309 Rate Centers & Exchanges

26 rate centers · Illinois · Central Time

A rate center is the geographic unit used by phone carriers to determine local calling areas and billing. Each rate center has a specific name and set of NXX exchanges (the 3-digit prefix after the area code) assigned to it. The map below shows the 26 rate centers within area code 309.

Rate Center Locations

26 centers in area code 309

All Rate Centers in Area Code 309

Rate Center	Latitude	Longitude
Bloomington	40.4822	-88.9953
Cameron	40.8890	-90.5174
Castleton	41.1207	-89.7087
Colfax	40.5660	-88.6272
Deer Creek	40.6284	-89.3305
Dunlap	40.8646	-89.6748
Farmington	40.7011	-90.0053
Havana	40.2981	-90.0590
Ipava	40.3570	-90.3225
Kewanee	41.2384	-89.9233
Kirkwood	40.8686	-90.7529
Lexington	40.6417	-88.7796
Low Point	40.8721	-89.3171
Macomb	40.4560	-90.6676
Maquon	40.7999	-90.1568
Monmouth	40.9108	-90.6449
Mossville	40.8190	-89.5695
Pekin	40.5630	-89.6440
Peoria	40.6931	-89.5919
Preemption	41.3142	-90.5804
Rock Island	41.5084	-90.5764
Sherrard	41.3209	-90.5013
South Pekin	40.4948	-89.6551
Summum	40.2684	-90.2791
Talbott	40.5093	-89.7870
Washburn	40.9236	-89.2895

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