State | Existing AC | New AC | Type | Effective Date | Manditory Date | Switching |
WI | 920 | 274 | Overlay | 01/25/2014 | | None |
CA | 310 | 424 | Split | TBD | | Pending |
CA | 619 | 935 | Split | TBD | | Pending |
CA | 408 | 669 | Overlay | TBD | | None |
CA | 650 | 764 | Overlay | TBD | | None |
CA | 415 | 628 | Overlay | TBD | | None |
CA | 909 | 752 | Overlay | TBD | | None |
CA | 707 | 369 | Split | TBD | | Pending |
CA | 707 | 627 | Split | TBD | | Pending |
MI | 734 | 278 | Overlay | TBD | | None |
MI | 313 | 679 | Overlay | TBD | | None |
IL | 708 | 464 | Overlay | TBD | | None |
WA | 360 | 564 | Overlay | TBD | | None (Overlays 206/253/360/425) |
WA | 206 | 564 | Overlay | TBD | | None (Overlays 206/253/360/425) |
WA | 253 | 564 | Overlay | TBD | | None (Overlays 206/253/360/425) |
WA | 425 | 564 | Overlay | TBD | | None (Overlays 206/253/360/425) |
MO | 314 | 557 | Overlay | TBD | | None |
MO | 816 | 975 | Overlay | TBD | | None |
OH | 513 | 283 | Overlay | TBD | | None |
MD | 443 | 667 | Overlay | TBD | | None |
AL | 205 | 659 | Overlay | TBD | | None |
FL | 305 | 786 | Overlay | TBD | | None |
OH | 614 | 380 | Overlay | TBD | | None |
NC | 919 | 984 | Overlay | TBD | | None |
MD | 410 | 667 | Overlay | TBD | | None |
FL | 321 | 689 | Overlay | TBD | | None |
FL | 407 | 689 | Overlay | TBD | | None |
QC Canada | 819 | 873 | Overlay | TBD | | None |
PA | 570 | 272 | Overlay | TBD | | None |
AR | 870 | 327 | Overlay | 04/20/2013 | | None |
Caribbean | 599 | 721 | Overlay | 03/31/2012 | | None |
NY | 718 | 929 | Overlay | 04/16/2011 | | None (Overlays 347 & 718) |
NY | 347 | 929 | Overlay | 04/16/2011 | | None (Overlays 347 & 718) |
ON Canada | 705 | 249 | Overlay | 03/19/2011 | | None |
OK | 918 | 539 | Overlay | 03/05/2011 | | None |
NE | 402 | 531 | Overlay | 02/26/2011 | | None |
QC Canada | 450 | 579 | Overlay | 08/21/2010 | | None |
WI | 715 | 534 | Overlay | 07/17/2010 | | None |
AL | 256 | 938 | Overlay | 06/05/2010 | | None |
ON Canada | 613 | 343 | Overlay | 05/17/2010 | | None |
OR | 541 | 458 | Overlay | 01/10/2010 | | None |
CT | 203 | 475 | Overlay | 11/14/2009 | | None |
CT | 860 | 959 | Overlay | 11/14/2009 | | None |
IL | 312 | 872 | Overlay | 11/07/2009 | | None (872 overlays 312 & 773) |
IL | 773 | 872 | Overlay | 11/07/2009 | | None (872 overlays 312 & 773) |
CA | 760 | 442 | Overlay | 10/24/2009 | | None |
Caribbean | 809 | 849 | Overlay | 07/01/2009 | | None (849 overlays 809 & 829) |
Caribbean | 829 | 849 | Overlay | 07/01/2009 | | None (849 overlays 809 & 829) |
CA | 818 | 747 | Overlay | 04/18/2009 | | None |
UT | 801 | 385 | Overlay | 03/01/2009 | | None |
WV | 304 | 681 | Overlay | 02/28/2009 | | None |
