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Country Code Decoder

NPAs in service from 29 September 2021

NPACountryTime Difference (From GMT)StateState Abbrv.Service DateComments
227USA-5MarylandMD Proposed
283USA-5OhioOH Suspended
354CANADA-5Quebec  Suspended
368CANADA-7Alberta 23 Apr 2022 
428CANADA-4New Brunswick 23 Apr 2022 
464USA-6IllinoisIL Proposed
474CANADA-6Saskatchewan 02 Oct 2021 
557USA-5MissouriMO Suspended
656USA-5 to -6FloridaFL22 Feb 2022 
679USA-5MichiganMI Proposed
730USA-6IllinoisIL Proposed
742CANADA-5Ontario 16 Oct 2021 
771USA-5District of ColumbiaDC09 Nov 2021 
826USA-5VirginiaVA14 Jun 2022 
943USA-5GeogiaGA15 Mar 2022 
948USA-5VirginiaVA09 May 2022 
975USA-5MissouriMO Suspended

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: 05 Jun 2021

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