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Area Code 712
Telephone Central Office
Building Pictures
The following are representative examples of telephone central office buildings in Area Code 712 (Western Iowa).
Click on the pictures below for a larger version.
Armstrong
Listing Updated:
September 2023Operating Company:
Windstream/Iowa Communications/GTECLLI:
ARMSIAXPPS0Switch Type:
Packet End Office (unknown type)Prefixes Served:
(712) 206, 864Notes:
Source: GSV
Atlantic
Listing Updated:
September 2021Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
ATLTIATCDS0Switch Type:
Ericsson AXE-10Prefixes Served:
(712) 243Notes:
Source: GSV
Bedford
Listing Updated:
July 2023Operating Company:
Frontier/Verizon/GTECLLI:
BDFRIAXODS0Switch Type:
Ribbon/Genband/Nortel DMS-10 Satellite OfficePrefixes Served:
(712) 523Notes:
Source: GSV
Carroll
Listing Updated:
April 2022Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
CRRLIATCDS0Switch Type:
Ericsson AXE-10Prefixes Served:
(712) 792, 794Notes:
Source: GSV
Cherokee
Listing Updated:
June 2024Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
CHRKIACORS2Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(712) 225Notes:
Source: GSV
Clarinda
Listing Updated:
October 2021Operating Company:
Windstream/Iowa Communications/GTECLLI:
CLRDIAXTPS0Switch Type:
Packet End Office (unknown type)Prefixes Served:
(712) 542, 695Notes:
Source: GSV
Council Bluffs
"Downtown"
Listing Updated:
September 2022Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
CNBLIAWADS1Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(712) 322-3, 325-6, 328-9, 352, 388, 396Notes:
Source: GSV
Council Bluffs
"Manawa"
Listing Updated:
November 2021Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
CNBLIAMWRS3Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(712) 366Notes:
Source: GSV
Denison
Listing Updated:
September 2021Operating Company:
Frontier/Verizon/GTECLLI:
DESNIAXODS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(712) 263, 265Notes:
Source: GSV
Elk Horn
Listing Updated:
October 2021Operating Company:
Marne & Elk Horn Telephone CompanyCLLI:
EKHRIAXODS0Switch Type:
Ribbon/Genband/Nortel CS 1500Prefixes Served:
(712) 549, 764, 773, 781Notes:
Serves multiple ratecenters. Source: GSV
Emmetsburg
Listing Updated:
August 2024Operating Company:
Windstream/Iowa Communications/GTECLLI:
EMBGIAXPDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD5-EAXPrefixes Served:
(712) 852, 922Notes:
Source: GSV
Estherville
Listing Updated:
August 2024Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
ESVLIACORS3Switch Type:
Ericsson AXE-10 RemotePrefixes Served:
(507) 862
(712) 362Notes:
Also serves North Estherville, MN. Source: GSV
Everly
Listing Updated:
August 2021Operating Company:
Evertek/United Farmers Telephone CompanyCLLI:
EVRLIAXODS1Switch Type:
Metaswitch VP3510Prefixes Served:
(712) 834Notes:
Source: GSV
Glenwood
Listing Updated:
June 2021Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
GLWDIACORS5Switch Type:
Ericsson AXE-10 RemotePrefixes Served:
(712) 525-7Notes:
Also serves Mineola and Silver City. Source: GSV
Griswold
Listing Updated:
October 2024Operating Company:
Griswold CommunicationsCLLI:
GRSWIAXODS1Switch Type:
Metaswitch VP2510Prefixes Served:
(712) 778Notes:
Source: GSV
Harlan
Listing Updated:
September 2021Operating Company:
Windstream/Iowa Communications/GTECLLI:
HRLNIAXTPS0Switch Type:
Packet End Office (unknown type)Prefixes Served:
(712) 280, 755Notes:
Source: GSV
Ida Grove
Listing Updated:
November 2022Operating Company:
Frontier/Verizon/GTECLLI:
IDGVIAXODS0Switch Type:
Ribbon/Genband/Nortel DMS-10 HostPrefixes Served:
(712) 364Notes:
Source: GSV
Inwood
Listing Updated:
July 2021Operating Company:
Alliance Communications CooperativeCLLI:
INWDIAXODS0Switch Type:
Ribbon/Genband/Nortel CS 1500Prefixes Served:
(712) 473, 477-8, 753, 851, 964Notes:
Serves multiple ratecenters. Source: GSV
Le Mars
Listing Updated:
October 2021Operating Company:
Frontier/Verizon/GTECLLI:
LMRSIAXODS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(712) 546Notes:
Source: GSV
Logan
Listing Updated:
June 2021Operating Company:
Windstream/Iowa Communications/GTECLLI:
LOGNIAXOPS0Switch Type:
Metaswitch MG6010 Universal Media GatewayPrefixes Served:
(712) 644, 992Notes:
