# NC SMS Gateway — Fixed-length sample (CSVed Fixed Length class)
# Layout (1-based char positions, pad spaces):
# 1-20 first_name | 21-40 last_name | 41-55 cell_number | 56-end message_optional
# cell_number: digits only, country code optional; keep leading zeros if present
Ana                 Nguyen              16575550999    Hello {{first_name}}, Acme offer ready. STOP to end.
Bao                 Tran                17147971643    
Chi                 Le                  19095551212    Reminder {{first_name}}: appointment tomorrow 10am.