SIP trunking coverage in India

    Make calls to 212 countries and take calls on local numbers in 47. Pick a country to see its number types, features and rates, or compare every rate on the SIP trunking pricing page.

    India

    Inbound & Outbound

    Supported number types

    • Domestic

    Features

    • Make calls to PSTN
    • Receive calls from PSTN
    • Secure trunking (TLS/SRTP)

    Country specs

    ISO code
    IN
    Country code
    +91
    Region
    Asia

    Pricing

    Rates for India are quoted on request. .

    Number registration

    91 series (standard mobile numbers) and Landline

    Documents required

    Personal identity

    • •Aadhaar verification (real-time e-KYC)
    • •PAN verification (individual)

    Business identity

    • •Company PAN verification
    • •GST verification (real-time GSTN lookup)
    • •Certificate of Incorporation

    91 series is the standard mobile series for personal and business use — broadly applicable for most voice calling needs.

    Landline numbers are restricted to service and transactional calls only; promotional content is prohibited.

    Only India-registered businesses can rent Indian numbers or use domestic routes; KYC compliance is mandatory before provisioning.

    Both legs of a call must originate and terminate within India (media anchoring) — calls violating this fail with a violates_media_anchoring hangup cause.

    Cold calling is prohibited in India; explicit digital consent is required before commercial calls, per TRAI guidelines. High complaint rates can lead to account suspension or blacklisting by TRAI.

    Vobiz does not offer toll-free (1800/1860) numbers in India.

    140 series — promotional voice calls

    Documents required

    Business identity

    • •TATA DLT Entity ID (pre-registered — TATA DLT specifically; no other DLT provider accepted)
    • •Signed Letter of Intent
    • •GST Registration Certificate
    • •Certificate of Incorporation
    • •Authorised Signatory KYC (Aadhaar or Passport)

    Restricted to promotional/commercial calling, 9 AM–9 PM only. DND bypass is not permitted.

    Numbers are assigned from Vobiz's existing pool once documents are verified.

    140 numbers do not support inbound calls — a separate DID is needed for inbound pairing.

    160 series — service & transactional calls (BFSI sector only)

    Documents required

    Business identity

    • •Scenario 1 (you acquire the number): Private Entity DLT registration, technical agreement with Vobiz, Vobiz DLT ID
    • •Scenario 2 (Vobiz acquires on your behalf): Signed LOI (channels & quantity specified), GST Certificate, PAN Card, Authorised Signatory KYC details, TATA DLT ID (specifically; no other DLT provider accepted), Vobiz DLT ID

    24×7 operational window; DND bypass allowed for pre-consented transactions.

    Limited to BFSI (banking, financial services, insurance) sector use cases.

    160 numbers do not support inbound calls — a separate DID is needed for inbound pairing.

    DLT Header & Template registration (for 140/160 series and business SMS)

    Documents required

    Business identity

    • •Principal Entity (PE) registration — organization name (per PAN), category, PAN number, authorized contact, address, verified mobile/email
    • •PAN Card, Certificate of Incorporation (COI), GST Certificate, Address Proof, Business Nature Proof
    • •Header registration: exactly 6 characters, related to your brand identity — Promo Headers for 140 series, Other Headers for 160 series transactional messaging
    • •Content template registration for each message, using {#var#} format for dynamic content (e.g. OTPs, customer names)

    Principal Entity approval typically takes 24 working hours and yields a unique Principal Entity ID.

    Resellers managing sub-accounts can verify customers via PAN, GST, CIN, or Aadhaar through DigiLocker using Vobiz's per-document verification API.

    Branded ID (Caller ID branding)

    No documents

    Numbers of this type activate without a registration submission.

    Displays your business name and logo on the receiver's screen during calls.

    Requirements are subject to change by local regulators. Vobiz manages document collection and submission on your behalf where required.