What year were area codes required field

Undefined 2nd Indicator Undefined. Mandatory versus optional fields. Some consumers wonder why the United States has not followed the pattern of some European and Asian countries, which have treated number exhaustion by simply adding a single digit to seven-digit local numbers.

what year were area codes required field

Sign Up. The research findings: The same goes for other N11 services such as 411, 211, 511 and 811.

N.J.'s getting a new area code and it will mean changes to the way you dial

Invitation used to recruit research participants. Geographic area code.

what year were area codes required field

Newsletter Sign Up Continue reading the main story Please verify you're not a robot by clicking the box. Different ways to include the country code, e.

what year were area codes required field

Technology is supposed to make life easier, but the simple act of making a phone call is becoming more complicated. Some experts complain that the bank of area codes would have stayed solvent much longer, if local telephone numbers had not been handed out so profligately in the past. This subfield is system supplied and does not appear in OCLC online displays. But it is up to each state to choose whether to adopt the F.

Bad Practices on Phone Number Form Fields

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what year were area codes required field

Is this behaviour particular to electronic forms? Figure 1: I know those are guidelines, but guidelines are supposed to provide a solid base for most cases. This also tells you what their country code is without having them type it in. When the overlay of the 917 and 646 codes was made atop Manhattan's 212, the New York Public Service Commission and the Consumer Federation of America took the Federal Communications Commission to court rather than force people with 212 numbers to add the area code when calling other 212 numbers.

For most of us, that means one big change: But it's time to start thinking about what you have to do to prepare.