AB Canada | 403 | 587 | Overlay | 09/12/2008 | | None (587 overlays 403 & 780) |
AB Canada | 780 | 587 | Overlay | 09/12/2008 | | None (587 overlays 403 & 780) |
BC Canada | 250 | 778 | Overlay | 09/12/2008 | | None |
QC Canada | 418 | 581 | Overlay | 09/06/2008 | | None |
CA | 714 | 657 | Overlay | 08/23/2008 | | None |
OR | 503 | 971 | Overlay | 04/27/2008 | | None |
IL | 630 | 331 | Overlay | 10/07/2007 | | None |
NM | 505 | 575 | Split | 10/07/2007 | 10/05/2008 | See AREACODE.TXT file |
LA | 985 | 504 | Split | 07/29/2007 | 05/01/2008 | See AREACODE.TXT file |
IL | 815 | 779 | Overlay | 02/17/2007 | | None |
GA | 706 | 762 | Overlay | 12/31/2006 | | None |
QC Canada | 514 | 438 | Overlay | 10/28/2006 | | None |
ON Canada | 519 | 226 | Overlay | 10/14/2006 | | None |
Caribbean | 809 | 829 | Overlay | 08/01/2005 | | None |
MS | 601 | 769 | Overlay | 03/14/2005 | | None |
CA | 909 | 951 | Split | 07/17/2004 | 10/30/2004 | See AREACODE.TXT file |
TX | 915 | 432 | Split | 04/05/2003 | 10/04/2003 | See AREACODE.TXT file |
TX | 915 | 325 | Split | 04/05/2003 | 10/04/2003 | See AREACODE.TXT file |
TX | 903 | 430 | Overlay | 02/15/2003 | | None |
MI | 248 | 947 | Overlay | 09/07/2002 | | None |
MI | 616 | 269 | Split | 07/13/2002 | 02/15/2003 | See AREACODE.TXT file |
FL | 954 | 754 | Overlay | 07/01/2002 | | None |
FL | 941 | 239 | Split | 03/11/2002 | 03/10/2003 | See AREACODE.TXT file |
FL | 561 | 772 | Split | 02/11/2002 | 11/11/2002 | See AREACODE.TXT file |
AR | 501 | 479 | Split | 01/19/2002 | 07/20/2002 | See AREACODE.TXT file |
IN | 219 | 574 | Split | 01/15/2002 | 06/14/2002 | See AREACODE.TXT file |
IN | 219 | 260 | Split | 01/15/2002 | 06/14/2002 | See AREACODE.TXT file |
IL | 847 | 224 | Overlay | 01/05/2002 | | None |
OH | 419 | 567 | Overlay | 01/01/2002 | | None |
NJ | 201 | 551 | Overlay | 12/29/2001 | | None |
NJ | 973 | 862 | Overlay | 12/29/2001 | | None |
NJ | 732 | 848 | Overlay | 12/29/2001 | | None |
OH | 513 | 937 | Overlay | 11/17/2001 | | None |
NY | 716 | 585 | Split | 11/15/2001 | 08/17/2002 | See AREACODE.TXT file |
TX | 512 | 737 | Overlay | 11/10/2001 | | None |
BC Canada | 604 | 778 | Overlay | 11/03/2001 | | None |
MI | 810 | 586 | Split | 09/22/2001 | 03/23/2002 | See AREACODE.TXT file |
GA | 404 | 470 | Overlay | 09/02/2001 | | None |
GA | 678 | 470 | Overlay | 09/02/2001 | | None |
GA | 770 | 470 | Overlay | 09/02/2001 | | None |
VA | 540 | 276 | Split | 09/01/2001 | 03/16/2002 | See AREACODE.TXT file |
PA | 412 | 878 | Overlay | 08/17/2001 | | None |
PA | 724 | 878 | Overlay | 08/17/2001 | | None |
PR | 787 | 939 | Overlay | 08/01/2001 | | None |
AZ | 520 | 928 | Split | 06/23/2001 | 01/05/2002 | See AREACODE.TXT file |
