Telephone Area 309. .
Prefix: +1309
This prefix is distributed within the state Illinois
The largest city in the region is Peoria
Time Zone: Central
Winter time: UTC-6
Summer time: UTC-5
Below on the map, there is indicated the largest city in the telephone area +1-309-...-.... Illinois Peoria.
Phone numbers +1-309-YYY-YYYY
| Company | District | Major City | Prefix |
|---|---|---|---|
| Ymax Communications Corp. | Bloomington, IL | +1-309200-SSSS | |
| Peoria | +1-309201-SSSS | ||
| Cellco Partnership DBA Verizon Wireless | Tazewell | Pekin, IL | +1-309202-SSSS |
| Rock Island | +1-309203-SSSS | ||
| Rock Island | +1-309204-SSSS | ||
| Peoria | +1-309205-SSSS | ||
| Peoria | +1-309206-SSSS | ||
| Cellco Partnership DBA Verizon Wireless | Rock Island | Illinois City, IL | +1-309207-SSSS |
| Nextel Communications | Peoria | Peoria, IL | +1-309208-SSSS |
| Level 3 Communications | Peoria | Peoria, IL | +1-309210-SSSS |
| Cellco Partnership DBA Verizon Wireless | Mclean | Bloomington, IL | +1-309212-SSSS |
| Level 3 Communications | Peoria | Peoria, IL | +1-309213-SSSS |
| Level 3 Communications | Peoria | Peoria, IL | +1-309214-SSSS |
| Level 3 Communications | Peoria | Peoria, IL | +1-309215-SSSS |
| Level 3 Communications | Peoria | Peoria, IL | +1-309216-SSSS |
| Level 3 Communications | Peoria | Peoria, IL | +1-309218-SSSS |
| United States Cellular Corp. - Illinois | Peoria | Peoria, IL | +1-309219-SSSS |
| Bitwise Communications | Marshall | Washburn, IL | +1-309220-SSSS |
| United States Cellular Corp. - Illinois | Knox | Galesburg, IL | +1-309221-SSSS |
| AT&T Local | Peoria | Peoria, IL | +1-309222-SSSS |
| Innotech Corporation | Peoria | Peoria, IL | +1-309223-SSSS |
| United States Cellular Corp. - Illinois | Peoria | Peoria, IL | +1-309224-SSSS |
| Innotech Corporation | Mclean | Bloomington, IL | +1-309225-SSSS |
| AT&T Local | Fulton | Canton, IL | +1-309226-SSSS |
| Citizens Telecom Co Illinois-frontier Citizens -il | Rock Island | Cordova, IL | +1-309227-SSSS |
| Bitwise Communications | Fulton | Farmington, IL | +1-309228-SSSS |
| AT&T Local | Peoria | Peoria, IL | +1-309229-SSSS |
| Cellco Partnership DBA Verizon Wireless | Rock Island | Rock Island, IL | +1-309230-SSSS |
| United States Cellular Corp. - Illinois | Peoria | Peoria, IL | +1-309231-SSSS |
| United States Cellular Corp. - Illinois | Peoria | Peoria, IL | +1-309232-SSSS |
| Frontier Communications Of America | Rock Island | +1-309233-SSSS | |
| Frontier Communications Of Orion | Rock Island | Coal Valley, IL | +1-309234-SSSS |
| Cellco Partnership DBA Verizon Wireless | Rock Island | Rock Island, IL | +1-309235-SSSS |
| Cellco Partnership DBA Verizon Wireless | Rock Island | Rock Island, IL | +1-309236-SSSS |
| Nextel Communications | Rock Island | Macomb, IL | +1-309237-SSSS |
| Illinois Valley Cellular Rsa 2-ii Partnership | Stark | Wyoming, IL | +1-309238-SSSS |
| Electronic Engineering Company | Rock Island | Rock Island, IL | +1-309239-SSSS |
| Bitwise Communications | Peoria | Dunlap, IL | +1-309240-SSSS |
| Cellco Partnership DBA Verizon Wireless | Tazewell | Pekin, IL | +1-309241-SSSS |
