[DOC] [TLE] PuzzlersParadise - How observant are you? [PAR] 5. What 2 letters don't appear on an American telephone dial? (No cheating!) 6. 
What 2 numbers on the telephone dial don't have letters by them? 7. When you... [DOC] [TLE] Rotary dial - Wikipedia [PAR] A rotary dial is a component of a telephone or a telephone switchboard that 
implements a .... Letters were associated with the dial numbers to represent 
telephone exchange ... The Australian letter-to-number mapping was A=1, B=2, F
=3, J=4, L=5, M=6, U=7, W=8, ... However, such letter codes were not used in all 
countries. [DOC] [TLE] What two letters don't appear on a telephone dial - Answers.com [PAR] Old rotary phones and push-button phones older than 20 years had no Q or Z. As 
of the 1990's, ... Q and Z are missing from a phone dial, only rotary phones and 
push-button phones older than 15 years. As of the 1990s, all 26 letters appear on
... [DOC] [TLE] What two letters don't appear on the telephone dial? | Yahoo Answers [PAR] Apr 28, 2007 ... Q and Z don't appear on the telephone dial of most older style phones. ... Twenty 
years ago, dials were the only thing that existed. ... I have noticed Q and Z but in 
today's mordern text messages and what not all letters are. [DOC] [TLE] The Straight Dope: Why is there no Q on the telephone dial? [PAR] Aug 8, 1980 ... Z is also missing, but it's the last letter and there's no room for it anyway. ... 
moment elected to assign letters to only eight of the ten available digits. At three 
letters per number, that meant two were destined not to make the cut. [DOC] [TLE] Just How Observant Are You - Answers - Richard Harter's World [PAR] Dec 1, 2003 ... Just How Observant Are You - Answers. ... ANS: Blue, red, white, yellow, black, 
gold; What two letters don't appear on the telephone dial? ANS: Q, Z ... ANS: 12 (
no #1); Which side of a woman's blouse are the buttons on? [DOC] [TLE] Who Invented The Lettering System On Phones? - Naked Science Forum [PAR] The first two digits of my current area code is 58, and that just happens to ... The 
main reason I can think of why they would not use the digit 1 for any ... I do 
remember that letter dialing code for the old phones, where you had to [DOC] [TLE] Why Did Old Phone Numbers Start With Letters? | Mental Floss [PAR] Jan 16, 2015 ... Because these telephone exchanges could only facilitate around ... The specific 
words used to identify the two-letter codes weren't ... The change did not happen 
without some resistance, however. People loved the literary charm of their old 
telephone exchange names, and groups like the Anti-Digit Dialing... [DOC] [TLE] Phone Key Pads - DialABC [PAR] These systems sometimes overlook the fact that not everybody has the same kind 
of keypad. ... The assignment of numbers to letters predates DTMF and touch 
dialing and is ... 1, 2. ABC, 3. DEF. 4. GHI, 5. JKL, 6. MN. 7. PRS, 8. TUV, 9. WXY. 
0... [DOC] [TLE]  91. A short history of telephone numbers - Art. Lebedev Studio [PAR] Jun 18, 2002 ... ... Bell didn't have to dial a number: there were only two phone sets in .... The 
letters Q and Z were not in use owing to their visual similarity to 0... [DOC] [TLE] Why are the letters 'Q' and 'Z' together in an ATM keypad? - Quora [PAR] E.161 is an ITU-T recommendation that defines the assignment of the basic 26 
Latin letters (A ... SO to cut the long answer short, it's just for convenience. ... Later
, in the age of digital keypads, the missing letters could not be justified, ... Q

Question: The only 2 letters not on a telephone dial
Answer: Q and Z