630 Area Code has 780 prefixes

PrefixPrimary CityCarrier
630-403ChicagoPaetec Communications, Inc. - Il
630-404ElginCellco Partnership Dba Verizon Wireless - Il
630-405ChicagoXo Illinois, Inc.
630-406GenevaAmeritech Illinois
630-407WheatonAmeritech Illinois
630-408WillowbrookNew Cingular Wireless Pcs, Llc - Il
630-409ChicagoLevel 3 Communications, Llc - Il
630-410Oak BrookTeleport Communications America, Llc - Il
630-412ChicagoTeleport Communications America, Llc - Il
630-413ChicagoLevel 3 Communications, Llc - Il
630-414Buffalo GroveNew Cingular Wireless Pcs, Llc - Il
630-415Arlington HeightsAmeritech Illinois
630-416NapervilleAmeritech Illinois
630-417Arlington HeightsSprint Spectrum L.p.
630-418WillowbrookNew Cingular Wireless Pcs, Llc - Il
630-419NapervilleUsa Mobility Wireless, Inc.
630-420NapervilleAmeritech Illinois
630-421ElginCellco Partnership Dba Verizon Wireless - Il
630-422Oak BrookTeleport Communications America, Llc - Il
630-423ChicagoTeleport Communications America, Llc - Il
630-424LombardAmeritech Illinois
630-425ChicagoTeleport Communications America, Llc - Il
630-426Oak BrookTeleport Communications America, Llc - Il
630-427LemontAmeritech Illinois
630-428NapervilleAmeritech Illinois
630-429Arlington HeightsAt&t Local
630-430Arlington HeightsSprint Spectrum L.p.
630-431SchaumburgNew Cingular Wireless Pcs, Llc - Il
630-432ElginCellco Partnership Dba Verizon Wireless - Il
630-433Arlington HeightsMcimetro Access Transmission Services Llc
630-434Downers GroveAmeritech Illinois
630-435Downers GroveAmeritech Illinois
630-436SchaumburgNew Cingular Wireless Pcs, Llc - Il
630-437Downers GroveOvation Communications Of Illinois, Inc.
630-438BensenvilleMcimetro Access Transmission Services Llc
630-439ChicagoXo Illinois, Inc.
630-440ChicagoT-mobile Usa, Inc.
630-441ElginAt&t Local
630-442ElginAt&t Local
630-443GenevaAmeritech Illinois
630-444GenevaAmeritech Illinois
630-445Oak BrookAt&t Local
630-446BensenvilleMcimetro Access Transmission Services Llc
630-447Arlington HeightsBroadwing Communications, Llc - Il
630-448ChicagoLevel 3 Communications, Llc - Il
630-449Oak BrookTeleport Communications America, Llc - Il
630-450Hickory HillsCellco Partnership Dba Verizon Wireless - Il
630-451Arlington HeightsBroadwing Communications, Llc - Il
630-452Arlington HeightsSprint Spectrum L.p.
630-453Hickory HillsCellco Partnership Dba Verizon Wireless - Il
630-454ChicagoXo Illinois, Inc.
630-455HinsdaleAmeritech Illinois
630-456ChicagoAt&t Local
630-457ChicagoLevel 3 Communications, Llc - Il
630-458LombardAmeritech Illinois
630-459ElginCellco Partnership Dba Verizon Wireless - Il
630-460WillowbrookNew Cingular Wireless Pcs, Llc - Il
630-461Arlington HeightsSprint Spectrum L.p.
