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01900 is the STD (area) code of Lahul (Keylong) in Lahul and Spiti district, Himachal Pradesh. Landline numbers in this area have 6 digits after the code.
A number that starts with 01900 (or +91 1900) is a landline registered in the Lahul (Keylong) exchange area of Himachal Pradesh. It can belong to a home, an office, a shop or a call centre. Fixed lines cannot be moved between cities, so the code reliably shows where the line is installed — but caller ID can be spoofed, so be careful if the caller asks for OTPs, bank details or payments.
| Calling from | Dial |
|---|---|
| A landline in the same area | 23 4567 |
| A landline in another city | 01900 23 4567 |
| Any mobile phone in India | 01900 23 4567 |
| Outside India | +91 1900 23 4567 |
| STD code | City / area | State | Distance |
|---|---|---|---|
| 01895 | Bharmour | Himachal Pradesh | 48 km |
| 01902 | Kullu | Himachal Pradesh | 68 km |
| 01906 | Spiti (Kaza) | Himachal Pradesh | 68 km |
| 01908 | Jogindernagar | Himachal Pradesh | 68 km |
| 01894 | Palampur | Himachal Pradesh | 70 km |
| 01899 | Chamba | Himachal Pradesh | 85 km |
| 01896 | Churah (Tissa) | Himachal Pradesh | 87 km |
| 01909 | Udaipur | Himachal Pradesh | 87 km |
| 01892 | Kangra (Dharamsala) | Himachal Pradesh | 88 km |
| 01905 | Mandi | Himachal Pradesh | 96 km |
The STD code of Lahul (Keylong) (Himachal Pradesh) is 01900. Landline numbers there have 6 digits after the code.
01900 is the STD code of Lahul (Keylong), Lahul and Spiti district, Himachal Pradesh, India.
Dial +91 1900 followed by the 6-digit local number, for example +91 1900 23 4567. Do not dial the 0 of the STD code.
Dial 01900 and then the 6-digit landline number: 01900 23 4567.
Numbers that start with 01900 are landlines (fixed lines) from the Lahul (Keylong) area. Indian mobile numbers have 10 digits and start with 6, 7, 8 or 9.
All STD codes of Himachal Pradesh · All STD codes of India · ISD codes