AL | 334 | 251 | Split | 06/18/2001 | 01/07/2002 | See AREACODE.TXT file |
ON Canada | 905 | 289 | Overlay | 06/09/2001 | | None |
VA | 804 | 434 | Split | 06/01/2001 | 01/15/2002 | See AREACODE.TXT file |
MA | 781 | 339 | Overlay | 05/02/2001 | | None |
MA | 978 | 351 | Overlay | 05/02/2001 | | None |
MA | 508 | 774 | Overlay | 05/02/2001 | | None |
MA | 617 | 857 | Overlay | 05/02/2001 | | None |
MI | 517 | 989 | Split | 04/07/2001 | 10/06/2001 | See AREACODE.TXT file |
NC | 704 | 980 | Overlay | 04/01/2001 | | None |
IA | 319 | 563 | Split | 03/25/2001 | 12/02/2001 | See AREACODE.TXT file |
ON Canada | 416 | 647 | Overlay | 03/05/2001 | | None |
FL | 904 | 386 | Split | 02/15/2001 | 11/05/2001 | See AREACODE.TXT file |
FL | 407 | 386 | Split | 02/15/2001 | 11/05/2001 | See AREACODE.TXT file |
LA | 504 | 985 | Split | 02/12/2001 | 10/21/2001 | See AREACODE.TXT file |
TN | 901 | 731 | Split | 02/12/2001 | 09/17/2001 | See AREACODE.TXT file |
KS | 316 | 620 | Split | 02/03/2001 | 11/03/2001 | See AREACODE.TXT file |
N America | 800 | 855 | Overlay | 11/18/2000 | | None (Overlays 800, 866, etc) |
OH | 330 | 234 | Overlay | 10/30/2000 | | None |
TX | 817 | 682 | Overlay | 10/07/2000 | | None |
GA | 912 | 229 | Split | 08/01/2000 | 08/01/2001 | See AREACODE.TXT file |
GA | 912 | 478 | Split | 08/01/2000 | 08/01/2001 | See AREACODE.TXT file |
N America | 800 | 866 | Overlay | 07/29/2000 | | None (Overlays 800, 877, 888) |
IA | 515 | 641 | Split | 07/09/2000 | 12/03/2000 | See AREACODE.TXT file |
NY | 914 | 845 | Split | 06/05/2000 | 12/08/2000 | See AREACODE.TXT file |
KY | 606 | 859 | Split | 04/01/2000 | 10/01/2000 | See AREACODE.TXT file |
VA | 703 | 571 | Overlay | 03/01/2000 | | None |
MN | 612 | 763 | Split | 02/27/2000 | 01/14/2001 | See AREACODE.TXT file |
MN | 612 | 952 | Split | 02/27/2000 | 01/14/2001 | See AREACODE.TXT file |
TX | 409 | 936 | Split | 02/19/2000 | 08/05/2000 | See AREACODE.TXT file |
TX | 409 | 979 | Split | 02/19/2000 | 08/05/2000 | See AREACODE.TXT file |
FL | 407 | 321 | Overlay | 01/15/2000 | | None |
FL | 407 | 321 | Split | 11/01/1999 | 10/01/2000 | See AREACODE.TXT file |
NY | 516 | 631 | Split | 11/01/1999 | 04/01/2000 | See AREACODE.TXT file |
TN | 423 | 865 | Split | 11/01/1999 | 04/24/2000 | See AREACODE.TXT file |
LA | 318 | 337 | Split | 10/11/1999 | 07/10/2000 | See AREACODE.TXT file |
NY | 718 | 347 | Overlay | 10/01/1999 | | None |
WI | 414 | 262 | Split | 09/25/1999 | 03/04/2000 | See AREACODE.TXT file |
FL | 941 | 863 | Split | 09/20/1999 | 05/22/2000 | See AREACODE.TXT file |
TX | 214 | 469 | Overlay | 07/01/1999 | | None (469 overlays 214 & 972) |
