NANPA : Publications - Planning Letters 1999

Publications

Planning Letters 1999

These Informational Letters (IL) or Planning Letters (PL) may be downloaded from this web site. These files require the use of the Adobe Acrobat Reader.

Number	Subject	Date
PL-205	606 NPA Split, Creating 859 NPA - Kentucky	December 30, 1999
PL-204	NPA 980 to Overlay NPA 704 (North Carolina)	December 13, 1999
PL-203	Permissive Dialing Extended for the 503 / 971 Concentrated Overlay (Oregon)	December 10, 1999
PL-202	912 NPA split, Creating 229 and 478 NPAs - Georgia	December 9, 1999
PL-201	409 NPA split, Creating 936 and 979 NPAs - Texas	December 7, 1999
PL-200	612 NPA split, Creating 763 and 952 (Minnesota)	November 30, 1999
PL-199	Extraordinary NPA-Specific Jeopardy Conservation Procedures Announced for 484 and 610 NPAs (Pennsylvannia)	November 30, 1999
PL-198	Extraordinary NPA-Specific Jeopardy Conservation Procedures Announced for 412 NPA (Pennsylvannia)	November 29, 1999
PL-197	Assignment of NPA codes 866 and 855 for Toll-Free Service	November 29, 1999
PL-196	NANP- Overlay of 360 Numbering Plan Area (NPA) with 564 NPA (Washington)	October 29, 1999
PL-195	NPA 872 to Overlay NPAs 312 and 773 NPA 464 to Overlay NPA 708 NPA 331 to Overlay NPA 630	October 24, 1999
PL-194	NANP- Split of 760 Numbering Plan Area (NPA) with 442 NPA - California	October 24, 1999
PL-193	NANP- Overlay of 650 Numbering Plan Area (NPA) with 764 NPA - California	October 24, 1999
PL-192	NANP - Overlay of 810 Numbering Plan Area (NPA) with 586 NPA - Michigan	September 2, 1999
PL-191	NANP- Overlay of 415 Numbering Plan Area (NPA) with 628 NPA - California	August 26, 1999
PL-190	NANP- Overlay of 510 Numbering Plan Area (NPA) with 341 NPA - California	August 26, 1999
PL-189	NANP- Split of 909 Numbering Plan Area (NPA) with 951 NPA � and subsequent Overlay of 909 Numbering Plan Area (NPA) with 752 NPA - California	August 26, 1999
PL-188	NANP-Split of 318 Numbering Plan Area (NPA) in Louisiana; introduction of NPA 337	August 25, 1999
PL-187	Urgent Reminder: Mandatory dialing for the Louisiana 225/504 Wireless Codes	July 28, 1999
PL-186	Extraordinary NPA-Specific Jeopardy Conservation Procedures Announced for 817 NPA (Texas)	July 27, 1999
PL-185	Overlay of 718 (New York) Numbering Plan Area (NPA); New NPA 347	July 23, 1999
PL-184	Geographic Split of 516 (New York) Numbering Plan Area (NPA); addition of 631 NPA	July 22, 1999
PL-183	Geographic Split of 423 (Tennessee) Numbering Plan Area (NPA); addition of 865 NPA	July 22, 1999
PL-182	Concentrated Overlay of 503 Numbering Plan Area (NPA) with 971 NPA	July 21, 1999
PL-181	Urgent reminder to update networks for the 602 NPA Split in Phoenix, Arizona with the new 623 and 480 NPAs	June 21, 1999
PL-180	Geographic Split of 941 (Florida) Numbering Plan Area (NPA); addition of 863 NPA	June 19, 1999
PL-179	Extraordinary NPA-Specific Jeopardy Conservation Procedures Announced for 704 NPA (North Carolina)	June 1, 1999
PL-178	Extraordinary NPA-Specific Jeopardy Conservation Procedures Announced for 810 NPA (Michigan)	June 1, 1999
PL-177	Overlay of 703 (Virginia) Numbering Plan Area (NPA)	June 1, 1999
