Area Code Directory

Area Code 861 — Illinois, Illinois

Area Code 861 — Illinois, Illinois

Active

Data last updated: June 25, 2026

State

Country

US

Timezone

Assigned

January 1, 1947

Exchanges (NXX)

786

Carriers

0

Rate Centers

0

Overlay

Yes — 309

Rate Centers

Exchange Listings (NXX)

NPA-NXX	Carrier	Rate Center	Type	LATA	Status
861-200			Landline		active
861-201			Landline		active
861-202			Landline		active
861-203			Landline		active
861-204			Landline		active
861-205			Landline		active
861-206			Landline		active
861-207			Landline		active
861-208			Landline		active
861-209			Landline		active
861-210			Landline		active
861-212			Landline		active
861-213			Landline		active
861-214			Landline		active
861-215			Landline		active
861-216			Landline		active
861-217			Landline		active
861-218			Landline		active
861-219			Landline		active
861-220			Landline		active
861-221			Landline		active
861-222			Landline		active
861-223			Landline		active
861-224			Landline		active
861-225			Landline		active
861-226			Landline		active
861-227			Landline		active
861-228			Landline		active
861-229			Landline		active
861-230			Landline		active
861-231			Landline		active
861-232			Landline		active
861-233			Landline		active
861-234			Landline		active
861-235			Landline		active
861-236			Landline		active
861-237			Landline		active
861-238			Landline		active
861-239			Landline		active
861-240			Landline		active
861-241			Landline		active
861-242			Landline		active
861-243			Landline		active
861-244			Landline		active
861-245			Landline		active
861-246			Landline		active
861-247			Landline		active
861-248			Landline		active
861-249			Landline		active
861-250			Landline		active
861-251			Landline		active
861-252			Landline		active
861-253			Landline		active
861-254			Landline		active
861-255			Landline		active
861-256			Landline		active
861-257			Landline		active
861-258			Landline		active
861-259			Landline		active
861-260			Landline		active
861-261			Landline		active
861-262			Landline		active
861-263			Landline		active
861-264			Landline		active
861-265			Landline		active
861-266			Landline		active
861-267			Landline		active
861-268			Landline		active
861-269			Landline		active
861-270			Landline		active
861-271			Landline		active
861-272			Landline		active
861-273			Landline		active
861-274			Landline		active
861-275			Landline		active
861-276			Landline		active
861-277			Landline		active
861-278			Landline		active
861-279			Landline		active
861-280			Landline		active
861-281			Landline		active
861-282			Landline		active
861-283			Landline		active
861-284			Landline		active
861-285			Landline		active
861-286			Landline		active
861-287			Landline		active
861-288			Landline		active
861-289			Landline		active
861-290			Landline		active
861-291			Landline		active
861-292			Landline		active
861-293			Landline		active
861-294			Landline		active
861-295			Landline		active
861-296			Landline		active
861-297			Landline		active
861-298			Landline		active
861-299			Landline		active
861-300			Landline		active
861-301			Landline		active
861-302			Landline		active
861-303			Landline		active
861-304			Landline		active
861-305			Landline		active
861-306			Landline		active
861-307			Landline		active
861-308			Landline		active
861-309			Landline		active
861-310			Landline		active
861-312			Landline		active
861-313			Landline		active
861-314			Landline		active
861-315			Landline		active
861-316			Landline		active
861-317			Landline		active
861-318			Landline		active
861-319			Landline		active
861-320			Landline		active
861-321			Landline		active
861-322			Landline		active
861-323			Landline		active
861-324			Landline		active
861-325			Landline		active
861-326			Landline		active
861-327			Landline		active
861-328			Landline		active
861-329			Landline		active
861-330			Landline		active
861-331			Landline		active
861-332			Landline		active
861-333			Landline		active
861-334			Landline		active
861-335			Landline		active
861-336			Landline		active
861-337			Landline		active
861-338			Landline		active
861-339			Landline		active
861-340			Landline		active
861-341			Landline		active
861-342			Landline		active
861-343			Landline		active
861-344			Landline		active
861-345			Landline		active
861-346			Landline		active
861-347			Landline		active
861-348			Landline		active
