TELEPHONE NUMBER AREA CODES
AREA INDEX
     INDEX

Areas starting with 'O'

This page will allow you to view details about area codes for the following areas whose names start with 'O'.
Click on an area name to be taken to a page with specific information about that area's codes...

  • Oakham     01572
  • Oban     01631
  • Okehampton     01837
  • Oldmeldrum     01651
  • Omagh     02882
  • Omagh     02882
  • Orkney     01856
  • Orpington     01689
  • Oswestry     01691
  • Oxford     01865

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