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- TELECOM Digest Fri, 26 Feb 93 01:09:30 CST Volume 13 : Issue 132
-
- Index To This Issue: Moderator: Patrick A. Townson
-
- History of Area Code Splits, 25 Feb 1993 (Carl Moore)
- Infocom '93 (Mike Hluchyj)
- White House: A Computer Nerdville (New York Times via Eric De Mund)
- Help Wanted (Hannu Komulainen)
- ----------------------------------------------------------------------
-
- Date: Thu, 25 Feb 93 10:37:50 EST
- From: Carl Moore (VLD/VMB) <cmoore@BRL.MIL>
- Subject: History of Area Code Splits, 25 Feb 1993
-
-
- [Moderator's Note: Carl updates this file in the Telecom Archives on a
- regular basis (where it is filed as 'history.of.area.splits' and also
- as 'areacode.history'), but I only print it here in the Digest once a
- year or so after several revisions have been incorporated into it.
- This file, and others in the archives are accessible using anonymous
- ftp lcs.mit.edu. PAT]
-
- -------------
-
- Generalizing prefixes from NNX to NXX (i.e., allowing N0X/N1X) is an
- alternative to splitting an area which has had only NNX up to this
- point. When an area has NXX (not NNX) prefixes, its long distance
- dialing instructions usually are:
-
- 7D or 1 + NPA + 7D within area (can no longer use 1 + 7D);
- 1 + NPA + 7D to other areas (can no longer use NPA + 7D);
- for 0+ calls, try 0 + NPA + 7D (some 0 + 7D would require timeout).
-
- In other words, the leading 1 (or 0) means that what follows is an
- area code. These instructions can, without further revision,
- accommodate area codes of form NXX, not just of form N0X/N1X, and thus
- I believe they will become universal when area codes must generalize
- to NXX, for which the deadline is January 1, 1995 (had been July 1,
- 1995). But since the first batch of NNX area codes will be of NN0
- form, some areas might be able to keep 1 + 7D for intra-NPA long
- distance by disallowing prefixes of NN0 form; I do not know if this
- will be affected by use of 52x codes (x not necessarily 0) for Mexico.
- It is unclear how generalizing area codes to NXX would affect the
- policy of not using N0X/N1X prefixes until NNX starts running short.
-
- An exception to the above dialing instructions was discovered in
- Feb 1992 for 215-267 (Denver) and 215-484 (Adamstown) in Pennsylvania.
- These exchanges are served by Denver & Ephrata Telephone & Telegraph,
- which also serves a part of the 717 area, and which is keeping the
- old instructions (1 + 7D and 0 + 7D within area code), even though
- this will necessitate timeout resolution for some calls from the 215
- portion of their service area. This will change only when it is
- about time for the NXX area codes.
-
- The suggestion (at least from Bellcore) has been seen that ideally,
- all calls should be makeable as 1+NPA+7D (this does not necessarily
- forbid shorter forms).
-
- These areas have N0X/N1X prefixes:
- 213, California, July 1973
- (7D on all calls within it)
- (later 213/818, now 213/310/818)
- (this area continued to publish 0+7D instruction for
- within-NPA 0+ calls)
- 212, New York, some days after 24 Nov 1980
- (7D on all calls within it)
- (later 212/718, now 212/917/718)
- 312, Illinois, Oct 1982--but got 1st N0X/N1X spring 1983?
- (7D on all calls within it)
- (now 312/708)
- 201, New Jersey
- (7D on all calls within it; also applies to 609)
- (now 201/908)
- 214, Texas, 1986 or 1987 (by July 1987)
- (1+NPA+7D on all toll calls; also applies to 817,
- at least in Fort Worth area)
- (now 214/903)
- 301/202/703, Maryland/DC/Virginia, 1987, due to DC area growth
- (1+NPA+7D on all toll calls)
- (301 now 301/410)
- 415, California, Feb 1989?
- (7D on all calls within it)
- (now 415/510)
- 404, Georgia, Oct 1989?
- (1+NPA+7D on all toll calls; also applies to 912)
- (now 404/706)
- 919, North Carolina, 2 Mar 1990
- (1+NPA+7D on all toll calls; also applies to 704)
- (to become 919/910)
- 416, Ontario, 3 Mar 1990
- (1+NPA+7D on all toll calls)
- (to become 416/905)
- 602, Arizona, 1 July 1990
- (1+NPA+7D on all toll calls)
- 313, Michigan, 1990?