861-349			Landline		active
861-350			Landline		active
861-351			Landline		active
861-352			Landline		active
861-353			Landline		active
861-354			Landline		active
861-355			Landline		active
861-356			Landline		active
861-357			Landline		active
861-358			Landline		active
861-359			Landline		active
861-360			Landline		active
861-361			Landline		active
861-362			Landline		active
861-363			Landline		active
861-364			Landline		active
861-365			Landline		active
861-366			Landline		active
861-367			Landline		active
861-368			Landline		active
861-369			Landline		active
861-370			Landline		active
861-371			Landline		active
861-372			Landline		active
861-373			Landline		active
861-374			Landline		active
861-375			Landline		active
861-376			Landline		active
861-377			Landline		active
861-378			Landline		active
861-379			Landline		active
861-380			Landline		active
861-381			Landline		active
861-382			Landline		active
861-383			Landline		active
861-384			Landline		active
861-385			Landline		active
861-386			Landline		active
861-387			Landline		active
861-388			Landline		active
861-389			Landline		active
861-390			Landline		active
861-391			Landline		active
861-392			Landline		active
861-393			Landline		active
861-394			Landline		active
861-395			Landline		active
861-396			Landline		active
861-397			Landline		active
861-398			Landline		active
861-399			Landline		active
861-400			Landline		active
861-401			Landline		active
861-402			Landline		active
861-403			Landline		active
861-404			Landline		active
861-405			Landline		active
861-406			Landline		active
861-407			Landline		active
861-408			Landline		active
861-409			Landline		active
861-410			Landline		active
861-412			Landline		active
861-413			Landline		active
861-414			Landline		active
861-415			Landline		active
861-416			Landline		active
861-417			Landline		active
861-418			Landline		active
861-419			Landline		active
861-420			Landline		active
861-421			Landline		active
861-422			Landline		active
861-423			Landline		active
861-424			Landline		active
861-425			Landline		active
861-426			Landline		active
861-427			Landline		active
861-428			Landline		active
861-429			Landline		active
861-430			Landline		active
861-431			Landline		active
861-432			Landline		active
861-433			Landline		active
861-434			Landline		active
861-435			Landline		active
861-436			Landline		active
861-437			Landline		active
861-438			Landline		active
861-439			Landline		active
861-440			Landline		active
861-441			Landline		active
861-442			Landline		active
861-443			Landline		active
861-444			Landline		active
861-445			Landline		active
861-446			Landline		active
861-447			Landline		active
861-448			Landline		active
861-449			Landline		active
861-450			Landline		active
861-451			Landline		active
861-452			Landline		active
861-453			Landline		active
861-454			Landline		active
861-455			Landline		active
861-456			Landline		active
861-457			Landline		active
861-458			Landline		active
861-459			Landline		active
861-460			Landline		active
861-461			Landline		active
861-462			Landline		active
861-463			Landline		active
861-464			Landline		active
861-465			Landline		active
861-466			Landline		active
861-467			Landline		active
861-468			Landline		active
861-469			Landline		active
861-470			Landline		active
861-471			Landline		active
861-472			Landline		active
861-473			Landline		active
861-474			Landline		active
861-475			Landline		active
861-476			Landline		active
861-477			Landline		active
861-478			Landline		active
861-479			Landline		active
861-480			Landline		active
861-481			Landline		active
861-482			Landline		active
861-483			Landline		active
861-484			Landline		active
861-485			Landline		active
861-486			Landline		active
861-487			Landline		active
861-488			Landline		active
861-489			Landline		active
861-490			Landline		active
861-491			Landline		active
861-492			Landline		active
861-493			Landline		active
861-494			Landline		active
861-495			Landline		active
861-496			Landline		active
861-497			Landline		active
861-498			Landline		active
861-499			Landline		active
861-500			Landline		active
861-501			Landline		active
861-502			Landline		active
861-503			Landline		active
861-504			Landline		active
861-505			Landline		active
861-506			Landline		active
861-507			Landline		active
861-508			Landline		active
861-509			Landline		active
861-510			Landline		active
