Related terms:
xxxx
caller
dialing
calls
digits
overlay
prefix
trunk code
local calls
numbers
area code
portability
numbering plan
long distance
telephone
mobile phones
telephone number
telephone numbers
mobile phone
north american numbering plan
Wikipedia sources:
North American Numbering Plan
Telephone numbering plan
Toll-free telephone number
Area code 702
Area code 604
List of mobile phone codes by country
Context for words:
nanp
|
|