NANPA Activities
NANPA Activities
NANPA Activities
NANPA Activities
NANPA Activities
NANPA Activities
NANPA Activities

Publications

Planning Letters 2004

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-343 Supersedes Planning Letter 342 - NPA 226 to Overlay NPA 519 (Southwestern Ontario, Canada) November 15, 2004
PL-342 NPA 226 to Overlay NPA 519 (Southwestern Ontario, Canada) October 1, 2004
PL-341 NPA 438 to Overlay NPA 514 (Montréal Urban Area) October 1, 2004
PL-340 NPA 613 & NPA 819 Relief Phase One (Dial Plan Change) August 20, 2004
PL-339 CA 909/951 NPA Split-Reminder Planning Letter August 20, 2004
PL-338 NPA 829 to Overlay NPA 809 (Dominican Republic) August 2, 2004
PL-337 Utah 801-385 Split Suspended June 23, 2004
PL-336 New York 716 NPA Split – Wireless Extended Permissive Dialing Ends June 18, 2004
PL-335 NPA 769 to Overlay NPA 601 (Mississippi) April 20, 2004

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