TX | 972 | 469 | Overlay | 07/01/1999 | | None (469 overlays 214 & 972) |
NY | 212 | 646 | Overlay | 07/01/1999 | | None |
CA | 619 | 858 | Split | 06/12/1999 | 12/11/1999 | See AREACODE.TXT file |
NJ | 609 | 856 | Split | 06/12/1999 | 11/13/1999 | See AREACODE.TXT file |
MI | 616 | 231 | Split | 06/05/1999 | 10/02/1999 | See AREACODE.TXT file |
MO | 314 | 636 | Split | 05/22/1999 | 02/26/2000 | See AREACODE.TXT file |
KY | 502 | 270 | Split | 04/19/1999 | 11/01/1999 | See AREACODE.TXT file |
MS | 601 | 662 | Split | 04/19/1999 | 05/01/2000 | See AREACODE.TXT file |
AZ | 602 | 480 | Split | 04/01/1999 | 09/01/1999 | See AREACODE.TXT file |
AZ | 602 | 623 | Split | 04/01/1999 | 09/01/1999 | See AREACODE.TXT file |
NY | 718 | 347 | Overlay | 04/01/1999 | | None |
CA | 805 | 661 | Split | 02/13/1999 | 08/14/1999 | See AREACODE.TXT file |
TX | 512 | 361 | Split | 02/13/1999 | 09/17/1999 | See AREACODE.TXT file |
AB Canada | 403 | 780 | Split | 01/25/1999 | 05/17/1999 | See AREACODE.TXT file |
TX | 281 | 713 | Overlay | 01/16/1999 | | None (281 & 713 areas merge) |
TX | 713 | 281 | Overlay | 01/16/1999 | | None (281 & 713 areas merge) |
TX | 281 | 832 | Overlay | 01/16/1999 | | None (832 overlays 281 & 713) |
TX | 713 | 832 | Overlay | 01/16/1999 | | None (832 overlays 281 & 713) |
NV | 702 | 775 | Split | 12/12/1998 | 05/15/1999 | See AREACODE.TXT file |
PA | 717 | 570 | Split | 12/05/1998 | 04/08/1999 | See AREACODE.TXT file |
TX | 214 | 972 | Overlay | 12/05/1998 | | None (214 & 972 areas merge) |
TX | 972 | 214 | Overlay | 12/05/1998 | | None (214 & 972 areas merge) |
CA | 209 | 559 | Split | 11/14/1998 | 05/15/1999 | See AREACODE.TXT file |
LA | 504 | 225 | Split | 08/17/1998 | 04/05/1999 | See AREACODE.TXT file |
MN | 612 | 651 | Split | 07/12/1998 | 01/10/1999 | See AREACODE.TXT file |
CA | 408 | 831 | Split | 07/11/1998 | 02/20/1999 | See AREACODE.TXT file |
FL | 813 | 727 | Split | 07/01/1998 | 01/31/1999 | See AREACODE.TXT file |
FL | 305 | 786 | Overlay | 07/01/1998 | | None |
CA | 213 | 323 | Split | 06/13/1998 | 01/16/1999 | See AREACODE.TXT file |
QC Canada | 514 | 450 | Split | 06/13/1998 | 01/15/1999 | See AREACODE.TXT file |
Caribbean | 809 | 784 | Split | 06/01/1998 | 05/31/1999 | St. Vincent & the Grenadines |
CO | 303 | 720 | Overlay | 06/01/1998 | | None |
CA | 714 | 949 | Split | 04/18/1998 | 10/17/1998 | See AREACODE.TXT file |
N America | 800 | 877 | Overlay | 04/04/1998 | | None (Overlays 800 & 888) |
AL | 205 | 256 | Split | 03/23/1998 | 09/28/1998 | See AREACODE.TXT file |
SC | 803 | 843 | Split | 03/22/1998 | 09/27/1998 | See AREACODE.TXT file |
NC | 704 | 828 | Split | 03/22/1998 | 10/05/1998 | See AREACODE.TXT file |
