01436 617 Dialing Code
Helensburgh
Dialing Code 01436 617 is part of Area Code 01436, which covers Helensburgh and the surrounding area.
The majority of numbers in the 01436 Area Code belong to normal landlines in Helensburgh, but it is possible that these numbers are being used elsewhere as virtual numbers.
There are multiple telephone companies operating in the 01436 Area Code and they are allocated blocks of numbers, which can be identified by the digits following the Area Code. In this case, the digits 617 after the area code indicate that the range of numbers was originally allocated to SiPalto Ltd on 6 July 2020, although due to number portability, individual numbers within this range may now be allocated to other operators.
01436 area code information
| Area Code: | 01436 |
|---|---|
| Location: | Helensburgh |
| Dialing Code: | 01436 617 |
| Provider: | SiPalto Ltd |
| Date range allocated: | 6 July 2020 |
| Call Costs: | Normal landline rate |
| Area code required for local calls: | No |
| Local number length: | 6 |
| Number format: | 01436 617### |
| International number format: | +44 1436 617### |
| Last code change: | April 1995 from 0436. |
This page was last updated on 9 August 2023.