331 Area Code — Get Your Aurora Phone Number
Illinois
State
Central Time
Time Zone
2007
Established
630
Overlay Codes
Where Is the 331 Area Code?
Cities & Communities Served
History of the 331 Area Code
The 331 area code was introduced in 2007 as an overlay of area code 630 under the North American Numbering Plan (NANP), serving Illinois.
Overlay Information
Why Businesses Want a 331 Number
Get Your 331 Number — Free 14-Day Trial
Cloud Phone Features with Your 331 Number
Everything you need to manage calls, messages, and team collaboration from anywhere.
AI Call Routing & Transcription
Intelligent call management with automatic transcription, analysis, and real-time analytics.
Video Meetings (200 Participants)
Host HD video conferences with up to 200 participants, screen sharing, and recording.
CRM Integrations (300+ Apps)
Connect Salesforce, HubSpot, Pipedrive, Zoho, and 300+ business applications.
Choose Your 331 Number Type
Local Numbers
Get a 331 number that builds local trust in Aurora. No physical address required.
Toll-Free Numbers
Nationwide 800, 888, 877 numbers for professional customer contact. Free for callers.
Vanity Numbers
Memorable custom numbers that spell your brand name. Stand out instantly.
Transparent Pricing, No Contracts
Standard
- ✓ Unlimited calling & SMS
- ✓ IVR & voicemail
- ✓ Video (100 participants)
- ✓ Basic analytics
Business
- ✓ Everything in Standard
- ✓ Call recording
- ✓ CRM integrations
- ✓ Multi-site support
Enterprise
- ✓ Everything in Business
- ✓ Video (200 participants)
- ✓ Unlimited storage
- ✓ Custom analytics & API
Get Your 331 Number in 5 Simple Steps
Sign Up
Create your free account.
Choose 331
Select your 331 number.
Install App
Desktop, mobile, or web.
Configure
Set IVR, forwarding, voicemail.
Go Live
Make your first call.
Business Use Cases for 331 Numbers
Call Centers & Customer Support
Route inbound calls across agents with AI-powered IVR, queue management, and real-time monitoring for efficient customer service.
Sales Teams & Lead Management
Assign dedicated 331 extensions to reps. Record calls for coaching. Auto-log to Salesforce, HubSpot, or your CRM of choice.
Remote & Distributed Teams
Unified 331 phone system across time zones. Video conferencing, team messaging, and file sharing — no on-premise hardware needed.
Startups & Growing Companies
Professional 331 presence without expensive equipment. Scale from 1 to 1,000+ users. Pay only for what you use.
Ready to Get Your 331 Number?
Explore Other US Area Codes
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Frequently Asked Questions About the 331 Area Code
The 331 area code covers Aurora, Illinois. It serves the surrounding communities and is part of the Central Time zone.
Yes. No physical address is required. Anyone from anywhere in the world can get a 331 virtual phone number through My Country Mobile and establish a local Aurora presence.
Most 331 numbers are activated instantly. In rare cases, provisioning may take up to 24 hours.
The 331 area code is a standard geographic area code serving Aurora, Illinois. Businesses use 331 numbers to establish local credibility in the region.
No equipment needed. Use the My Country Mobile web, desktop, or mobile app. You can also forward calls to any existing phone number.
All plans include unlimited calling, SMS, voicemail, IVR auto-attendant, and analytics. Higher tiers add call recording, CRM integrations, and video conferencing for up to 200 participants.