NC | 919 | 252 | Split | 03/22/1998 | 09/22/1998 | See AREACODE.TXT file |
CA | 510 | 925 | Split | 03/14/1998 | 09/12/1998 | See AREACODE.TXT file |
PA | 412 | 724 | Split | 02/01/1998 | 04/29/1998 | See AREACODE.TXT file |
GA | 770 | 678 | Overlay | 01/06/1998 | | None |
GA | 404 | 678 | Overlay | 01/06/1998 | | None |
NC | 910 | 336 | Split | 12/15/1997 | 06/15/1998 | See AREACODE.TXT file |
MI | 313 | 734 | Split | 12/13/1997 | 07/25/1998 | See AREACODE.TXT file |
OH | 614 | 740 | Split | 12/06/1997 | 06/06/1998 | See AREACODE.TXT file |
CA | 916 | 530 | Split | 11/01/1997 | 05/16/1998 | See AREACODE.TXT file |
OK | 405 | 580 | Split | 11/01/1997 | 04/01/1998 | See AREACODE.TXT file |
Caribbean | 809 | 473 | Split | 10/31/1997 | 10/31/1998 | Grenada |
NT Canada | 403 | 867 | Split | 10/21/1997 | 04/26/1998 | See AREACODE.TXT file |
NT Canada | 819 | 867 | Split | 10/21/1997 | 04/26/1998 | See AREACODE.TXT file |
YT Canada | 403 | 867 | Split | 10/21/1997 | 04/26/1998 | See AREACODE.TXT file |
MO | 816 | 660 | Split | 10/12/1997 | 04/19/1998 | See AREACODE.TXT file |
Caribbean | 809 | 284 | Split | 10/01/1997 | 09/30/1998 | British Virgin Islands |
Caribbean | 809 | 767 | Split | 10/01/1997 | 09/30/1998 | Dominica |
UT | 801 | 435 | Split | 09/21/1997 | 09/19/1998 | See AREACODE.TXT file |
TN | 615 | 931 | Split | 09/15/1997 | 01/19/1998 | See AREACODE.TXT file |
MS | 601 | 228 | Split | 09/15/1997 | 09/14/1998 | See AREACODE.TXT file |
MA | 617 | 781 | Split | 09/01/1997 | 01/01/1998 | See AREACODE.TXT file |
MA | 508 | 978 | Split | 09/01/1997 | 01/01/1998 | See AREACODE.TXT file |
OH | 216 | 440 | Split | 08/16/1997 | 04/04/1998 | See AREACODE.TXT file |
OH | 216 | 330 | Split | 08/16/1997 | 04/04/1998 | See AREACODE.TXT file |
CA | 415 | 650 | Split | 08/02/1997 | 01/31/1998 | See AREACODE.TXT file |
WI | 414 | 920 | Split | 07/26/1997 | 10/25/1997 | See AREACODE.TXT file |
KS | 913 | 785 | Split | 07/20/1997 | 10/03/1998 | See AREACODE.TXT file |
TX | 210 | 830 | Split | 07/07/1997 | 10/06/1997 | See AREACODE.TXT file |
TX | 210 | 956 | Split | 07/07/1997 | 10/06/1997 | See AREACODE.TXT file |
MP | --- | 670 | New | 07/01/1997 | 07/01/1998 | N Mariana Iss (ZIPs 96950-52) |
GU | --- | 671 | New | 07/01/1997 | 07/01/1998 | Guam (ZIPs 96910-32) |
FL | 904 | 850 | Split | 06/23/1997 | 03/23/1998 | See AREACODE.TXT file |
CA | 818 | 626 | Split | 06/14/1997 | 02/21/1998 | See AREACODE.TXT file |
Caribbean | 809 | 868 | Split | 06/01/1997 | 05/31/1998 | Trinidad & Tobago |
MD | 301 | 240 | Overlay | 06/01/1997 | | None |
MD | 410 | 443 | Overlay | 06/01/1997 | | None |
NJ | 201 | 973 | Split | 06/01/1997 | 12/06/1997 | See AREACODE.TXT file |
