world. Defence and logistics technology companies need a local 618 number to engage Scott's critical USTRANSCOM procurement community.
Southern Illinois University has campuses in both Edwardsville and Carbondale, serving as the primary higher education and research institutions for the 618 region. Academic technology and research services companies benefit from a local 618 number when engaging SIU's academic and healthcare community.
MidAmerica St. Louis Airport, co-located with Scott AFB, is a growing air cargo and charter hub for the St. Louis bi-state metro. Logistics technology and air cargo services companies benefit from a 618 presence when engaging this expanding airport corridor.
The East St. Louis metro is a major freight and river logistics hub at the confluence of the Mississippi and Missouri rivers. Rail, river barge, and highway logistics companies benefit from a local 618 number when engaging this critical inland waterway and intermodal freight corridor.
Every 618 number delivers fourteen professional tools for Southern Illinois's military-and-logistics economy — compliance call recording for Scott AFB's USTRANSCOM contractor requirements, IVR for SIU's research and healthcare community, and analytics for the East St. Louis freight corridor and Southern Illinois's industrial market.
Redirect every call to any device — mobile, desk phone, or laptop. Set rules by time, caller, or team.
Four steps. Five minutes. No technical setup, no hardware required.
Browse 618 numbers by Belleville, O'Fallon, Alton, Edwardsville, or Carbondale prefix — or port your existing Southern Illinois number for free.
Select a plan for your Southern Illinois team — Scott AFB USTRANSCOM contractor, MidAmerica Airport logistics firm, or SIU research partner, every feature included.
Configure your 618 line with Central Time routing for Scott AFB's military logistics schedule and SIU's academic calendar.
Take 618 calls anywhere — Scott AFB's USTRANSCOM community, SIU's network, and the East St. Louis freight and logistics corridor all see a trusted local Southern Illinois number.
Pick a region, then select any state to see every active area code with city coverage, time zones, and a number-picker shortcut.
Everything you need to know before getting a virtual 618 phone number. Our team is one click away for anything else.
Most 618 port-ins finish in 5–10 business days with zero downtime. Your 618 number keeps routing calls normally until the transfer is fully complete — no interruption to your business.
Yes — porting your existing 618 number to TKOS is completely free. Most Illinois port-ins complete in 5–10 business days with zero downtime, and your 618 calls keep routing normally throughout the transition.
Yes. TKOS business-hours routing lets you define open and closed schedules in Central Time (CT) (UTC-6). After-hours calls automatically roll to voicemail, another number, or a custom message — no manual switching.
Yes. TKOS supports custom digit sequences on 618 area code numbers. Search for your preferred pattern when selecting a number — vanity sequences are available at no extra cost.
Yes. Outbound calls from TKOS always display your 618 number on the recipient's caller ID — giving customers a familiar local Illinois number to call back.
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