- (1+NPA+7D on all toll calls)
- (to become 313/810)
- 512, Texas, 9 Sept 1990
- (1+NPA+7D on all toll calls)
- (now 512/210)
- 205, Alabama, Dec 1990
- (1+NPA+7D on all toll calls)
- 215, Pennsylvania, 20 May 1991
- (7D on all calls within it; exception noted above, but the new
- instructions were also applied to:
- 717-354,355 New Holland
- 717-656,661 Leola
- 717-768 Intercourse)
- (to become 215/610)
- 206, Washington, 12 Jan 1992
- (1+NPA+7D on all toll calls)
- 813, Florida, 7 Mar 1992
- (1+NPA+7D on all toll calls; also applies to 305,407,904)
- 713, Texas, 8 Mar 1992 (permissive dialing 8 Dec 1991)
- (1+NPA+7D on all toll calls)
- 714, California, 1992?
- (7D on all calls within it)
- (now 714/909)
- 503, Oregon, 10 July 1993
- (1+NPA+7D on all toll calls)
-
- No note about N0X/N1X prefixes, but instructions are being changed
- to accommodate the coming of NXX area codes:
- 207, Maine; 413,508,617, Massachusetts; 603, New Hampshire;
- 401, Rhode Island; 802, Vermont (all New England areas
- except Connecticut); 1993-1994
- (7D on all calls within area code)
- 303,719, Colorado; other U.S. West areas; 1993-1994
- (1+NPA+7D on all toll calls)
-
- Areacode splits:
-
- If no date appears, the split may not have been announced publicly due
- to lack of direct-dial facility at the time, or may never have
- occurred. Early splits can only be guessed at with the following
- guidelines: If an areacode is of form N1X, it is in a state or
- province with more than 1 areacode. (The reverse, if it was ever true,
- is now obsolete.) If an areacode is in a state or province with only
- 1 areacode, it is of form N0X. (The reverse, if it was ever true, is
- now obsolete.)
-
- what?/209 California
- what?/707 California
- what?/805 California
- 305/813 Florida
- 404/912 Georgia, 1953 or 1954
- December 1991 Greater Atlanta call guide, in discussing 404/706
- split, said "It's been 38 years since Georgia added an Area Code."
- what?/309 Illinois
- 502/606 Kentucky
- 504/318 Louisiana
- 616/906 Michigan, sometime after Nov 1960
- 612/507 Minnesota
- 402/308 Nebraska
- what?/607 New York
- 704/919 North Carolina
- 405/918 Oklahoma
- what?/519 Ontario, 1953
- 901/615 Tennessee
- what?/806 Texas
- 206/509 Washington
- what?/608 Wisconsin
- what?/705 Ontario, 1957
- 201/609 New Jersey, late 1950s
- what?/807 Ontario, 1962
- 415/408 California, 1960
- 305/904 Florida, July 1965
- 703/804 Virginia, 24 June 1973 at 2:01 AM
- 714/619 California, Nov 1982
- 713/409 Texas, Mar 1983 (full cutover 90 days later)
- 213/818 California, Jan 1984
- 212/718 New York, 2 Sept 1984 (full cutover 31 Dec 1984)
- Brooklyn, Queens, Staten Island became 718;
- Manhattan & Bronx stayed in 212;
- Bronx switched from 212 to 718, 1 July 1992 (full cutover
- 15 May 1993; but until then, calls from Bronx to Brooklyn/
- Queens/Staten Island must still be dialed 1+718+7D, and
- effective 25 Sept 1993 must be dialed 7D)
- 303/719 Colorado, 5 Mar 1988
- 305/407 Florida, 16 Apr 1988
- 617/508 Massachusetts, 16 July 1988
- 312/708 Illinois, Nov 1989 (full cutover 9 Feb 1990)
- 202 District of Columbia & vicinity, 1 Oct 1990
- This behaved somewhat like a split despite no new area code.
- 202 area code, previously useable for all but the outermost
- Maryland and Virginia suburbs, was restricted to DC proper.
- (Use 301 or 703, as the case may be, to reach the suburbs.)
