- AREACODES
- Phone number prefixes
- Maine's 207 and Hawaii's 808, for example
- Alaska, Delaware, Hawaii, Idaho, Maine, Montana, New Hampshire, North Dakota, Rhode Island, South Dakota, Vermont, and Wyoming each have just one of them
- Phone number parts
- There are two in Utah
- iPhone entries
- Numbers of callers
- 212 and 646, in Manhattan
- Long-distance trios
- Numbers which are often parenthesized
- Three-digit prefixes
- 1 followers
- Long-distance callers' needs
- They may follow ones
- 747 and 757, e.g.
- Michigan's 989 is the highest of them in America
- 256 and 512, e.g.
- New York City quintet
- Mississippi has four
- Opening numbers?
- Introductory numbers
- Phone-number starters
- Phone-number intros
- Some of them are overlaid
- Quartet in Mississippi
- Trios starting numbers
- Three-digit phone number starters
- 212 and 646, e.g.
- They precede exchanges
- Numbers following 1
- 212, 201, etc.
- Dialers' concerns
- Callers' three-digit numbers
- Some three-digit numbers
- Numbers in parentheses
- Long-distance needs
- Numbers usually in parentheses
- They're often found in parentheses
- Many new numbers these days
- 727 and others
- New York City has five
- 307 for Wyoming and 907 for Alaska
- New York City has six
- Prefixes featured on some maps
- 409 and 410, but not 411
- Long-distance callers' necessities
- Regional IDs
- Some demographic data
- Numbers that come after 1
- Telephone number parts
- Digits at the start of digits
- Three-digit numbers that can't begin with zero or one
- Things on calling cards?
- They range from 201 to 989 in the U.S.
- Ever increasing means of classification
- 307 for Wyoming and 808 for Hawaii
- Numbers after 1
- Phone number trios
- Numerical prefixes
