USA SIP Trunk for PBX Dialer or Call Center

Product Details

Helix SIP Trunking – High-Volume Voice Termination for Call Centers and Enterprises

Helix Telecom offers call centers, telemarketing firms, and high-volume voice providers a carrier-grade SIP trunking solution with competitive pay-as-you-go rates. Designed for businesses that demand reliability, scalability, and cost predictability, our SIP trunks connect directly to your existing PBX or dialer with zero configuration hassle on your end.

True Plug-and-Connect Convenience

We handle all the complex provisioning and network configuration on our side. Simply provide your IPv4 addresses for authentication, and your trunk is ready to route traffic. No complicated setup, no ongoing maintenance – just reliable voice termination at some of the lowest rates in the industry.

Ultra-Competitive Pricing – As Low as $0.0018/Minute

Our pay-per-minute outbound calling starts at just $0.0018 per minute – a fraction of what most competitors charge. With unlimited free lines and channels, you only pay for what you use. Whether you are running a high-volume call center or a growing enterprise, our pricing model scales with your business.

Flexible Capacity Options

Choose the capacity that fits your call volume:

• $100 USD Recharge – 100 Ports, 25 CPS
• $200 USD Recharge – 200 Ports, 35 CPS
• $300 USD Recharge – 300 Ports, 45 CPS
• $400 USD Recharge – 400 Ports, 55 CPS
• $500 USD Recharge – 500 Ports, 65 CPS

New accounts start with 100 ports and 25 calls per second (CPS). Need more? Request up to 2000 ports and 500 CPS with a sufficient deposit.

Key Features for Call Centers

• Domestic United States coverage with conversational and dialer rate decks
• Connect your own PBX or dialer – we support IPv4 authentication
• Set Caller IDs for your SIP trunk separately or provide your own
• Minimum 25 CPS + 100 lines/ports; maximum up to 300 CPS + 2500 lines
• Bitcoin, Bitcoin Cash, and USA Fedwire accepted

Reliable, Scalable, and Worry-Free

Backed by Helix Telecom's 11-year reputation as an FCC-licensed provider with 14 points of presence in 4 countries, our SIP trunking service delivers the stability and performance that high-volume voice operations require[reference:0]. All rates are based on the dialed number's LRN rate center, and only rate centers shown on our published rate deck are supported.

The Bottom Line: Stop overpaying for voice termination. Helix SIP Trunking gives you enterprise-grade capacity, carrier-grade reliability, and wholesale pricing that keeps your operating costs low. Contact our sales team today to get started.

Pricing and Fees

• Pay Per Minute Outbound Calling – as low as $0.0018/minute
• $100 Activation Fee
• $100 Minimum Monthly Usage
• $400 Minimum Non-Refundable Deposit
• Account must remain active for minimum 3 billing cycles

Important Information

• All payments are final – no refunds
• Pricing does not include taxes and fees (calculated by third party based on call source and destination)
• Minimum weekday usage equal to pro-rated monthly recharge amount based on ports/capacity selected
• Customers falling below minimum volumes subject to cancellation without refund
• $25/month service fee applies to accounts below minimum usage (waived on balance recharge)
• Low balance notification available upon customer request
• Call Detail Records not provided – customers requiring CDR should use a dialer or PBX solution with these features
• Balance inquiries more than once per month incur a $10 charge deducted from balance
• IPv4 authentication only – provide a list of up to 10 IP addresses (update once per month, no CIDR masking)
• Technical support limited to Helix Telecom's network only – customer configuration issues billed against balance
• New accounts restricted to rate centers where cost is under $0.006/minute to prevent fraud
• Balances below $20 prevent new call initiation (active calls continue, negative balances are customer responsibility)
• SHAKEN/STIR call authentication not supported – customers must sign calls before delivery
• CloudPBX delinquency automatically terminates SIP Trunk account with no refund for unused balance
• Lawful requests from US government or FCC-licensed carriers to suspend/terminate accounts honored without notice or refund

Ready to Get Started?

Contact Helix Telecom Sales for additional information or visit the customer portal to create an account and submit a support ticket requesting a new SIP Trunk. All Cloud PBX accounts require an identity verification deposit of $35 using a bank-issued debit or credit card. Prepaid cards are not accepted. Customers applying with fraudulent contact information or using a VPN will not be permitted to setup a SIP Trunk and will not receive a refund. Additional documentation including government identification and social media account information may be required.

Click Here to download SIP Trunk Rate Deck

This page is for informational use only. All purchases must be made via the customer portal.