Area codes 309 and 861 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Area codes 309 and 861" in English language version.

refsWebsite

Global rank English rank

3nationalnanpa.com

2,470^th place

1,321^st place

9,102^nd place

5,187^th place

illinois.gov

www2.illinois.gov

"ICC Announces New 861 Area Code for 309 Region" (PDF). Illinois Commerce Commission. 2021-11-29. Retrieved 2022-03-14.

nationalnanpa.com

"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. Retrieved 2021-03-09.
October 2021 NANPA Exhaust Projection
"NANPA Planning Letter No. 577" (PDF). NANPA. 2022-01-10. Retrieved 2023-02-10.