- As a result, government offices (now including the Pentagon)
- using zipcodes starting with 200,202,203,204,205 and located
- in Md. or Va. can no longer be listed in area 202. Prefixes
-
- in the Pentagon, which is in Virginia, were previously in area
- 202 (not 703), and in 1990 were moved to area 703. (Local
- calls across area code border changed from 7D to NPA+7D.)
- 214/903 Texas, 4 Nov 1990 (full cutover 4 May 1991)
- 201/908 New Jersey, 1 Jan 1991 (full cutover 8 June 1991)
- 415/510 California, 2 Sept 1991 (full cutover 27 Jan 1992)
- 301/410 Maryland, 1 Nov 1991 (full cutover 1 Nov 1992)
- 213/310 California, 2 Nov 1991 (full cutover 16 May 1992; was
- to be 2 May 1992, but was postponed indefinitely because
- of riots just before then)
- (all GTE plus some PacBell went into 310)
- 212/718/917 New York, 1 Jan 1992 (917, to be overlaid on
- 212 & 718, is to be used for cellular & pagers)
- 404/706 Georgia, 3 May 1992 (full cutover 3 Aug 1992)
- 512/210 Texas, 1 Nov 1992 (full cutover 1 May 1993)
- 714/909 California, 14 Nov 1992 (full cutover 14 Aug 1993)
- (Riverside and San Bernardino counties go into 909;
- Orange County remains in 714)
- 416/905 Ontario, 4 Oct 1993 (full cutover 10 Jan 1994)
- 919/910 North Carolina, 14 Nov 1993 (full cutover 13 Feb 1994)
- 313/810 Michigan, 10 Aug 1994
- 215/610 Pennsylvania, 1994
-
- On Feb 1, 1991, area codes 706 and 905, which had been used in the
- U.S. for calling parts of Mexico, were discontinued. Country code 52,
- already available for such calls, was to be used. 706 and 905 thus
- became available for use elsewhere, and were later announced for use
- in Georgia and Ontario respectively.
-
- ------------------------------
-
- From: hluchyj@merlin.dev.cdx.mot.com (Mike Hluchyj)
- Subject: Infocom '93
- Organization: Motorola Codex, Canton, Massachusetts
- Date: Thu, 25 Feb 1993 19:40:12 GMT
-
-
- * * * * * * * * * *
-
- Announcing . . . .
-
- IEEE INFOCOM '93
- The Conference on Computer Communications
-
- March 28 - April 1, 1993
-
- Hotel Nikko, San Francisco, California
-
- Now in its 12th year, IEEE INFOCOM is the premier international
- technical conference devoted to computer communications and
- networking. Papers presented at INFOCOM represent the leading edge of
- understanding and development in this fast moving field, and are
- accepted only after a rigorous review process. Half-day and full-day
- tutorials are given by leading experts and afford the participant an
- opportunity to stay current with the latest directions in
- communication networks. IEEE INFOCOM '93 is sponsored by the IEEE
- Computer and Communications Societies.
-
- The major themes of INFOCOM are shaped each year by the papers
- submitted and the directions set by the Technical Program Committee.
- This year, as in recent years, a major theme is multimedia and
- integrated networking. In particular, many aspects of ATM transport
- are explored. Modelling of multimedia traffic (including video),
- admission and congestion control, switching, optical networking, and
- quality of service guarantees are prominent in this year's program.
- There are also sessions on routing, wireless networks, and local and
- metropolitan area networks, along with sessions on conformance testing
- and interoperability, protocol design and evaluation, protocol
- specification and verification, protocol implementation and analysis,
- and high speed protocols.
-
- The panels this year cover formal methods and telecommunication system
- software, all-optical networking, and the future of network theory.
-
- We are especially fortunate to have Prof. Robert G. Gallager of MIT
- deliver the plenary address on "Network and Communication Research in
- the Information Age."
-
- The first two days of the conference (March 28 and 29) are devoted to
- tutorials, and this year one can select from among the following
- outstanding tutorials:
-
- Quality-of-Service Control and Management for Broadband
- Networks,
- Aurel A. Lazar, Columbia University
-
- Theoretical Aspects of Multi-Stage Networks for Broadband
- Networks,
- Gaylord W. Richards, AT&T Bell Labs
-
- Design of Local ATM Networks,
- Jonathan Turner, Washington University
-
- Multimedia Communications and Services,
- Sid Ahuja, AT&T Bell Labs
-
- Advanced Topics in Broadband Systems: ATM Switches and Optical
- Networks,
- Anthony S. Acampora, Columbia University
-
- Wireless Information Networks,
- David Goodman, Rutgers University
-
- * * * * * * * * * *
-
- To receive an electronic copy of the INFOCOM '93 Advance Program send
- Email to: infocom@ecse.rpi.edu
-
- To receive a printed copy of the INFOCOM '93 Advance Program call
- Gerry Hansen at (617) 821-7404 or send a FAX to Michael G. Hluchyj,
- INFOCOM '93 General Chair at (617) 821-4218.
