Area Code Profile
Area Code 705 Prefixes & Exchanges
Serving Chelmsford, Ontario, Canada
Central Office Exchanges (Prefixes)
Select any prefix below to view phone lines, carrier networks, and consumer reports in that exchange:
| Exchange Prefix | City / Location | Line Type |
|---|---|---|
| 1-705-855-#### | Chelmsford | Landline |
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About Area Code 705
Area code 705 is assigned to the geographic numbering plan serving Chelmsford, Ontario.
Use the directory table to navigate through central office prefixes and explore individual telephone lines.