| United States Cellular Corp. - Illinois | Mclean | Bloomington, IL | +1-309242-SSSS |
| Frontier North | Peoria | Dunlap, IL | +1-309243-SSSS |
| Ameritech Illinois | Tazewell | Delavan, IL | +1-309244-SSSS |
| Ameritech Illinois | Fulton | Farmington, IL | +1-309245-SSSS |
| Gallatin River Communications DBA Centurylink | Marshall | Lacon, IL | +1-309246-SSSS |
| Ameritech Illinois | Mason | San Jose, IL | +1-309247-SSSS |
| Frontier North | Marshall | Washburn, IL | +1-309248-SSSS |
| Frontier North | Peoria | Edelstein, IL | +1-309249-SSSS |
| Bitwise Communications | Peoria | Edelstein, IL | +1-309250-SSSS |
| United States Cellular Corp. - Illinois | Peoria | Peoria, IL | +1-309251-SSSS |
| Cellco Partnership DBA Verizon Wireless | Mcdonough | Macomb, IL | +1-309252-SSSS |
| Cellco Partnership DBA Verizon Wireless | Peoria | Peoria, IL | +1-309253-SSSS |
| Mcdonough Telephone Cooperative | Mcdonough | Industry, IL | +1-309254-SSSS |
| Cellco Partnership DBA Verizon Wireless | Mcdonough | Macomb, IL | +1-309255-SSSS |
| Cellco Partnership DBA Verizon Wireless | Peoria | Peoria, IL | +1-309256-SSSS |
| Mcdonough Telephone Cooperative | Schuyler | Littleton, IL | +1-309257-SSSS |
| Cellco Partnership DBA Verizon Wireless | Peoria | Peoria, IL | +1-309258-SSSS |
| Cellco Partnership DBA Verizon Wireless | Mcdonough | Macomb, IL | +1-309259-SSSS |
| Nextel Communications | Mclean | Bloomington, IL | +1-309261-SSSS |
| United States Cellular Corp. - Illinois | Mclean | Bloomington, IL | +1-309262-SSSS |
| Frontier North | Tazewell | Morton, IL | +1-309263-SSSS |
| Cellco Partnership DBA Verizon Wireless | Peoria | Peoria, IL | +1-309264-SSSS |
| AT&T Local | Peoria | Peoria, IL | +1-309265-SSSS |
| Frontier North | Tazewell | Morton, IL | +1-309266-SSSS |
| United States Cellular Corp. - Illinois | Tazewell | Pekin, IL | +1-309267-SSSS |
| Frontier North | Mclean | Bloomington, IL | +1-309268-SSSS |
| Sprint Spectrum L.p. | Rock Island | Rock Island, IL | +1-309269-SSSS |
| Bitwise Communications | Peoria | Chillicothe, IL | +1-309270-SSSS |
| Madison River Comm. DBA Centurylink Mrc | Peoria | Peoria, IL | +1-309272-SSSS |
| Level 3 Communications | Peoria | Peoria, IL | +1-309273-SSSS |
| Frontier North | Peoria | Chillicothe, IL | +1-309274-SSSS |
| Nextel Communications | Mclean | Bloomington, IL | +1-309275-SSSS |
| Level 3 Communications | Peoria | Peoria, IL | +1-309276-SSSS |
| Mcleodusa Telecommunications Services- Il | Rock Island | Rock Island, IL | +1-309277-SSSS |
| Mcleodusa Telecommunications Services- Il | Rock Island | Rock Island, IL | +1-309278-SSSS |
| Level 3 Communications | Peoria | Peoria, IL | +1-309279-SSSS |
| Mediacom Telephony Of Illinois | E Moline, IL | +1-309281-SSSS | |
| Mcleodusa Telecommunications Services- Il | Peoria | Peoria, IL | +1-309282-SSSS |
| Mcleodusa Telecommunications Services- Il | Rock Island | Rock Island, IL | +1-309283-SSSS |
| Frontier North | Tazewell | Morton, IL | +1-309284-SSSS |
| Level 3 Communications | Peoria | Peoria, IL | +1-309285-SSSS |
