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

Publications

Planning Letters 1994

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
IL-94-12-008 NANP-OVERLAY OF 310 (CALIFORNIA) NUMBERING PLAN AREA (NPA) Dec 1994
IL-94-12-007 NANP-ASSIGNMENT AND PROTECTION OF ADDITIONAL PCS NPAC CODES Dec 1994
IL-94-11-018 NANP-SPLIT OF 615 (TENNESSEE) NUMBERING PLAN AREA (NPA) Nov 1994
IL-94-11-016 NANP-INTRODUCTION OF NEW 441 (BERMUDA) NUMBERING PLAN AREA (NPA) Nov 1994
IL-94-11-014 NANP-RETURN OF 800-555 TO THE 800 SMS Nov 1994
IL-94-09-013 NANP-SPLIT OF 813 (FLORIDA) NUMBERING PLAN AREA (NPA) Sep 1994
IL-94-09-012 NANP-SPLIT OF 303 (COLORADO) NUMBERING PLAN AREA (NPA) Sep 1994
IL-94-08-012 NANP-OVERLAY OF 713 (TEXAS) NUMBERING PLAN AREA (NPA) Aug 1994
IL-94-08-005 NANP-SPLIT OF 703 (VIRGINIA) NUMBERING PLAN AREA (NPA) Aug 1994
IL-94-08-004 NANP-OVERLAY OF 708 (ILLINOIS) NUMBERING PLAN (NANP) INFORMATION Aug 1994
IL-94-05-005 NANP-ASSIGNMENT OF SAC 500 FOR PCS May 1994
IL-94-05-004 NANP-APPROVAL OF 555 NXX ASSIGNMENT GUIDELINES AND IMPLIMENTATION TIMELINE May 1994
IL-94-01-033 NANP-SPLIT OF 205 (ALABAMA) NUMBERING PLAN AREA (NPA) Jan 1994
IL-94-01-030 NANP-SPLIT OF 602 (ARIZONA) NUMBERING PLAN AREA (NPA) Jan 1994
IL-94-01-029 NANP-SPLIT OF 206 (WASHINGTON STATE) NUMBERING PLAN AREA (NPA) Jan 1994
IL-94-01-002 OPENING OF 710 NUMBERING PLAN AREA (NPA) CODE Jan 1994
IL-94-01-001 STATUS OF NUMBERING IN THE NANP SERVED AREA Jan 1994

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