This is a NO FACILITY CODE Format controlled by HID.

The 64 Bit, 125khz ISOProx II Proximity Access Card offers proximity technology and photo identification on a single access control card. This is HID's Part #1386LGGMN. 

Proven, Reliable Technology.  Offers extremely consistent read range. Unaffected by body shielding or variable environmental conditions, even when close to keys and coins.  Thin. Can be carried with credit cards in a wallet or purse. Use with a strap and clip as a photo ID badge. Photo ID Compatible.  Print directly to the card with a direct image or thermal transfer printer. Slot punch vertically or horizontally for easy use.

The HID ISOProx II Card 1386LGGMN is a reliable and widely used proximity credential designed for secure access control applications across commercial, institutional, and industrial environments. Built on proven 125 kHz proximity technology, this card offers consistent read performance with compatible HID proximity readers. Featuring a 64-bit H10309 format with no facility code, it provides a unique card numbering structure ideal for systems that require simplified credential management or custom database mapping. The ISOProx II 1386 card is fully compliant with ISO standards, making it suitable for photo ID printing and integration with most PVC card printers.

Manufactured by HID Global, the ISOProx II line is known for durability, long read range, and seamless compatibility with existing HID proximity systems. The 1386LGGMN configuration delivers high-quality construction with optimized slot punch indicators and a graphic-quality surface for badge printing. Sold in convenient packs of 100 cards, this model is ideal for organizations needing dependable, scalable credential solutions for employee badging, facility access, and security upgrades. Whether replacing existing credentials or deploying a new system, the HID ISOProx II 1386 card remains a trusted industry standard for proximity access control.

Long Life.  Passive, no-battery design allows for an infinite number of reads.  Durability. Strong, flexible and resistant to cracking and breaking