630-462WheatonAmeritech Illinois
630-463BensenvilleMcimetro Access Transmission Services Llc
630-464SchaumburgNew Cingular Wireless Pcs, Llc - Il
630-465Hickory HillsBandwidth.com Clec, Llc - Il
630-466Sugar GroveAmeritech Illinois
630-467BensenvilleAmeritech Illinois
630-468ChicagoRcn Telecom Services Of Illinois, Inc. - Il
630-469Glen EllynAmeritech Illinois
630-470Hickory HillsCellco Partnership Dba Verizon Wireless - Il
630-471SchaumburgNew Cingular Wireless Pcs, Llc - Il
630-472Oak BrookAmeritech Illinois
630-473ChicagoComcast Phone Of Illinois, Llc Dba Comco - Il
630-474ChicagoComcast Phone Of Illinois, Llc Dba Comco - Il
630-475BensenvilleMcimetro Access Transmission Services Llc
630-476Hickory HillsCellco Partnership Dba Verizon Wireless - Il
630-477Elk Grove VillageMci Worldcom Communications, Inc. - Il
630-478Arlington HeightsAt&t Local
630-479Arlington HeightsSprint Spectrum L.p.
630-480Oak BrookTeleport Communications America, Llc - Il
630-481Oak BrookTeleport Communications America, Llc - Il
630-482GenevaAmeritech Illinois
630-483BartlettAmeritech Illinois
630-484WillowbrookNew Cingular Wireless Pcs, Llc - Il
630-485ElginOvation Communications Of Illinois, Inc.
630-486Arlington HeightsAt&t Corp.
630-487ElginCellco Partnership Dba Verizon Wireless - Il
630-488ElginCellco Partnership Dba Verizon Wireless - Il
630-489ChicagoWest Telecom Services, Llc - Il
630-490ChicagoTeleport Communications America, Llc - Il
630-491ChicagoPeerless Network Of Illinois, Llc - Il
630-492ChicagoTeleport Communications America, Llc - Il
630-493Downers GroveAmeritech Illinois
630-494SchaumburgNew Cingular Wireless Pcs, Llc - Il
630-495LombardAmeritech Illinois
630-496ChicagoOvation Communications Of Illinois, Inc.
630-497ElginAmeritech Illinois
630-498NapervilleUsa Mobility Wireless, Inc.
630-499AuroraAmeritech Illinois
630-501Arlington HeightsComcast Phone Of Illinois, Llc Dba Comco - Il
630-502SchaumburgNew Cingular Wireless Pcs, Llc - Il
630-503Rolling MeadowsTeleport Communications America, Llc - Il
630-504ChicagoTeleport Communications America, Llc - Il
630-505NapervilleAmeritech Illinois
630-506ChicagoT-mobile Usa, Inc.
630-507SchaumburgNew Cingular Wireless Pcs, Llc - Il
630-508ElginCellco Partnership Dba Verizon Wireless - Il
630-509Oak BrookAt&t Local
630-510WheatonAmeritech Illinois
630-512Downers GroveAmeritech Illinois
630-513GenevaAmeritech Illinois
630-514Arlington HeightsSprint Spectrum L.p.
630-515Downers GroveAmeritech Illinois
630-516ElmhurstAmeritech Illinois
630-517ChicagoLevel 3 Communications, Llc - Il
630-518ChicagoMci Worldcom Communications, Inc. - Il
630-519ChicagoTeleport Communications America, Llc - Il
630-520Buffalo GroveTeleport Communications America, Llc - Il
630-521BensenvilleAmeritech Illinois
630-522ChicagoAllegiance Telecom, Inc. - Il
630-523ChicagoOvation Communications Of Illinois, Inc.
630-524Arlington HeightsBroadwing Communications, Llc - Il
630-525SchaumburgNew Cingular Wireless Pcs, Llc - Il
630-526ChicagoTeleport Communications America, Llc - Il
630-527NapervilleAmeritech Illinois
630-528ChicagoFirst Communications, Llc
630-529RoselleAmeritech Illinois
630-530ElmhurstAmeritech Illinois
630-531Hickory HillsCellco Partnership Dba Verizon Wireless - Il
630-532Arlington HeightsOvation Communications Of Illinois, Inc.
630-533ElginCellco Partnership Dba Verizon Wireless - Il
630-534Glen EllynOvation Communications Of Illinois, Inc.
630-535HammondIndiana Paging Ntwk
630-536ChicagoTeleport Communications America, Llc - Il
630-537Oak BrookAmeritech Illinois
630-538Hickory HillsT-mobile Usa, Inc.
