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Area Code 618
Telephone Central Office
Building Pictures
The following are representative examples of telephone central office buildings in Area Code 618 (Illinois).
Click on the pictures below for a larger version.
Alton
"Main"
Listing Updated:
March 2021Operating Company:
at&t/SBC/Ameritech/Illinois BellCLLI:
ALTNILAKDS0Switch Type:
Nokia Siemens EWSDPrefixes Served:
(618) 433, 462-3, 465Notes:
Source: GSV
Alton
"Godfrey"
Listing Updated:
March 2021Operating Company:
at&t/SBC/Ameritech/Illinois BellCLLI:
GDFYILANDS0Switch Type:
Nokia Siemens EWSDPrefixes Served:
(618) 466-8Notes:
Source: GSV
Anna
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
ANNAILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 833Notes:
Source: GSV
Belleville-Adams
Listing Updated:
March 2021Operating Company:
at&t/SBC/Ameritech/Illinois BellCLLI:
BLVLILADDS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(618) 220, 222, 229, 233-6, 239, 256-7, 355, 641, 825Notes:
Source: GSV
Benton
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
BNTNILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 435, 438-9Notes:
Source: GSV
Breese
Listing Updated:
March 2021Operating Company:
at&t/SBC/Ameritech/Illinois BellCLLI:
BRESILBSDS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(618) 526Notes:
Source: GSV
Cairo
Listing Updated:
March 2021Operating Company:
at&t/SBC/Ameritech/Illinois BellCLLI:
CAIRILCFDS0Switch Type:
Nokia Siemens EWSDPrefixes Served:
(618) 734Notes:
Source: GSV
Carbondale
"Main"
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
CRDLILXEDS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(618) 453, 457, 529, 536, 549Notes:
Source: GSV
Carmi
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
CARMILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 382, 384Notes:
Source: GSV
Carterville
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
CARVILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 985Notes:
Source: GSV
Centralia
Listing Updated:
March 2021Operating Company:
at&t/SBC/Ameritech/Illinois BellCLLI:
CENLILCEDS0Switch Type:
Ribbon/Genband/Nortel DMS-100/200Prefixes Served:
(618) 436, 532, 533, 545Notes:
Source: GSV
Collinsville
Listing Updated:
March 2021Operating Company:
at&t/SBC/Ameritech/Illinois BellCLLI:
COVLILCQDS0Switch Type:
Ribbon/Genband/Nortel DMS-100/200Prefixes Served:
(618) 343-6Notes:
Source: GSV
Columbia
Listing Updated:
March 2021Operating Company:
Harrisonville Telephone CompanyCLLI:
(was CLMAILXEDS0)Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 281, 286Notes:
Source: GSV
Dahlgren
Listing Updated:
March 2021Operating Company:
Hamilton County Telephone Co-opCLLI:
DHLGILXEDS0Switch Type:
Nokia/Siemens/Stromberg Carlson DCOPrefixes Served:
(618) 647-8, 728, 736, 756-7, 773Notes:
Serves multiple ratecenters. Source: GSV
Dorchester
Listing Updated:
November 2011Operating Company:
Frontier/Midland Telephone CompanyCLLI:
DRCHILXERS0Switch Type:
Nokia/Siemens/Stromberg Carlson DCO DC1Prefixes Served:
(618) 362Notes:
Source: TCO.
Du Quoin
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
DUQNILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 542Notes:
Source: GSV
East St Louis
"Main"
Listing Updated:
March 2021Operating Company:
at&t/SBC/Ameritech/Illinois BellCLLI:
ESLSILBRDS0Switch Type:
Nokia Siemens EWSDPrefixes Served:
(618) 261, 271, 274, 482, 583, 646, 874-5Notes:
Source: GSV
East St Louis
"Cahokia"
Listing Updated:
March 2021Operating Company:
at&t/SBC/Ameritech/Illinois BellCLLI:
CAHKILAADS0Switch Type:
Nokia Siemens EWSDPrefixes Served:
(618) 332, 337Notes:
Source: GSV
Edgemont
Listing Updated:
March 2021Operating Company:
at&t/SBC/Ameritech/Illinois BellCLLI:
EDMTILEXDS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(618) 293. 394, 397-9, 489Notes:
Source: GSV
Edwardsville
Listing Updated:
March 2021Operating Company:
at&t/SBC/Ameritech/Illinois BellCLLI:
EWVLILERDS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(618) 296, 650, 655-6, 659, 692Notes:
Source: GSV
Eldorado
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
ELRDILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 273Notes:
Source: GSV
Fairfield
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
FRFDILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 842, 847Notes:
Source: GSV
Flat Rock
Listing Updated:
March 2021Operating Company:
Flat Rock Telephone Co-op.CLLI:
FLRKILXEDS0Switch Type:
Nokia/Siemens/Stromberg Carlson DCOPrefixes Served:
(618) 584Notes:
Source: Company's Website
Granite City
"Main"
Listing Updated:
March 2021Operating Company:
at&t/SBC/Ameritech/Illinois BellCLLI:
GRCYILTADS0Switch Type:
Nokia Siemens EWSDPrefixes Served:
(618) 225, 451-2, 512, 798, 876-7Notes:
Source: GSV
Harrisburg
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
HRBGILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 252-3Notes:
Source: GSV
Herrin
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
HRRNILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 942, 988Notes:
Source: GSV
Highland
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
HGLDILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 651, 654Notes:
Source: GSV
Jerseyville
Listing Updated:
March 2021Operating Company:
Frontier/CitizensCLLI:
JRVLILXEDS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(618) 498Notes:
Source: GSV
Lawrenceville
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
LRVLILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 943Notes:
Source: GSV
Marion
"Main"
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
MARNILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 993, 997-8Notes:
Source: GSV
Mascoutah
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
MSCTILXEDS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(618) 566Notes:
Source: GSV
McLeansboro
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
MCBOILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 643Notes:
Source: GSV
Metropolis
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
MTRPILXEDS2Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(618) 524, 743Notes:
Also serves Joppa. Source: GSV
Mount Vernon
Listing Updated:
March 2021Operating Company:
at&t/SBC/Ameritech/Illinois BellCLLI:
MTVRILMVDS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(618) 241-2, 244, 246Notes:
Source: GSV
Murphysboro
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
MRBOILXEDS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(618) 565, 684, 687Notes:
Source: GSV
Newton
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
NWTNILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 783Notes:
Source: GSV
O'Fallon
Listing Updated:
March 2021Operating Company:
at&t/SBC/Ameritech/Illinois BellCLLI:
OFLNILMQDS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(618) 622, 624, 628, 632Notes:
Source: GSV
Olney
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
OLNYILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 392, 395Notes:
Source: GSV
Pinckneyville
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
PYVLILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 357Notes:
Source: GSV
Robinson
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
RBSNILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 544, 546Notes:
Source: GSV
Sparta
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
SPRTILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 443Notes:
Source: GSV
Waterloo
Listing Updated:
March 2021Operating Company:
Harrisonville Telephone CompanyCLLI:
WTRLILXEDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAXPrefixes Served:
(618) 282, 284, 458, 935, 938-9Notes:
Source: GSV
West Frankfort
Listing Updated:
March 2021Operating Company:
Frontier/Verizon/GTECLLI:
WFFTILXEDS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(618) 932, 937Notes:
Source: GSV
Visit other Illinois Area Codes: 217 309 312 618 630 708 773 815 847
Visit nearby regions: Indiana Iowa Kentucky Missouri Wisconsin
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Pictures |