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Toll-free telephone numbers in the North American Numbering Plan (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Toll-free telephone numbers in the North American Numbering Plan" in English language version.

refsWebsite
Global rank English rank
4nanpa.com
low place
6,884th place
1att.com
6,123rd place
4,716th place
1verizon.com
low place
low place
1fcc.gov
1,271st place
703rd place
1bandwidth.com
low place
low place
1resporg.com
low place
low place
1cisco.com
2,882nd place
2,105th place

att.com (Global: 6,123rd place; English: 4,716th place)

business.att.com

bandwidth.com (Global: low place; English: low place)

cisco.com (Global: 2,882nd place; English: 2,105th place)

fcc.gov (Global: 1,271st place; English: 703rd place)

nanpa.com (Global: low place; English: 6,884th place)

  • "800-855 Line Numbers". North American Numbering Plan Administration. Retrieved August 22, 2014.
  • "North American Numbering Plan Area Codes–1996 Update" (PDF). NANPA. 1996-01-16. Retrieved 2025-08-30.
  • "Notification of Assignment of 882 NPA for Inbound Foreign Billed Calls to Toll-Free Numbers" (PDF). NANPA. 1998-04-09. Retrieved 2025-08-30.
  • "Recovery of NPA Codes 880, 881, 882 (Paid Toll-Free Services) Scheduled for April 1, 2004" (PDF). NANPA. 2003-06-02. Retrieved 2025-08-30.

resporg.com (Global: low place; English: low place)

  • Wolf, Jon. "Home". RespOrg.com. Retrieved 2020-11-13.

verizon.com (Global: low place; English: low place)