NANPA Activities
NANPA Activities
NRUF
NANPA Activities
NANPA Activities
NANPA Activities
NANPA Activities
NANPA Activities

Publications

Planning Letters 2018

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
PL525 NPA 658 to Overlay NPA 876 (Jamaica) – Permissive Dialing Date Change November 19, 2018 
PL524 Assignment of NPA 523 for Non-Geographic Services  November 13, 2018
PL-523 NPA 659 to Overlay NPA 205 (Alabama) October 8, 2018 
PL-522 NPA 428 to Overlay NPA 506 (New Brunswick, Canada) September 24, 2018
PL-521 NPA 879 to Overlay NPA 709 (New Foundland & Labrador, Canada) September 24, 2018
PL-520 NPA 839 to Overlay NPA 803 (South Carolina) September 18, 2018
PL-519 NPA 689 to Overlay 407 and 321 NPAs (Florida) September 13, 2018
PL-518 NPA 341 to Overlay 510 (California) July 30, 2018
PL-517 NPA 326 to Overlay NPA 937 (Ohio) July 3, 2018
PL-516 Assignment of NPA 523 for Non-Geographic Services June 13, 2018
PL-515 NPA 672 to Overlay NPA 236/250/604/778 (British Columbia, Canada) April 16, 2018
PL-514 NPA 879 to Overlay NPA 709 (Newfoundland & Labrador, Canada) April 9, 2018

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