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Country Code Decoder

North American NPAs starting 9

NPACountryTime Difference (From GMT)StateState Abbrv.Service DateComments
900USA-5 to -10Premium Services   
901USA-5 to -6TennesseeTN  
902CANADA-4Nova Scotia   
903USA-6 to -7TexasTX  
904USA-5 to -6FloridaFL  
907USA-10 to -11ALASKAAK  
908USA-5New JerseyNJ  
910USA-5North CarolinaNC14 Nov 1993 
914USA-5New YorkNY  
915USA-6 to -7TexasTX  
917USA-5New YorkNY  
919USA-5North CarolinaNC  
920USA-6WisconsinWI26 Jul 1997 
925USA-8CaliforniaCA14 Mar 1998 
928USA-7ArizonaAZ23 Jun 2001 
929USA-5New YorkNY16 Apr 2011 
930USA IndianaIN07 Mar 2015 
931USA-5 to -6TennesseeTN15 Sep 1997 
934USA-5New YorkNY16 Jul 2016 
935USA-8CaliforniaCA12 Jun 1999 
936USA-6 to -7TexasTX19 Feb 2000 
937USA-5OhioOH28 Sep 1996 
938USA-6AlabamaAL07 Nov 2009 
939PUERTO RICO-4 PR15 Jul 2001 
940USA-6 to -7TexasTX25 May 1997 
941USA-5 to -6FloridaFL28 May 1995 
947USA-5MichiganMI26 Jan 2002 
949USA-8CaliforniaCA18 Apr 1998 
951USA-8CaliforniaCA17 Jul 2004 
952USA-6MinnesotaMN27 Feb 2000 
954USA-5 to -6FloridaFL11 Sep 1995 
956USA-6 to -7TexasTX07 Jul 1997 
959USA-5ConnecticutCT16 Jul 2009 
970USA-7ColoradoCO02 Apr 1995 
971USA-8OregonOR01 Oct 2000 
972USA-6 to -7TexasTX14 Sep 1996 
973USA-5New JerseyNJ01 Jun 1997 
978USA-5MassachusettsMA01 Sep 1997 
979USA-6 to -7TexasTX19 Feb 2000 
980USA-5North CarolinaNC01 Apr 2001 
984USA-5North CarolinaNC01 Dec 2011 
985USA-6LouisianaLA12 Feb 2001 
986USA-7IdahoID05 Sep 2017 
989USA-5MichiganMI07 Apr 2001 

See World Zone 1 for explanation of "NPA"

Where shown:

Time Diff. is with respect to GMT (UCT)
indicate the code is not in use: the "Service Date" has been delayed or not set
Service Date is the date code becomes (or became) effective. If no date is shown, the code was introduced before 1995

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Database Updated: 22 Sep 2017

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