Area code 951 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Area code 951" in English language version.

Last modified: 19:35:06, 20 July 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

low place

5,610^th place

6^th place

archive.org (Global: 6^th place; English: 6^th place)

Mabbs, Ralph (Winter 1947–1948). "Nation-Wide Operator Toll Dialing—the Coming Way". Bell Telephone Magazine. 26 (4): 181. Retrieved July 1, 2023.

"NANP-Split of 714 (California) Numbering Plan Area" (PDF). NANPA. February 18, 1992. Retrieved July 29, 2023.
"909 NPA; 2-way Split, Creating 951 NPA – California" (PDF). NANPA. December 12, 2003. Retrieved July 29, 2023.
"Transition to 10-digit dialing (for 988 as 3-digit access to National Suicide Prevention Hotline)" (PDF). North American Numbering Plan Administrator. January 8, 2021. Retrieved March 9, 2021.