Can I change my extension number plan with cloudUC?

Absolutely, cloudUC supports custom extension numbering plans to suit most customer needs. There are some extension numbers that are reserved and cannot be used.

211: Community services and information
311: Municipal government services, non-emergency number
411: Directory assistance
511: Traffic information or police non-emergency services
611: Telephone company (telco) customer service and repair
711: TDD and Relay Services for the deaf and hard of hearing
811: Underground public utility location
911: Emergency services (police, fire, ambulance and rescue services)
112: Emergency services (police, fire, ambulance and rescue services)
988: Emergency services (police, fire, ambulance and rescue services)
933: Emergency services address validation
2001: Reserved for Voice Portal