861-512			Landline		active
861-513			Landline		active
861-514			Landline		active
861-515			Landline		active
861-516			Landline		active
861-517			Landline		active
861-518			Landline		active
861-519			Landline		active
861-520			Landline		active
861-521			Landline		active
861-522			Landline		active
861-523			Landline		active
861-524			Landline		active
861-525			Landline		active
861-526			Landline		active
861-527			Landline		active
861-528			Landline		active
861-529			Landline		active
861-530			Landline		active
861-531			Landline		active
861-532			Landline		active
861-533			Landline		active
861-534			Landline		active
861-535			Landline		active
861-536			Landline		active
861-537			Landline		active
861-538			Landline		active
861-539			Landline		active
861-540			Landline		active
861-541			Landline		active
861-542			Landline		active
861-543			Landline		active
861-544			Landline		active
861-545			Landline		active
861-546			Landline		active
861-547			Landline		active
861-548			Landline		active
861-549			Landline		active
861-550			Landline		active
861-551			Landline		active
861-552			Landline		active
861-553			Landline		active
861-554			Landline		active
861-556			Landline		active
861-557			Landline		active
861-558			Landline		active
861-559			Landline		active
861-560			Landline		active
861-561			Landline		active
861-562			Landline		active
861-563			Landline		active
861-564			Landline		active
861-565			Landline		active
861-566			Landline		active
861-567			Landline		active
861-568			Landline		active
861-569			Landline		active
861-570			Landline		active
861-571			Landline		active
861-572			Landline		active
861-573			Landline		active
861-574			Landline		active
861-575			Landline		active
861-576			Landline		active
861-577			Landline		active
861-578			Landline		active
861-579			Landline		active
861-580			Landline		active
861-581			Landline		active
861-582			Landline		active
861-583			Landline		active
861-584			Landline		active
861-585			Landline		active
861-586			Landline		active
861-587			Landline		active
861-588			Landline		active
861-589			Landline		active
861-590			Landline		active
861-591			Landline		active
861-592			Landline		active
861-593			Landline		active
861-594			Landline		active
861-595			Landline		active
861-596			Landline		active
861-597			Landline		active
861-598			Landline		active
861-599			Landline		active
861-600			Landline		active
861-601			Landline		active
861-602			Landline		active
861-603			Landline		active
861-604			Landline		active
861-605			Landline		active
861-606			Landline		active
861-607			Landline		active
861-608			Landline		active
861-609			Landline		active
861-610			Landline		active
861-612			Landline		active
861-613			Landline		active
861-614			Landline		active
861-615			Landline		active
861-616			Landline		active
861-617			Landline		active
861-618			Landline		active
861-619			Landline		active
861-620			Landline		active
861-621			Landline		active
861-622			Landline		active
861-623			Landline		active
861-624			Landline		active
861-625			Landline		active
861-626			Landline		active
861-627			Landline		active
861-628			Landline		active
861-629			Landline		active
861-630			Landline		active
861-631			Landline		active
861-632			Landline		active
861-633			Landline		active
861-634			Landline		active
861-635			Landline		active
861-636			Landline		active
861-637			Landline		active
861-638			Landline		active
861-639			Landline		active
861-640			Landline		active
861-641			Landline		active
861-642			Landline		active
861-643			Landline		active
861-644			Landline		active
861-645			Landline		active
861-646			Landline		active
861-647			Landline		active
861-648			Landline		active
861-649			Landline		active
861-650			Landline		active
861-651			Landline		active
861-652			Landline		active
861-653			Landline		active
861-654			Landline		active
861-655			Landline		active
861-656			Landline		active
861-657			Landline		active
861-658			Landline		active
861-659			Landline		active
861-660			Landline		active
861-661			Landline		active
861-662			Landline		active
861-663			Landline		active
861-664			Landline		active
861-665			Landline		active
861-666			Landline		active
861-667			Landline		active
861-668			Landline		active
861-669			Landline		active
861-670			Landline		active
861-671			Landline		active
861-672			Landline		active
861-673			Landline		active
