Historical clue formulations

• Cell network letters — 2026-09-13
• Letters found near some bars — 2026-09-03
• 4G letters — 2026-06-14
• Broadband letters — 2026-04-02
• Cell service inits. — 2025-08-30
• Wireless standard inits. — 2025-06-17
• Smartphone alternative to Wi-Fi — 2025-06-15
• 4G ___ (letters on a cellphone screen) — 2025-05-20
• Cell service inits. — 2024-09-15
• Smartphone service inits. — 2024-09-01
• Cellphone inits. — 2023-11-08
• Letters in the corner of a phone screen — 2023-10-25
• Wireless network std. — 2023-09-16
• Letters by some bars — 2023-06-04
• Broadband letters — 2023-01-06
• Inits. on a cellphone — 2022-06-26
• Wireless network std. — 2022-05-22
• Cell connection inits. — 2022-05-01
• 4G ___ (phone norm) — 2022-02-03
• Smartphone network std. — 2021-07-25
• 4G letters — 2021-05-30
• 4G ___ (standard for mobile devices) — 2019-12-12
• Network standard for smartphones, for short — 2017-01-15