Area Code 1428 – Dudu, Rajasthan

Geographic Overview

The +91 1428 area code is a geographic National Destination Code (NDC) assigned to the Dudu telephony exchange in the state of Rajasthan, India. Dudu is a town and the administrative headquarters of the Dudu Tehsil, located in the Jaipur district. The region is part of the larger Jaipur division and serves as a vital connectivity hub for surrounding rural and semi-urban areas. The 1428 code covers Dudu proper and several neighboring villages, facilitating both fixed-line PSTN and VoIP-based communication services.

Dialing Format and Usage

For domestic callers within India, the complete dialing sequence for a Dudu number is 0-1428-XXXXX (where XXXXX represents the 5-digit local subscriber number). This results in a total of 10 digits after the trunk prefix 0. For example, to call a landline in Dudu from another Indian city, one would dial 01428 12345.

International callers must replace the trunk prefix with India's country code +91, omitting the leading zero. Thus, the international format becomes +91 1428 XXXXX. For instance, a caller from the United States would dial 011 91 1428 12345 (using the US exit code 011), while callers from most European countries would dial 00 91 1428 12345.

Administrative and Regulatory Context

The allocation and management of the 1428 NDC fall under the jurisdiction of the Department of Telecommunications (DoT), Ministry of Communications, Government of India. As a geographic code, it is tied to a specific licensed service area, and its use is primarily associated with fixed-line services provided by Bharat Sanchar Nigam Limited (BSNL) and other licensed operators. The code is not portable across geographic regions; subscribers retain the code only if they remain within the Dudu exchange area.

Caller Instructions

• Local callers (within Dudu): If you are calling from another number within the same 1428 exchange, you may be able to dial only the 5-digit subscriber number, depending on your operator's local dialing rules. However, for clarity and reliability, it is recommended to always use the full 10-digit format (0-1428-XXXXX) for inter-circle calls.
• Domestic long-distance callers: Always prefix with 0 followed by the area code and subscriber number. Example: 01428 12345.
• International callers: Use the country code +91, then the area code (without the leading zero) and the subscriber number. Example: +91 1428 12345.

As India transitions toward fully digitized numbering, all fixed-line numbers in this region conform to the 10-digit format mandated by the National Numbering Plan. The 1428 code is expected to remain stable for the foreseeable future, serving the communication needs of Dudu and its environs.