PL-176	Urgent reminder to Industry to update networks for the 403 NPA Split in Alberta, Canada with new 780 NPA	May 11, 1999
PL-175	Overlay of 212 (New York) Numbering Plan Area (NPA)	May 7, 1999
PL-174	Geographic Split of 414 (Wisconsin) Numbering Plan Area (NPA); addition of 262 NPA	May 6, 1999
PL-173	Geographic Split of 609 (New Jersey) Numbering Plan (NPA); addition of 856 NPA	May 5, 1999
PL-172	710 Numbering Plan Area (NPA) for the U.S. Government	April 26, 1999
PL-171	Extraordinary NPA-Specific Jeopardy Conservation Procedures Announced for 561 NPA (Florida)	April 22, 1999
PL-170	Extraordinary NPA-Specific Jeopardy Conservation Procedures Announced for 954 NPA (Florida)	April 22, 1999
PL-169	NANP Overlay of 714 NPA with 657 NPA in Southern California	April 22, 1999
PL-168	NANP Split Boundary Extension Concentrated Overlay of 407 NPA with 321 NPA	April 22, 1999
PL-167	Geographic Split of 616 (Michigan) Numbering Plan Area (NPA)	March 11, 1999
PL-166	Geographic Split of 601 (Mississippi) Numbering Plan Area (NPA)	March 4, 1999
PL-165	Geographic Split of 314 (Missouri) Numbering Plan Area (NPA)	February 23, 1999
PL-164	Update of Jeopardy Procedures for Numbering Plan Area (NPA) 314 in Missouri; this notice updates PL-147	February 23, 1999
PL-163	Extraordinary NPA-Specific Jeopardy Conservation Procedures Announced for 603 NPA (New Hampshire)	February 23, 1999
PL-162	Extraordinary NPA-Specific Jeopardy Conservation Procedures Announced for 716 NPA (New York)	February 23, 1999
PL-161	Reminder of July 1, 1999 date for the Introduction of the 469 NPA for Dallas, Texas to overlay existing 214/972 NPAs; Please refer to PL-142	February 23, 1999
PL-160	Extraordinary NPA-Specific Jeopardy Conservation Procedures Announced for 760 NPA (California)	February 23, 1999
PL-159	Extraordinary NPA-Specific Jeopardy Conservation Procedures Announced for 707 NPA (California)	February 23, 1999
PL-158	Update of Jeopardy Procedures for Numbering Plan Area (NPA) 512 in Texas; this notice updates PL-099	February 23, 1999
PL-157	No Mandatory date set for 1 +10 digit dialing in Chicago NPA 847/224 Overlay; update to PL-127	February 23, 1999
PL-156	Mandatory dialing for the Louisiana 225/504 Wireless Codes; update to PL-123	February 22, 1999
PL-155	NANP-Split of 502 Numbering Plan Area (NPA) in Kentucky	February 1, 1999
PL-154	NANP - Split of 512 (Texas) Numbering Plan Area (NPA)	February 1, 1999
PL-153	NANP-Split of the 602 (Arizona) Numbering Plan Area (NPA) and the Addition of the 480 and 623 NPA's	February 1, 1999
PL-152	Jeopardy Conservation Procedures Announced for Arizona NPA 602	February 1, 1999
PL-151	Jeopardy Conservation Procedures Announced for New Jersey NPA 973	February 1, 1999
PL-150	Jeopardy Conservation Procedures Announced for New Jersey NPA 732	February 1, 1999
PL-149	NANP- Overlay of 408 Numbering Plan Area (NPA) with 669 NPA - California	January 25, 1999
PL-148	Reissue of the 403 NPA Split in Alberta, Canada, to add new Test Numbers, NXX listing, and Permissive Dialing Dates (first issued in PL-084 on September 2, 1998.)	January 8, 1999