Original price was: $241.46.$120.00Current price is: $120.00.
Guidelines for the Administration of Telephone Numbers
The Alliance for Telecommunications Industry Solutions , 01/20/2012
Pages: 19
These guidelines identify Service Provider (SP) responsibilities with respect to individual telephone numbers in the 10-digit NANP number format (NPA-NXX-XXXX) within existing geographic central office (NXX) codes administered by the North American Numbering Plan Administrator (NANPA) and the Pooling Administrator (PA). It contains guidelines for the administration of Aging Numbers, Reserved Numbers, and Sequential Number Assignment.
Original price was: $165.85.$82.00Current price is: $82.00.
Guidelines for the Administration of Telephone Numbers
The Alliance for Telecommunications Industry Solutions , 09/30/2011
Pages: 18
These guidelines identify Service Provider (SP) responsibilities with respect to individual telephone numbers in the 10-digit NANP number format (NPA-NXX-XXXX) within existing geographic central office (NXX) codes administered by the North American Numbering Plan Administrator (NANPA) and the Pooling Administrator (PA). It contains guidelines for the administration of Aging Numbers, Reserved Numbers, and Sequential Number Assignment.
Original price was: $285.03.$142.00Current price is: $142.00.
Guidelines for the Administration of Telephone Numbers
The Alliance for Telecommunications Industry Solutions , 03/12/2010
Pages: 15
Original price was: $287.43.$143.00Current price is: $143.00.
Guidelines for the Administration of Telephone Numbers
The Alliance for Telecommunications Industry Solutions , 05/28/2010
Pages: 16
Original price was: $121.86.$60.00Current price is: $60.00.
Guidelines for the Administration of Telephone Numbers
The Alliance for Telecommunications Industry Solutions , 09/17/2010
Pages: 17
Original price was: $204.80.$102.00Current price is: $102.00.
Guidelines for the Administration of Telephone Numbers
The Alliance for Telecommunications Industry Solutions , 11/12/2010
Pages: 18
These guidelines identify Service Provider (SP) responsibilities with respect to individual telephone numbers in the 10-digit NANP number format (NPA-NXX-XXXX) within existing geographic central office (NXX) codes administered by the North American Numbering Plan Administrator (NANPA) and the Pooling Administrator (PA). It contains guidelines for the administration of Aging Numbers, Reserved Numbers, and Sequential Number Assignment.
Original price was: $239.33.$119.00Current price is: $119.00.
Guidelines for the Administration of Telephone Numbers
The Alliance for Telecommunications Industry Solutions , 11/01/2001