-
- ------------------------------
-
- From: Eric De Mund <ead@netcom.com>
- Subject: White House: A Computer Nerdville
- Reply-To: Eric De Mund <ead@netcom.com>
- Organization: Netcom Online Communications Services
- Date: Thu, 25 Feb 1993 21:41:24 GMT
-
-
- [NYT, Saturday, February 20, 1993]
-
- White House: A Computer Nerdville
- By STEVE LOHR
-
- Special to The New York Times
-
-
- WASHINGTON -- In policy and practice, this is supposed to be a
- high-tech Presidency.
-
- Bill Clinton's vision of America's future is of a nation linked by a
- "data superhighway" -- a web of fiberoptics wizardry able to bring
- everything from libraries to movies to blueprints into every home,
- school and office at the touch of a button.
-
- On the campaign trail, his people regarded laptop personal computers
- as casual tools of everyday life, plugging them into computer bulletin
- boards and firing off electronic-mail messages around the country.
-
- Big Job for 2 Mavens
-
- And through electronic town halls and electronic mail, President
- Clinton pledges to bring the Government to the people.
-
- Perhaps, but the White House itself seems trapped in the technological
- dark ages. And it is the job of Andrew Aultz and Bill Krause, two
- technology mavens, to bring the telephones and computers in the
- Executive Offices into the modern world -- no small order, given the
- budget squeeze.
-
- "We'd love to give this place all the latest toys, but we can't," Mr.
- Krause said, sitting beneath a freshly framed picture of President
- Clinton and leafing through a computer magazine.
-
- Many phone calls in the White House are still connected manually by
- operators plugging cords into a switchboard. Mr. Aultz, a 35-year-old
- telecommunications specialist, says its archaic inefficiency is one
- reason callers cannot get through to register their views on the
- Presidential comments line, generating up to 50,000 busy signals a day.
-
- Mr. Krause, a 42-year-old computer expert, complains of a chronic
- shortage of personal computers and tells of young staff members appalled
- to find typewriters on their desks.
-
- The PC's that are there are a couple of generations old -- four years
- or more -- and are arrayed in a hodgepodge of 21 networks that cannot
- talk to one another. One result: the President's daily schedule is still
- printed on paper and distributed by hand instead of by computer, so some
- people get it a couple of hours late.
-
- In many ways, the challenge at the White House is similar to that
- confronted daily in corporate America as companies try to tailor fast-
- changing technology to their organizational needs.
-
- "The White House is like a small holding company -- and a very
- important one," said Warren McFarlan, a professor at the Harvard
- Business School. "And it is grappling with the same technology issues
- that companies must address every day."
-
- The Clinton staff got used to high-speed technology on the campaign
- trail, scouring the news wires constantly by computer and reacting
- almost instantly with statements, position papers and rebuttals to
- charges or controversies. These messages were distributed through an
- elaborate electronic mail system linked to campaign offices in all 50
- states.
-
- "Our motto on the campaign was that speed kills," explained Jeff
- Eller, the White House director of media affairs.
-
-
- The technological hurdle for the White House is magnified by the
- generation gap between the Clinton and Bush Administrations and very
- different styles of government.
-
- It Worked in the Campaign
-
- The use of modern technology to speed reaction times and deal with the
- public directly, whether in televised town meetings or a program for
- electronically distributing White House statements nationally, is a
- central tenet of the Clinton Administration. As much as possible, the
- President wants his message delivered as he presents it, not filtered,
- or analyzed, by the news media. The catch phrase, used by White House
- officials, is that Mr. Clinton intends to speak "to people" instead of
- speaking "through people."
-
- It worked in the campaign, they say, and it will be used in the
- White House, especially to rally support for ambitious programs like
- the Clinton economic policy.