Source: GSV
Moville
Listing Updated:
May 2024Operating Company:
Western Iowa Telephone AssociationCLLI:
MOVLIAXODS2Switch Type:
Ribbon/Genband/Nortel CS 1500Prefixes Served:
(712) 353, 827, 873-4, 876, 889, 944, 948Notes:
Serves multiple ratecenters. Source: GSV
Onawa
Listing Updated:
September 2021Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
ONAWIACORS4Switch Type:
Ericsson AXE-10 RemotePrefixes Served:
(712) 423Notes:
Source: GSV
Orange City
Listing Updated:
September 2016Operating Company:
Frontier/Verizon/GTECLLI:
ORCYIAXODS0Switch Type:
Ribbon/Genband/Nortel DMS-10 Satellite OfficePrefixes Served:
(712) 737Notes:
Source: GSV
Red Oak
Listing Updated:
July 2021Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
RDOKIACORS6Switch Type:
Ericsson AXE-10 RemotePrefixes Served:
(712) 623Notes:
Source: GSV
Rockwell City
Listing Updated:
August 2021Operating Company:
Windstream/Iowa Communications/GTECLLI:
RCCYIAXCPS0Switch Type:
Metaswitch MG3510Prefixes Served:
(712) 290, 297Notes:
Source: GSV
Sac City
Listing Updated:
November 2024Operating Company:
Frontier/Verizon/GTECLLI:
SCCYIAXODS0Switch Type:
Ribbon/Genband/Nortel DMS-10 Satellite OfficePrefixes Served:
(712) 662Notes:
Source: GSV
Schaller
Listing Updated:
June 2024Operating Company:
Schaller Telephone CompanyCLLI:
SCHLIAXODS1Switch Type:
Metaswitch VP3510Prefixes Served:
(712) 275, 282, 384, 675Notes:
Serves multiple ratecenters. Source: GSV
Scranton
Listing Updated:
July 2021Operating Company:
Scranton Telephone CompanyCLLI:
SCTNIAXODS2Switch Type:
Metaswitch VP2510Prefixes Served:
(712) 652Notes:
Source: GSV
Sergeant Bluff
Listing Updated:
September 2021Operating Company:
Long Lines Broadband/Northwest Iowa TelephoneCLLI:
SRBLIAXODS0Switch Type:
Ribbon/Genband/Nortel DMS-100/200Prefixes Served:
(712) 228, 237, 247, 257, 271, 285, 923-4, 934, 942-3Notes:
Serves multiple ratecenters. Source: GSV
Sidney
Listing Updated:
September 2024Operating Company:
Windstream/Iowa Communications/GTECLLI:
SDNYIAXPDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD5-EAXPrefixes Served:
(712) 374Notes:
Source: GSV
Sioux Center
Listing Updated:
November 2021Operating Company:
Premier Communications/Mutual Telephone CompanyCLLI:
SXCTIAXODS1Switch Type:
Ribbon/Genband/Nortel CS 1500Prefixes Served:
(712) 722Notes:
Source: GSV
Sioux City
"Downtown"
Listing Updated:
October 2021Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
SXCYIADTDS1Switch Type:
Ribbon/Genband/Nortel DMS-100/200Prefixes Served:
(605) 232, 235
(712) 233-4, 252, 255, 258, 277, 279, 293-4Notes:
Also serves North Sioux City, SD. Source: GSV
Sioux City
"Leeds"
Listing Updated:
September 2022Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
SXCYIALDRS2Switch Type:
Ribbon/Genband/Nortel Remote Switching CenterPrefixes Served:
(712) 239Notes:
Source: GSV
Sioux City
"Morningside"
Listing Updated:
September 2022Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
SXCYIAMSDS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(712) 266, 274, 276Notes:
Source: GSV
Spencer
Listing Updated:
July 2021Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
SPNCIATCDS0Switch Type:
Ribbon/Genband/Nortel DMS-100/200Prefixes Served:
(712) 262, 264Notes:
Source: GSV
Stanton
Listing Updated:
August 2021Operating Company:
Farmers Mutual Telephone CompanyCLLI:
SNTNIAXODS1Switch Type:
Tekelec IX7000Prefixes Served:
(712) 585-6, 829Notes:
Serves multiple ratecenters. Source: GSV
Storm Lake
Listing Updated:
June 2024Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
STLKIATCDS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(712) 284, 732, 749Notes:
Also serves Alta ratecenter. Source: GSV
Templeton
Listing Updated:
April 2024Operating Company:
Templeton TelecomCLLI:
TMTNIAXODS0Switch Type:
Nokia/Siemens/Stromberg-Carlson DCOPrefixes Served:
(712) 669Notes:
Source: GSV
Wall Lake
Listing Updated:
November 2024Operating Company:
Corn Belt Telephone CompanyCLLI:
WLLKIAXODS3Switch Type:
Metaswitch VP2510Prefixes Served:
(712) 664Notes:
Source: GSV
Visit other Iowa Area Codes: 319 515 563 641 712
Visit nearby regions: Illinois Minnesota Missouri Nebraska South Dakota Wisconsin
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Copyright 2024 Telephone Central Office Building
Pictures |