861-674			Landline		active
861-675			Landline		active
861-676			Landline		active
861-677			Landline		active
861-678			Landline		active
861-679			Landline		active
861-680			Landline		active
861-681			Landline		active
861-682			Landline		active
861-683			Landline		active
861-684			Landline		active
861-685			Landline		active
861-686			Landline		active
861-687			Landline		active
861-688			Landline		active
861-689			Landline		active
861-690			Landline		active
861-691			Landline		active
861-692			Landline		active
861-693			Landline		active
861-694			Landline		active
861-695			Landline		active
861-696			Landline		active
861-697			Landline		active
861-698			Landline		active
861-699			Landline		active
861-701			Landline		active
861-702			Landline		active
861-703			Landline		active
861-704			Landline		active
861-705			Landline		active
861-706			Landline		active
861-707			Landline		active
861-708			Landline		active
861-709			Landline		active
861-710			Landline		active
861-712			Landline		active
861-713			Landline		active
861-714			Landline		active
861-715			Landline		active
861-716			Landline		active
861-717			Landline		active
861-718			Landline		active
861-719			Landline		active
861-720			Landline		active
861-721			Landline		active
861-722			Landline		active
861-723			Landline		active
861-724			Landline		active
861-725			Landline		active
861-726			Landline		active
861-727			Landline		active
861-728			Landline		active
861-729			Landline		active
861-730			Landline		active
861-731			Landline		active
861-732			Landline		active
861-733			Landline		active
861-734			Landline		active
861-735			Landline		active
861-736			Landline		active
861-737			Landline		active
861-738			Landline		active
861-739			Landline		active
861-740			Landline		active
861-741			Landline		active
861-742			Landline		active
861-743			Landline		active
861-744			Landline		active
861-745			Landline		active
861-746			Landline		active
861-747			Landline		active
861-748			Landline		active
861-749			Landline		active
861-750			Landline		active
861-751			Landline		active
861-752			Landline		active
861-753			Landline		active
861-754			Landline		active
861-755			Landline		active
861-756			Landline		active
861-757			Landline		active
861-758			Landline		active
861-759			Landline		active
861-760			Landline		active
861-761			Landline		active
861-762			Landline		active
861-763			Landline		active
861-764			Landline		active
861-765			Landline		active
861-766			Landline		active
861-767			Landline		active
861-768			Landline		active
861-769			Landline		active
861-770			Landline		active
861-771			Landline		active
861-772			Landline		active
861-773			Landline		active
861-774			Landline		active
861-775			Landline		active
861-776			Landline		active
861-777			Landline		active
861-778			Landline		active
861-779			Landline		active
861-780			Landline		active
861-781			Landline		active
861-782			Landline		active
861-783			Landline		active
861-784			Landline		active
861-785			Landline		active
861-786			Landline		active
861-787			Landline		active
861-788			Landline		active
861-789			Landline		active
861-790			Landline		active
861-791			Landline		active
861-792			Landline		active
861-793			Landline		active
861-794			Landline		active
861-795			Landline		active
861-796			Landline		active
861-797			Landline		active
861-798			Landline		active
861-799			Landline		active
861-800			Landline		active
861-801			Landline		active
861-802			Landline		active
861-803			Landline		active
861-804			Landline		active
861-805			Landline		active
861-806			Landline		active
861-807			Landline		active
861-808			Landline		active
861-809			Landline		active
861-810			Landline		active
861-812			Landline		active
861-813			Landline		active
861-814			Landline		active
861-815			Landline		active
861-816			Landline		active
861-817			Landline		active
861-818			Landline		active
861-819			Landline		active
861-820			Landline		active
861-821			Landline		active
861-822			Landline		active
861-823			Landline		active
861-824			Landline		active
861-825			Landline		active
861-826			Landline		active
861-827			Landline		active
861-828			Landline		active
861-829			Landline		active
861-830			Landline		active
861-831			Landline		active
861-832			Landline		active
861-833			Landline		active
861-834			Landline		active
861-835			Landline		active
861-836			Landline		active
861-837			Landline		active
