India Phone Number Validator & Carrier Lookup
India's mobile base runs past a billion numbers, all ten digits beginning 6, 7, 8 or 9 and dominated by Jio and Airtel, with Vodafone Idea third and state-owned BSNL fourth. Because the public carrier data is circle-level and mobile-only, Veriphone returns a best-effort, prefix-level operator for mobiles alongside line type, and resolves ported numbers with mode=current.
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India phone number format
India numbers carry the +91 country code with a national trunk prefix of 0, dropped in E.164 format. Mobile and fixed-line ranges are distinguished by their leading digits and returned as a line_type you can filter on.
India mobile operators & prefixes
Each mobile prefix is allocated to a specific operator. Veriphone returns that operator from the Department of Telecommunications (DoT) numbering plan, along with line type.
Plus 3 smaller networks (MVNOs): Telewings, Telenor, S TEL. Veriphone resolves each to its host network.
Fixed-line area codes
For landline numbers, Veriphone returns the city or region where the numbering plan resolves one. Mobile numbers are non-geographic and carry no city.
Questions about India number validation
Why does a valid Indian mobile number always start with 6, 7, 8 or 9?
India allocates mobile numbers as 10 digits beginning with 6, 7, 8 or 9; ranges beginning 2 to 5 belong to fixed-line/STD numbering. In E.164 the +91 country code precedes the 10-digit mobile number.
The lookup shows a different operator than the customer's SIM. Why?
India has had nationwide number portability since 2015, so subscribers keep their number across operators. Standard lookup returns the original allocation holder for that prefix; use mode=current to resolve the operator serving the number now.
Should I include the leading 0 before an Indian number?
The leading 0 is a domestic trunk prefix used only for calls placed within India, and it is dropped in international/E.164 format. A Delhi landline dialled nationally as 011-XXXXXXXX becomes +91 11 XXXXXXXX internationally.
Can Veriphone return the carrier for an Indian landline?
No. Veriphone's Indian carrier enrichment is mobile-only and resolved at prefix/circle level, so fixed-line STD numbers do not return operator detail. Treat results as best-effort for 10-digit mobile numbers beginning 6 to 9.
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