-
- "Clinton plans to run his Government like a campaign," said Raymond
- Strother, a Democratic political consultant, "To do that, you need the
- technology to run at that speed."
-
- The demand for technology by the young White House staff members is
- running well ahead of supply. Personal computers are being rationed
- and the backlog of PC's ordered but not yet delivered is 50, though
- that is down from 100 two weeks ago.
-
- "Our people are hooked on the flow of information," Mr. Krause said,
- "so everybody wants his or her own PC."
-
- A Flood of Daily Calls
-
- The jammed phone lines at the White House are apparently a result of
- the higher volume of calls from the public. During the Reagan and Bush
- years there would be about 5,500 calls to the White House general
- number on a busy day, though the numbers would rise in crisis periods
- like the Persian Gulf war.
-
- By contrast, there are 40,000 to 65,000 calls a day now to the
- general number alone, according to Mr. Aultz. The steady flood of
- calls, White House officials say, is explained by the new
- Administration's more open, informal style.
-
- "Where people might not have dared call when Reagan or Bush were in
- the White House, they will call here now," Mr. Aultz said.
-
- While the White House phone service how badly needs upgrading, Mr.
- Aultz concedes it met the requirements in the past.
-
- Working With Phone Company
-
- "In fairness, we found a telephone system that was suited for the way
- they did business," Mr. Aultz said. "But it is terribly inefficient for
- the way we do business."
-
- The White House is working with the local phone company, Chesapeake
- & Potomoc, and American Telephone and Telegraph to streamline and
- expand the White House phone systems.
-
- On the computer front, Mr. Krause plans to replace many of the White
- House PC's, mostly I.B.M. models dating to 1988 and 1989, with more
- powerful machines that run faster and can handle graphics and possibly
- even information in both video and audio form, so-called multimedia.
-
- No Substitute for Decisions
-
- The Iran-Contra affair put a dent in the White House computer budget
- because all the hard disks had to be removed and replaced after a
- Federal panel ruled last month that all E-mail messages from the Bush
- Administration had to be saved. The Clintonites insist that the
- precedent for opening up E-mail messages to public scrutiny will not
- deter them from using the technology freely.
-
- For the moment, the bigger problem is bringing the White House
- computer systems up to speed.
-
- ------------------------------
-
- From: komulha1@tkk.tele.fi (Hannu Komulainen)
- Subject: Help Wanted With Development Project
- Date: 24 Feb 93 08:35:24 GMT
- Organization: Telecom Finland
-
-
- I would appreciate your help on our (Telecom Research Centre, Finland)
- new development project concerning "Remote-Line-Activation" or as we
- call it "INSTANT-service". Here is short description what it is all
- about.
-
- Introduction:
-
- Every now and then people move from one residence to other and of
- course want to move their telephone lines there too. Or perhaps the
- customer wants to get some new service in his/her telephone line. So,
- what happens? Customer goes to Telecom Finland's public service point
- and makes agreement about that previous mentioned service. Personnel
- at the service point give customer timescedule when order is ready.
- And then custom have just to wait!
-
- What if the customer can get right away new service activated or new
- residence telephone line activated instantly, too, and old residence
- telefone line deactivated at the same time? Or perhaps these events
- can be made timed.
-
- Our goal is to get this process more easy and faster.
-
- The main problem here in Finland is that we have several types of
- switches e.g. Nokias DX200, Ericssons AXE and Siemens EWSD. And every
- one of those needs specific MML -commands.
-
- Question:
-
- So, we need to get connection between our customer service host
- (ATLAS, Unix) and our switches to put MML commands on switches
- automatically. Moreover we are interested about interface between
- customer service host and it's users, in the other words what
- information customer servicer put in the system (customer home
- address, switch card number, ...).
-
- I would be most grateful if you could give me some or any information
- that kind of (commercial or your own developed) software or hardware.
-
- Please sent this request forward if you can't answer it yourself. Or
- if you know some person/persons who might can answer, sent his/her
- e-mail address or telephone number to me, so I can contact to them.
-
-
- Yours sincerely,
-
- Hannu Komulainen Telecom Research Centre, Finland
- x.400: g=Hannu s=Komulainen ou1=Tkk o=Tele p=Inet a=Mailnet c=Fi
- Hannu.Komulainen@tkk.tele.fi Telecom Research Centre, Finland
-
- ------------------------------
-
- End of TELECOM Digest V13 #132
- ******************************
-