Evaluate local DID, Toll Free, and UIFN numbers for overseas operations; inventory, voice, SMS, and local CLI depend on country and number type
Check Number AvailabilityA practical summary for buyers and technical teams evaluating number types, documentation, cost, and use cases.
DID (Direct Inward Dialing) numbers receive calls into an enterprise phone system. The published reference table has 274 DID quotes across 129 countries and regions, not a live inventory. Voice, SMS, and local CLI require separate checks by country, number type, KYC, and carrier policy.
PSTN local numbers, Toll Free numbers, and UIFN numbers are available depending on country, city, and business requirements.
Published reference: Kenya PSTN setup $6; US PSTN rental $6/month; these prices apply to different destinations and products. April 1, 2026 rate table; confirm inventory, KYC, and contract terms.
For country inventory, KYC checklists, or activation timelines, use the website contact form.
One-stop global number management
The reference table lists 274 DID quotes across 129 countries and regions. 200+ describes the overall voice-route network, not DID availability in 200+ countries; confirm inventory separately.
Supports Geographic (Local), National, Toll-Free, Mobile and other number types to meet diverse business requirements.
Confirm voice and SMS separately by country, number type, and carrier. Not every DID supports both voice and SMS, SMS sending and receiving, or SMS-to-SIP conversion.
Standard numbers can be provisioned instantly, while KYC-reviewed numbers take 3-15 business days. API-driven automated provisioning makes bulk purchasing even more convenient.
Supports porting existing numbers in (Port-in) as well as porting numbers out (Port-out). Protects your long-term rights to number resources.
Each DID number supports multiple concurrent incoming calls (based on SIP trunk capacity) without the need to configure physical lines for each number.
Choose the right number type for your business needs
Tied to a specific city or region area code, ideal for businesses that need to establish a local presence. Some countries require proof of local address.
Not tied to a specific city with nationwide uniform rates. No local address proof required, making provisioning simpler. Ideal for businesses covering an entire national market.
Free for callers; the business pays for the calls. Enhances customer service image, ideal for customer support hotlines and after-sales service. Must meet KYC requirements in each country.
Numbers assigned from mobile number ranges, some supporting SMS. Compliance requirements are typically stricter, and some countries restrict applications to local entities only.
The most commonly requested number resources for global businesses
| Published DID Quote Coverage | 129 countries and regions, 274 quotes; inventory and capabilities require confirmation |
| Number Types | Local / National / Toll-Free / Mobile |
| Voice Capability | SIP inbound/outbound, G.711/G.729/G.722 |
| SMS Capability | SMS send/receive (supported in select countries) |
| Concurrent Calls | Multiple concurrent calls per number (trunk mode) |
| Provisioning Method | API / Control Panel / Manual provisioning |
| Provisioning Time | Standard numbers: instant; KYC-reviewed numbers: 3-15 business days |
| Number Porting | Port-in / Port-out supported (select countries) |
| Caller ID | Caller ID subject to number authorization, destination, and carrier policy |
| Emergency Calling | E911 supported in select countries (US, Canada, etc.) |
Configure local numbers for international markets so customers can reach your support team by dialing a local number. Boosts local trust and lowers the barrier for customer communication.
Provision toll-free or local customer service numbers in multiple countries, all routed to a centralized call center to reduce operational costs.
Assign dedicated numbers to different advertising channels or marketing campaigns to precisely track call volume and conversion rates for each channel.
Local numbers confirmed as SMS-capable may be used for verification codes, subject to number capabilities, permitted use, and destination delivery testing.
Learn more about DID numbers and related services