3 ms·
Agreed. A quick check of NANPA (North American Numbering Plan Administration) shows an in service data of 06/01/1997 http://www.nanpa.com/nas/public/npa_query
by jpschorr 15y ago
Agreed. A quick check of NANPA (North American Numbering Plan Administration) shows an in service data of 06/01/1997
http://www.nanpa.com/nas/public/npa_query_step2.do;nanpaid=rPSpTpcJ2Qd7WVn2ZGWRKgvD52XJlr2f2jNdLczgLZnpjLj1BnC8!-1086977106?method=displayNpa http://www.nanpa.com/nas/public/npa_query_step2.do;nanpaid=r...