Panasonic handsets are locked by the carrier that sold them or by a code derived from the IMEI. This page lists the 90 models our device register recognises, explains how Panasonic locks a handset, and links the checks and unlocks that apply to it.
Most handsets from this brand are either code-locked (the phone prompts for a network code when a foreign SIM is inserted) or released by the carrier that sold them. Which one applies depends on the model year and on whether it was sold through an operator — the IMEI check tells you before you pay for anything.
The practical consequence is the same for every family: the phone works, and it refuses to activate on a SIM from another network until the record against the IMEI changes. Wi-Fi keeps working, so the device looks healthy right up to the moment the new SIM goes in.
| Model in the TAC register | TACs |
|---|---|
| Toughpad FZ-N1 | 17 |
| GD87 | 13 |
| GD90 | 12 |
| GD35 | 11 |
| EB-G450 | 10 |
| GD95 | 10 |
| G520 | 9 |
| GD92 | 9 |
| GD75 | 7 |
| GD55 | 7 |
| A100 | 6 |
| GD67 | 6 |
| GD50 | 5 |
| GD93 | 5 |
| GD76 | 5 |
| CF-27 | 5 |
| G 500 | 5 |
| X300 | 5 |
| G50 | 5 |
| G450 | 4 |
| P900i | 4 |
| GD80 | 4 |
| EBG-600 | 4 |
| GD70 | 4 |
| G500 Series, G501 | 4 |
| G 400 | 4 |
| JT-C52 | 4 |
| FZ-T1 | 4 |
| FZ-L1 | 4 |
| GD68 | 3 |
| GD85 | 3 |
| GD86 | 3 |
| D1 Club | 3 |
| GD30 | 3 |
| GU87, EB-GU87 | 3 |
| X66 | 3 |
| P55 Novo | 3 |
| FZ-N1 | 3 |
| Panasonic Toughpad FZ-A1, FX-G1, JT-B1 | 2 |
| X700 | 2 |
| X68 | 2 |
| G 300 | 2 |
| G 350 | 2 |
| X70 | 2 |
| Microlin GSM | 2 |
| P703i | 2 |
| EU 2000 | 2 |
| EU1000 | 2 |
| P341i | 2 |
| G51 | 2 |
| CA-170-CTPL-HS | 2 |
| Af-XA22 | 2 |
| BT Roamer 700 | 2 |
| X400 | 2 |
| VS3 | 2 |
| GD52 | 2 |
| VP4R-DT12 | 2 |
| Vodafone Model GSM50 | 2 |
| ALT1250 | 2 |
| G600P | 2 |
| G600 (EB-G600) | 2 |
| Test IMEI | 2 |
| G600 | 2 |
| AF-XA21 | 2 |
| T44 | 2 |
| Toughpad | 2 |
| G520 Series | 2 |
| EB-SC3 | 2 |
| Eluga I7 | 2 |
| Eluga I2 | 2 |
| FZ-X1 | 2 |
| EU 1100 | 2 |
| FZ-F1 | 2 |
| Eluga S | 1 |
| Panasonic Toughpad RM-01 | 1 |
| Panasonic Toughbook CF-19, CF-31, CF-53, CF-H2, CF-C2 | 1 |
| Quanta Panasonic EB-A102 | 1 |
| Quanta Panasonic A100 | 1 |
| KX-TU456 | 1 |
| MLP31-W | 1 |
90 model names on file. The count is how many TAC ranges the register holds for that name — it is a rough popularity signal, not a sales figure.
Model names and TAC counts come from the GSMA TAC register we query for /tac. Last updated 2026-10-28.