Area codes 618 and 730 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Area codes 618 and 730" in English language version.

refsWebsite

Global rank English rank

3nationalnanpa.com

2,470^th place

1,321^st place

low place

low place

1web.archive.org

1^st place

1^st place

nationalnanpa.com

"2021-2 NRUF and NPA Exhaust Analysis" (PDF). Archived (PDF) from the original on 2021-10-18. Retrieved 2021-10-18.
"Planning Letter 595: NPA 730 and 618 All-Services Overlay (Illinois)" (PDF). NANPA. 2022-06-15. Retrieved 2023-07-06.
"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.

web.archive.org

"2021-2 NRUF and NPA Exhaust Analysis" (PDF). Archived (PDF) from the original on 2021-10-18. Retrieved 2021-10-18.

zip-codes.com

"618 Area Code - Location, Time, Map, Cities and Census Data". www.zip-codes.com. Retrieved 2024-01-05.