PG County is "Communications"

Prince Georges County Maryland - the dispatcher IDs as
"Communications" - that is 5 syllables

Chicago FD IDs as "Main" - that was 1 syllable

HQ is 2

Central is 2

A1 is 2

Control is 2

Fire Alarm is 3

Dispatch is 2

Operations is 4

Ops is 1

it would be interesting to see the exact timing required to say each
of those IDs

311 is 3

911 is 3

Blue 5 is 2

Red One is 2

Headquarters is 3

Base is 1

etc