861-838			Landline		active
861-839			Landline		active
861-840			Landline		active
861-841			Landline		active
861-842			Landline		active
861-843			Landline		active
861-844			Landline		active
861-845			Landline		active
861-846			Landline		active
861-847			Landline		active
861-848			Landline		active
861-849			Landline		active
861-850			Landline		active
861-851			Landline		active
861-852			Landline		active
861-853			Landline		active
861-854			Landline		active
861-855			Landline		active
861-856			Landline		active
861-857			Landline		active
861-858			Landline		active
861-859			Landline		active
861-860			Landline		active
861-861			Landline		active
861-862			Landline		active
861-863			Landline		active
861-864			Landline		active
861-865			Landline		active
861-866			Landline		active
861-867			Landline		active
861-868			Landline		active
861-869			Landline		active
861-870			Landline		active
861-871			Landline		active
861-872			Landline		active
861-873			Landline		active
861-874			Landline		active
861-875			Landline		active
861-876			Landline		active
861-877			Landline		active
861-878			Landline		active
861-879			Landline		active
861-880			Landline		active
861-881			Landline		active
861-882			Landline		active
861-883			Landline		active
861-884			Landline		active
861-885			Landline		active
861-886			Landline		active
861-887			Landline		active
861-888			Landline		active
861-889			Landline		active
861-890			Landline		active
861-891			Landline		active
861-892			Landline		active
861-893			Landline		active
861-894			Landline		active
861-895			Landline		active
861-896			Landline		active
861-897			Landline		active
861-898			Landline		active
861-899			Landline		active
861-900			Landline		active
861-901			Landline		active
861-902			Landline		active
861-903			Landline		active
861-904			Landline		active
861-905			Landline		active
861-906			Landline		active
861-907			Landline		active
861-908			Landline		active
861-909			Landline		active
861-910			Landline		active
861-912			Landline		active
861-913			Landline		active
861-914			Landline		active
861-915			Landline		active
861-916			Landline		active
861-917			Landline		active
861-918			Landline		active
861-919			Landline		active
861-920			Landline		active
861-921			Landline		active
861-922			Landline		active
861-923			Landline		active
861-924			Landline		active
861-925			Landline		active
861-926			Landline		active
861-927			Landline		active
861-928			Landline		active
861-929			Landline		active
861-930			Landline		active
861-931			Landline		active
861-932			Landline		active
861-933			Landline		active
861-934			Landline		active
861-935			Landline		active
861-936			Landline		active
861-937			Landline		active
861-938			Landline		active
861-939			Landline		active
861-940			Landline		active
861-941			Landline		active
861-942			Landline		active
861-943			Landline		active
861-944			Landline		active
861-945			Landline		active
861-946			Landline		active
861-947			Landline		active
861-948			Landline		active
861-949			Landline		active
861-951			Landline		active
861-952			Landline		active
861-953			Landline		active
861-954			Landline		active
861-955			Landline		active
861-956			Landline		active
861-957			Landline		active
861-960			Landline		active
861-961			Landline		active
861-962			Landline		active
861-963			Landline		active
861-964			Landline		active
861-965			Landline		active
861-966			Landline		active
861-967			Landline		active
861-968			Landline		active
861-969			Landline		active
861-970			Landline		active
861-971			Landline		active
861-972			Landline		active
861-973			Landline		active
861-974			Landline		active
861-975			Landline		active
861-977			Landline		active
861-978			Landline		active
861-979			Landline		active
861-980			Landline		active
861-981			Landline		active
861-982			Landline		active
861-983			Landline		active
861-984			Landline		active
861-985			Landline		active
861-986			Landline		active
861-987			Landline		active
861-988			Landline		active
861-989			Landline		active
861-990			Landline		active
861-991			Landline		active
861-992			Landline		active
861-993			Landline		active
861-994			Landline		active
861-995			Landline		active
861-996			Landline		active
861-997			Landline		active
861-998			Landline		active
861-999			Landline		active

Area code 861 shares its geographic region with the following overlay area codes: