callsigns.py

callsigns.py

import csv
import string
import itertools

# Define valid prefixes and suffixes
valid_prefixes = ['M0', 'M1', 'M3', 'M5', 'M6', 'M7', '20', '21', 'G0', 'G1', 'G2', 'G3', 'G4', 'G5', 'G6', 'G7', 'G8']
valid_suffixes = [''.join(s) for s in itertools.product(string.ascii_uppercase, repeat=3) if s[0] not in {'Q', 'Z'} and ''.join(s) not in {'ADS', 'AID', 'ASS', 'AUT', 'BIG', 'BIT', 'BOG', 'BOL', 'BOM', 'BUM', 'CFM', 'CNT', 'COC', 'COK', 'COL', 'COW', 'CUM', 'DIC', 'DIE', 'DIK', 'DOR', 'DSC', 'ETA', 'FAG', 'FIC', 'FOC', 'FOF', 'FOO', 'FUC', 'FUK', 'FUX', 'GIT', 'GOD', 'HCQ', 'HIV', 'HOA', 'HON', 'HOR', 'IIR', 'IRA', 'IUD', 'JDX', 'JEW', 'JJJ', 'KKK', 'KOC', 'KOK', 'KTS', 'LIC', 'LIM', 'LOO', 'LPC', 'MIN', 'MOO', 'MSG', 'MSI', 'NIG', 'NIJ', 'NIL', 'NIP', 'NOB', 'OOG', 'PBL', 'PIG', 'PIM', 'PIN', 'PIS', 'POK', 'PON', 'POO', 'POR', 'POT', 'POX', 'PSE', 'RAF', 'RCC', 'REF', 'RID', 'RIM', 'ROD', 'ROG', 'RON', 'RPT', 'RSE', 'SAR', 'SEX', 'SIC', 'SIG', 'SLT', 'SOD', 'SOI', 'SOS', 'SOW', 'SVC', 'SYS', 'TFC', 'TIT', 'TOO', 'TOS', 'TTT', 'TXT', 'VDB', 'VIL', 'VIZ', 'WIP', 'WNG', 'WNK', 'WOG', 'WOP', 'WOR', 'XSC', 'XXX', 'YID'}]

# Generate all possible call signs
all_callsigns = []
for prefix in valid_prefixes:
    for suffix in valid_suffixes:
        call = prefix + suffix
        all_callsigns.append(call)

# Read in allocated call signs from CSV file
allocated_callsigns = set()
with open('allocated_callsigns.csv', 'r', encoding='windows-1252') as f:
    reader = csv.reader(f)
    for row in reader:
        call_sign = row[0].strip()
        allocated_callsigns.add(call_sign)

# Find unallocated call signs
unallocated_callsigns = sorted(set(all_callsigns) - allocated_callsigns)

# Write out unallocated call signs to CSV file
with open('unallocated_callsigns.csv', 'w') as f:
    for call in unallocated_callsigns:
        f.write(call + '\n')

Forked this at https://gist.github.com/matburnham/b29790039e158ee9de3cb6e65c8ec20c to generate number of syllables and number of morse elements (or at least what ChatGPT thinks of those, I'm not sure it's got it perfect).