630-539RoselleAmeritech Illinois
630-540BartlettAmeritech Illinois
630-541ChicagoTeleport Communications America, Llc - Il
630-542SchaumburgNew Cingular Wireless Pcs, Llc - Il
630-543LombardAmeritech Illinois
630-544ChicagoOvation Communications Of Illinois, Inc.
630-545Glen EllynAmeritech Illinois
630-546Arlington HeightsSprint Spectrum L.p.
630-547Arlington HeightsBroadwing Communications, Llc - Il
630-548NapervilleAmeritech Illinois
630-549Oak BrookTeleport Communications America, Llc - Il
630-550ChicagoOvation Communications Of Illinois, Inc.
630-551OswegoAmeritech Illinois
630-552PlanoAmeritech Illinois
630-553YorkvilleAmeritech Illinois
630-554OswegoAmeritech Illinois
630-556Big RockAmeritech Illinois
630-557KanevilleAmeritech Illinois
630-558SchaumburgNew Cingular Wireless Pcs, Llc - Il
630-559ChicagoAllegiance Telecom, Inc. - Il
630-560Arlington HeightsBroadwing Communications, Llc - Il
630-561Buffalo GroveNew Cingular Wireless Pcs, Llc - Il
630-562West ChicagoAmeritech Illinois
630-563Arlington HeightsBroadwing Communications, Llc - Il
630-564ElginCellco Partnership Dba Verizon Wireless - Il
630-565SchaumburgNew Cingular Wireless Pcs, Llc - Il
630-566Arlington HeightsBroadwing Communications, Llc - Il
630-567Hickory HillsCellco Partnership Dba Verizon Wireless - Il
630-568Oak BrookAt&t Local
630-569ElginCellco Partnership Dba Verizon Wireless - Il
630-570ChicagoOvation Communications Of Illinois, Inc.
630-571Oak BrookAmeritech Illinois
630-572Oak BrookAmeritech Illinois
630-573Oak BrookAmeritech Illinois
630-574Oak BrookAmeritech Illinois
630-575Oak BrookAmeritech Illinois
630-576ChicagoOvation Communications Of Illinois, Inc.
630-577NapervilleAmeritech Illinois
630-578Arlington HeightsBroadwing Communications, Llc - Il
630-579NapervilleAmeritech Illinois
630-580ChicagoOvation Communications Of Illinois, Inc.
630-581Oak BrookAt&t Local
630-582RoselleAmeritech Illinois
630-583NapervilleUsa Mobility Wireless, Inc.
630-584GenevaAmeritech Illinois
630-585AuroraAmeritech Illinois
630-586Oak BrookAmeritech Illinois
630-587GenevaAmeritech Illinois
630-588WheatonAmeritech Illinois
630-589Elk Grove VillageMci Worldcom Communications, Inc. - Il
630-590Arlington HeightsBroadwing Communications, Llc - Il
630-591ChicagoAmeritech Illinois
630-592Arlington HeightsBroadwing Communications, Llc - Il
630-593ChicagoOvation Communications Of Illinois, Inc.
630-594ChicagoOvation Communications Of Illinois, Inc.
630-595BensenvilleAmeritech Illinois
630-596ChicagoAllegiance Telecom, Inc. - Il
630-597ChicagoAllegiance Telecom, Inc. - Il
630-598ChicagoAllegiance Telecom, Inc. - Il
630-599ChicagoAllegiance Telecom, Inc. - Il
630-600ChicagoTeleport Communications America, Llc - Il
630-601Hickory HillsNew Cingular Wireless Pcs, Llc - Il
630-602SchaumburgNew Cingular Wireless Pcs, Llc - Il
630-603RoselleAmeritech Illinois
630-604Arlington HeightsBroadwing Communications, Llc - Il
630-605Buffalo GroveNew Cingular Wireless Pcs, Llc - Il
630-606Hickory HillsCellco Partnership Dba Verizon Wireless - Il