NJ | 908 | 732 | Split | 06/01/1997 | 12/06/1997 | See AREACODE.TXT file |
VI | 809 | 340 | Split | 06/01/1997 | 06/30/1998 | U.S. Virgin Islands (ZIP 008) |
Caribbean | 809 | 649 | Split | 06/01/1997 | 05/31/1998 | Turks & Caicos |
TX | 817 | 254 | Split | 05/25/1997 | 08/24/1997 | See AREACODE.TXT file |
TX | 817 | 940 | Split | 05/25/1997 | 08/24/1997 | See AREACODE.TXT file |
MI | 810 | 248 | Split | 05/10/1997 | 09/13/1997 | See AREACODE.TXT file |
Caribbean | 809 | 876 | Split | 05/01/1997 | 07/31/1998 | Jamaica |
WA | 206 | 253 | Split | 04/27/1997 | 11/16/1997 | See AREACODE.TXT file |
WA | 206 | 425 | Split | 04/27/1997 | 11/16/1997 | See AREACODE.TXT file |
AR | 501 | 870 | Split | 04/14/1997 | 10/06/1997 | See AREACODE.TXT file |
Caribbean | 809 | 264 | Split | 03/31/1997 | 09/30/1997 | Anguilla |
CA | 619 | 760 | Split | 03/22/1997 | 09/27/1997 | See AREACODE.TXT file |
IN | 317 | 765 | Split | 02/01/1997 | 06/28/1997 | See AREACODE.TXT file |
CA | 310 | 562 | Split | 01/25/1997 | 07/26/1997 | See AREACODE.TXT file |
TX | 713 | 281 | Split | 11/02/1996 | 05/03/1997 | See AREACODE.TXT file |
BC Canada | 604 | 250 | Split | 10/19/1996 | 04/06/1997 | See AREACODE.TXT file |
IL | 312 | 773 | Split | 10/12/1996 | 01/11/1997 | See AREACODE.TXT file |
Caribbean | 809 | 242 | Split | 10/01/1996 | 03/31/1997 | The Bahamas |
Caribbean | 809 | 869 | Split | 10/01/1996 | 03/31/1997 | St. Kitts & Nevis |
OH | 513 | 937 | Split | 09/28/1996 | 06/14/1997 | See AREACODE.TXT file |
TX | 214 | 972 | Split | 09/14/1996 | 03/05/1997 | See AREACODE.TXT file |
Caribbean | 809 | 345 | Split | 09/01/1996 | 08/31/1997 | Cayman Islands |
IL | 708 | 630 | Split | 08/03/1996 | 11/30/1996 | See AREACODE.TXT file |
VA | 804 | 757 | Split | 07/01/1996 | 02/01/1997 | See AREACODE.TXT file |
Caribbean | 809 | 246 | Split | 07/01/1996 | 01/15/1997 | Barbados |
Caribbean | 809 | 758 | Split | 07/01/1996 | 01/01/1997 | St. Lucia |
Caribbean | 809 | 664 | Split | 07/01/1996 | 06/01/1997 | Montserrat |
FL | 407 | 561 | Split | 05/13/1996 | 04/13/1997 | See AREACODE.TXT file |
Caribbean | 809 | 268 | Split | 04/01/1996 | 03/31/1997 | Antiqua & Barbuda |
MN | 612 | 320 | Split | 03/17/1996 | 09/15/1996 | See AREACODE.TXT file |
MN | 612 | 507 | Split | 03/17/1996 | 09/15/1996 | See AREACODE.TXT file |
OH | 216 | 330 | Split | 03/09/1996 | 06/29/1996 | See AREACODE.TXT file |
N America | 800 | 888 | Overlay | 03/01/1996 | | None |
PR | 809 | 787 | Split | 03/01/1996 | 01/31/1997 | Puerto Rico (ZIPs 006,007,009) |
IL | 708 | 847 | Split | 01/20/1996 | 04/20/1996 | See AREACODE.TXT file |
MO | 314 | 573 | Split | 01/07/1996 | 07/07/1996 | See AREACODE.TXT file |
