Area Code 8664 – Vijayawada, Andhra Pradesh
The phone area code for Vijayawada, Andhra Pradesh is 8664 (international format +918664). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 8664
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Vijayawada, Andhra Pradesh
Geographic Coverage and Administrative Jurisdiction
The +91 8664 area code is a geographic National Destination Code (NDC) assigned to the Vijayawada telephony cluster in the Indian state of Andhra Pradesh. This numbering area encompasses the Vijayawada Municipal Corporation region, including its surrounding urban agglomerations such as Patamata, Benz Circle, Governorpet, and One Town. The jurisdiction falls under the Telecom District of Vijayawada, managed by Bharat Sanchar Nigam Limited (BSNL) and other licensed operators. As a fixed-line service, the code is used for PSTN (Public Switched Telephone Network) and VoIP (Voice over Internet Protocol) landlines within this zone.
Dialing Formats and Caller Instructions
For local callers within the Vijayawada calling circle, the number is dialed as an 8-digit local number (e.g., 8664 2XXXXX). However, when calling from any other part of India, the full national format must be used: 0 8664 XXXXXX. International callers must dial the complete E.164 international format: +91 8664 XXXXXX (or 011 91 8664 XXXXXX from the US/Canada). The area code is mandatory for all calls originating outside the local calling area, even if the destination is within the same state.
Overlay and Numbering Considerations
Currently, the Vijayawada region does not have an overlay code, meaning 8664 remains the sole NDC for fixed-line services. Subscribers within this area share the same 8-digit subscriber number length, which is standard for Indian landlines. With the growth of VoIP and fiber-to-the-home services, numbers under this code may be assigned to operators offering fixed wireless access, but the geographic association remains unchanged. Number portability allows users to retain their 8664 number when switching operators, but the code itself continues to denote the Vijayawada geographic region.
Practical Usage and Examples
Businesses and residents in Vijayawada use this code for customer support lines, office communications, and administrative services. For instance, a local business might list its number as 08664 123456 for domestic callers, while international clients would dial +91 8664 123456. It is essential to note that when dialing from a mobile phone within India, the leading '0' is still required for landline calls, as mobile-to-landline calls are treated as long-distance if the area code is not included.