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: 1999
With the highest number of codes already assigned, California finally
put the brakes on and declared all relief to be "on hold"
pending numbering conservation, a state-mandated review of central office
code utilization and other methods that would keep the state from having
to overlay more than a third of its population.
Old |
New
|
State
(linked): Geographic Description
|
Permissive
|
| 408 | 669 Overlay |
CA: San Jose & Vicinity (ALL
PROPOSED CALIFORNIA OVERLAYS CANCELLED BY CPUC 12/16/99) MAP Link COC List (669) 777-0669 |
01/01/99 CANCELLED |
| 403 | 780 Split |
AB: Northern Half of Province MAP Link COC List (780) 562-2325, (780) 563-2325 |
01/25/99 05/18/99 |
| 805 | 661 Split |
CA: Northern Los Angeles
County & Bakersfield MAP Link COC List (661) 820-0661 |
02/13/99 08/14/99 |
| 512 | 361 Split |
TX: Coastal Bend Region MAP Link COC List (361) 742-1000 |
02/13/99 09/18/99 |
| 602 | 480 623 Split |
AZ-480: Phoenix Suburbs East
of City Limits, Including Tempe, Mesa and Fountain Hills MAP Link COC List (480) 731-3007 AZ-623: Phoenix Suburbs North & West of City Limits,
Including Black Canyon, Buckeye, and Circle City |
04/01/99 Landline |
| 502 | 270 Split |
KY: Western Half of State,
Except Louisville Metro MAP Link COC List (270) 503-2727 |
04/19/99 11/01/99 |
| 601 | 662 Split |
MS:
Northern Half of The State MAP Link COC List (662) 455-6786, (662) 429-1405 (662) 327-8461, (662) 676-2100, (662) 840-5024 |
04/19/99 05/01/00 |
| 314 | 636 Split |
MO: St.
Louis Suburban Calling Zones 2, 3, 4, 5, 5A. MAP Link COC List (636) 267-1111 |
05/22/99 02/26/00 |
| 703 | 571 Overlay |
VA:
Virginia portion of the DC LATA. MAP Link COC List (571) 594-8378 |
10D 06/01/99 10D |
| 616 | 231 Split |
MI: Northwestern Sixth of The
Lower Peninsula MAP Link COC List (231) 725-9221 $, (231) 922-2572 |
06/05/99 10/02/99 |
| 619 | 858 Split |
CA: North-Central San Diego
County MAP Link COC List (858) 745-0858 |
06/12/99 12/11/99 |
| 609 | 856 Split |
NJ: Southwestern Region -
Delaware Valley LATA MAP Link COC List (856) 466-8378 |
06/12/99 11/13/99 |
| 510 | 341 Overlay |
CA: Oakland & Immediate East Bay Area (ALL PROPOSED CALIFORNIA OVERLAYS CANCELLED BY CPUC
12/16/99) (no map) COC List (341) 200-0341 |
11D 06/15/99 NPA |
| 212 917 |
646 Overlay |
NY:
Manhattan MAP Link COC List (646) 674-9999 |
NPA 07/01/99 10D 04/01/02 02/01/03 |
| 503 | 971 Overlay |
OR:
Northwestern Corner, EXCLUDING Clatsop & Tillamook Counties (concentrated overlay) (10-Digit dialing ONLY in overlay area) MAP Link COC List (971) 200-4971, (971) 300-4971, (971) 400-4971 |
10D 07/11/99 10D & NPA 10/01/00 |
| 650 | 764 Overlay |
CA: San Mateo County & Palo Alto Areas (ALL PROPOSED CALIFORNIA OVERLAYS CANCELLED BY CPUC
12/16/99) (no map) COC List (764) 666-0764 |
11D 09/18/99 NPA |
| 941 | 863 Split |
FL: South
Central Section, Just Inland From The Gold Coast MAP Link COC List (863) 686-6679, (863) 201-9102 |
09/20/99 05/22/00 |
| 414 | 262 Split |
WI:
Southeastern Corner, Excluding Milwaukee Metro. MAP Link COC List (262) 821-9999 |
09/25/99 03/04/00 |
| 718 | 347 Overlay |
NY: Bronx,
Brooklyn, Queens, Staten Island. MAP Link COC List (347) 682-9901 |
NPA 10/01/99 10D 04/01/02 02/01/03 |
| 714 | 657 Overlay |
CA: Orange County (ALL PROPOSED
CALIFORNIA OVERLAYS CANCELLED BY CPUC 12/16/99) MAP Link COC List (657) 900-0657 |
11D 10/07/99 NPA |
| 318 | 337 Split |
LA:
Southwestern Third (no map) COC List (337) 262-9891, (337) 433-0186 |
10/11/99 07/10/00 |
| 415 | 628 Overlay |
CA: San Francisco City & Marin County (ALL PROPOSED CALIFORNIA OVERLAYS CANCELLED BY CPUC
12/16/99) (no map) COC List (657) 900-0657 |
11D 10/07/99 NPA |
| 423 | 865 Split |
TN:
Knoxville & Nine Surrounding Counties. (Split creates two discontiguous regions of
area code 423.) MAP Link COC List (865) 594-0494, (865) 670-1632 |
11/01/99 04/24/00 |
| 407 | 321 Split |
FL: Brevard
County MAP Link COC List (321) 201-9999, (321) 631-1279 |
11/01/99 10/01/00 |
| 407 | 321 Overlay |
FL: Orange, Seminole &
Osceola Counties MAP Link COC List (321) 201-9999, (321) 631-1279 |
10D 04/01/99 NPA |
| 516 | 631 Split |
NY: Suffolk
County Map Link COC List (631) 357-8378 |
11/01/99 04/01/00 |
