HISTORY
1946
Proposal
1947
Final Plan
1948
- 1959
1960
- 1969
1970
- 1979
1980
- 1989
1990
- 1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
NANP Area Code History: 1980 - 1989
As technology started to come into its own, the demand for phone numbers
caused a shuffle of code assignments. Codes reclaimed from other purposes and
old technologies soon were reassigned as the supply of available NPAs dwindled.
Old |
New
|
State (linked):
Geographic Description
|
Permissive
|
| 903 | 706 | Rural Manual Ring-down & Mexico Billing Codes. Border Towns Moved To +52, 903 Fully Reclaimed. | 10/18/80 |
| 510 710 810 910 |
NONE | US Telex Moved From DDD To WUTCO. 510, 710, 810, 910 Fully Reclaimed. | 01/01/82 |
714 |
619 |
CA:
Southeastern quarter of the state |
11/05/82 |
713 |
409 |
TX:
Northeastern Coastal Texas, except Houston |
03/01/83 |
| NEW | 700 | IXC Usage, Inter-corporate Communications Services, Other Numbering Usage | 09/01/83 |
| NEW | 710 | US Government Services | 10/01/83 |
| 213 |
818 split |
CA: Burbank, Glendale, Pasadena,
Monterey Park (NO MAP) (818) 555-1212 |
01/01/84 04/16/84 |
212 |
718 |
NY: Brooklyn, Queens, Staten Island (NO MAP) [NO TEST#] |
09/02/84 12/31/84 |
303 |
719 |
CO: Southeastern corner, but portion
comprising nearly half the square mileage of the state. (NO MAP) [NO TEST#] |
03/05/88 01/01/89 |
305 |
407 |
FL: From just above Orlando south to
the Broward County line. (NO MAP) [NO TEST#] |
04/16/88 10/15/88 |
617 |
508 |
MA: Entire eastern two thirds of the
state outside the I-93/I-95 beltway around Boston. (NO MAP) [NO TEST#] |
07/16/88 01/01/89 |
312 |
708 |
IL: Entire northeastern corner of
the state except metro Chicago and O'Hare airport. (NO MAP) [NO TEST#] |
11/03/89 02/09/90 |
