Pages that link to "Interchangeable NPA and central office codes"

Showing 9 items.

• North American Numbering Plan (links | edit)
• Area codes 602, 480, and 623 (links | edit)
• Area code 520 (links | edit)
• Fictitious telephone number (links | edit)
• Interchangeable NPA codes (redirect page) (links | edit)
  • Talk:Interchangeable NPA codes (transclusion) (links | edit)
• Interchangeable central office code (redirect page) (links | edit)
  • North American Numbering Plan (links | edit)
  • Area code 404 (links | edit)
  • Area codes 202 and 771 (links | edit)
  • Original North American area codes (links | edit)
• Interchangeable NPA code (redirect page) (links | edit)
  • Seven-digit dialing (links | edit)
  • Area code 334 (links | edit)
  • North American Numbering Plan expansion (links | edit)
  • Talk:Interchangeable NPA code (transclusion) (links | edit)
• Interchangeable area code (redirect page) (links | edit)
  • Area codes 610, 484, and 835 (links | edit)
  • National conventions for writing telephone numbers (links | edit)
• Talk:Interchangeable NPA and central office codes (transclusion) (links | edit)