SC | 803 | 864 | Split | 12/03/1995 | 05/01/1996 | See AREACODE.TXT file |
FL | 904 | 352 | Split | 12/03/1995 | 05/20/1996 | See AREACODE.TXT file |
OR | 503 | 541 | Split | 11/05/1995 | 06/30/1996 | See AREACODE.TXT file |
Caribbean | 809 | 441 | Split | 10/01/1995 | 09/30/1996 | Bermuda |
TN | 615 | 423 | Split | 09/11/1995 | 02/26/1996 | See AREACODE.TXT file |
FL | 305 | 954 | Split | 09/11/1995 | 08/01/1996 | See AREACODE.TXT file |
CT | 203 | 860 | Split | 08/28/1995 | 10/04/1996 | See AREACODE.TXT file |
GA | 404 | 770 | Split | 08/01/1995 | 12/01/1995 | See AREACODE.TXT file |
VA | 703 | 540 | Split | 07/15/1995 | 01/27/1996 | See AREACODE.TXT file |
FL | 813 | 941 | Split | 05/28/1995 | 03/03/1996 | See AREACODE.TXT file |
CO | 303 | 970 | Split | 04/02/1995 | 01/14/1996 | See AREACODE.TXT file |
AZ | 602 | 520 | Split | 03/19/1995 | 10/22/1995 | See AREACODE.TXT file |
AZ | 602 | 520 | Split | 03/19/1995 | 06/30/1996 | See AREACODE.TXT file |
AZ | 602 | 520 | Split | 03/19/1995 | 12/31/1996 | See AREACODE.TXT file |
AL | 205 | 334 | Split | 01/15/1995 | 05/13/1995 | See AREACODE.TXT file |
WA | 206 | 360 | Split | 01/15/1995 | 08/20/1995 | See AREACODE.TXT file |
PA | 215 | 610 | Split | 01/08/1994 | 01/07/1995 | See AREACODE.TXT file |
MI | 313 | 810 | Split | 12/01/1993 | 08/10/1994 | See AREACODE.TXT file |
NC | 919 | 910 | Split | 11/14/1993 | 02/13/1994 | See AREACODE.TXT file |
ON Canada | 416 | 905 | Split | 10/04/1993 | 03/26/1994 | See AREACODE.TXT file |
CA | 714 | 909 | Split | 11/14/1992 | 08/14/1993 | See AREACODE.TXT file |
TX | 512 | 210 | Split | 11/01/1992 | 05/02/1993 | See AREACODE.TXT file |
NY | 212 | 718 | Split | 07/01/1992 | 05/16/1993 | The Bronx (ZIP 104) |
GA | 404 | 706 | Split | 05/03/1992 | 08/03/1992 | See AREACODE.TXT file |
NY | 212 | 917 | Overlay | 01/01/1992 | | None |
NY | 718 | 917 | Overlay | 01/01/1992 | | None |
CA | 213 | 310 | Split | 11/02/1991 | 05/02/1992 | See AREACODE.TXT file |
MD | 301 | 410 | Split | 10/06/1991 | 11/01/1992 | See AREACODE.TXT file |
CA | 415 | 510 | Split | 09/02/1991 | 01/27/1992 | See AREACODE.TXT file |
TX | 214 | 903 | Split | 11/04/1990 | 05/05/1991 | See AREACODE.TXT file |
NJ | 201 | 908 | Split | 11/01/1990 | 06/06/1991 | See AREACODE.TXT file |
IL | 312 | 708 | Split | 11/11/1989 | 02/09/1990 | See AREACODE.TXT file |
MA | 617 | 508 | Split | 07/16/1988 | 01/16/1989 | See AREACODE.TXT file |
FL | 305 | 407 | Split | 04/16/1988 | 06/16/1988 | See AREACODE.TXT file |
CO | 303 | 719 | Split | 03/05/1988 | 05/04/1988 | See AREACODE.TXT file |
State | Existing AC | New AC | Type | Effective Date | Manditory Date | Switching |