北美地区电话号码计划 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "北美地区电话号码计划" in Chinese language version.

refsWebsite

Global rank Chinese rank

8web.archive.org

1^st place

2nationalnanpa.com

2,470^th place

low place

2nanpa.com

low place

9,398^th place

1cnac.ca

low place

1crtc.gc.ca

4,203^rd place

6,705^th place

1areacodehelp.com

low place

1jamaica-gleaner.com

2,759^th place

9,745^th place

1webcitation.org

24^th place

29^th place

areacodehelp.com (Global: low place; Chinese: low place)

United States Area Codes. www.areacodehelp.com. [2018-09-27]. （原始内容存档于2021-11-29）.

cnac.ca (Global: low place; Chinese: low place)

Canadian Numbering Administrator. [2021-10-24]. （原始内容存档于2006-07-01）.

crtc.gc.ca (Global: 4,203^rd place; Chinese: 6,705^th place)

Telecom Notice of Consultation CRTC 2021-191. Canadian Radio-television and Telecommunications Commission. 2021-06-03 [2021-06-21]. （原始内容存档于2021-11-24）.

jamaica-gleaner.com (Global: 2,759^th place; Chinese: 9,745^th place)

Call 658 ... Jamaica gets additional area code, 10-digit dialling becomes mandatory May 2018. [2021-10-24]. （原始内容存档于2021-06-13）.

nanpa.com (Global: low place; Chinese: 9,398^th place)

NANPA : Number Resources - NPA (Area) Codes. [2021-10-24]. （原始内容存档于2015-12-04）.
PL-418: Introduction of NPA 721 (Sint Maarten) (PDF). North American Numbering Plan Administration. 2011-01-05 [2011-08-08]. （原始内容存档 (PDF)于2012-07-26）. Updated by: PL-423: Updated Information - Introduction of NPA 721 (Sint Maarten) (PDF). North American Numbering Plan Administration. 2011-07-27 [2011-08-08]. （原始内容存档 (PDF)于2019-01-08）.

nationalnanpa.com (Global: 2,470^th place; Chinese: low place)

Contacts in the Countries Participating in the North American Numbering Plan (PDF). [2021-10-24]. （原始内容存档 (PDF)于2016-01-05）.
Planing Letter 556: Transition to 10-digit dialing (for 988 as 3-digit access to National Suicide Prevention Hotline) (PDF). North American Numbering Plan Administrator. 2021-01-08 [2021-03-09]. （原始内容存档 (PDF)于2021-04-03）.

web.archive.org (Global: 1^st place; Chinese: 1^st place)

Contacts in the Countries Participating in the North American Numbering Plan (PDF). [2021-10-24]. （原始内容存档 (PDF)于2016-01-05）.
Canadian Numbering Administrator. [2021-10-24]. （原始内容存档于2006-07-01）.
NANPA : Number Resources - NPA (Area) Codes. [2021-10-24]. （原始内容存档于2015-12-04）.
Planing Letter 556: Transition to 10-digit dialing (for 988 as 3-digit access to National Suicide Prevention Hotline) (PDF). North American Numbering Plan Administrator. 2021-01-08 [2021-03-09]. （原始内容存档 (PDF)于2021-04-03）.
Telecom Notice of Consultation CRTC 2021-191. Canadian Radio-television and Telecommunications Commission. 2021-06-03 [2021-06-21]. （原始内容存档于2021-11-24）.
United States Area Codes. www.areacodehelp.com. [2018-09-27]. （原始内容存档于2021-11-29）.
Call 658 ... Jamaica gets additional area code, 10-digit dialling becomes mandatory May 2018. [2021-10-24]. （原始内容存档于2021-06-13）.
PL-418: Introduction of NPA 721 (Sint Maarten) (PDF). North American Numbering Plan Administration. 2011-01-05 [2011-08-08]. （原始内容存档 (PDF)于2012-07-26）. Updated by: PL-423: Updated Information - Introduction of NPA 721 (Sint Maarten) (PDF). North American Numbering Plan Administration. 2011-07-27 [2011-08-08]. （原始内容存档 (PDF)于2019-01-08）.

webcitation.org (Global: 24^th place; Chinese: 29^th place)

PL-418: Introduction of NPA 721 (Sint Maarten) (PDF). North American Numbering Plan Administration. 2011-01-05 [2011-08-08]. （原始内容存档 (PDF)于2012-07-26）. Updated by: PL-423: Updated Information - Introduction of NPA 721 (Sint Maarten) (PDF). North American Numbering Plan Administration. 2011-07-27 [2011-08-08]. （原始内容存档 (PDF)于2019-01-08）.

北美地区电话号码计划 (Chinese Wikipedia)

areacodehelp.com (Global: low place; Chinese: low place)

cnac.ca (Global: low place; Chinese: low place)

crtc.gc.ca (Global: 4,203rd place; Chinese: 6,705th place)

jamaica-gleaner.com (Global: 2,759th place; Chinese: 9,745th place)

nanpa.com (Global: low place; Chinese: 9,398th place)

nationalnanpa.com (Global: 2,470th place; Chinese: low place)

web.archive.org (Global: 1st place; Chinese: 1st place)

webcitation.org (Global: 24th place; Chinese: 29th place)

crtc.gc.ca (Global: 4,203^rd place; Chinese: 6,705^th place)

jamaica-gleaner.com (Global: 2,759^th place; Chinese: 9,745^th place)

nanpa.com (Global: low place; Chinese: 9,398^th place)

nationalnanpa.com (Global: 2,470^th place; Chinese: low place)

web.archive.org (Global: 1^st place; Chinese: 1^st place)

webcitation.org (Global: 24^th place; Chinese: 29^th place)