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Area code 664 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Area code 664" in English language version.

refsWebsite
Global rank English rank
1nanpa.com
low place
6,884th place

nanpa.com

  • "Information Letter 96/04-010: NANP-Introduction of new 664 (Montserrat) Numbering Plan Area (NPA)" (PDF). NANPA/Bellcore. 1996-04-22. Retrieved 2025-05-07.