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Area Code 641
Telephone Central Office
Building Pictures
The following are representative examples of telephone central office buildings in Area Code 641 (East Central Iowa).
Click on the pictures below for a larger version.
Albia
Listing Updated:
April 2023Operating Company:
Windstream/Iowa Communications/GTECLLI:
ALBIIAXORS0Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(641) 932Notes:
Source: GSV
Casey
Listing Updated:
October 2021Operating Company:
Casey Mutual Telephone CompanyCLLI:
CASYIAXODS1Switch Type:
Metaswitch VP3510Prefixes Served:
(641) 746Notes:
Source: GSV
Centerville
Listing Updated:
April 2023Operating Company:
Windstream/Iowa Communications/GTECLLI:
CNVLIAXORS4Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(641) 437, 856Notes:
Source: GSV
Chariton
Listing Updated:
April 2023Operating Company:
Windstream/Iowa Communications/GTECLLI:
CHRTIAXCPS0Switch Type:
Metaswitch VP3510Prefixes Served:
(641) 217, 774Notes:
Source: GSV
Charles City
Listing Updated:
July 2021Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
CHCYIATCRS2Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(641) 228, 257Notes:
Source: GSV
Clear Lake
Listing Updated:
June 2021Operating Company:
Clear Lake Independent Telephone (CL Tel)CLLI:
CLLKIAXODS1Switch Type:
Metaswitch VP3510Prefixes Served:
(641) 355, 357Notes:
Source: GSV
Corning
Listing Updated:
October 2021Operating Company:
Frontier/Vista Telephone Company of IowaCLLI:
CRNGIAXODS0Switch Type:
Ribbon/Genband/Nortel DMS-10 RemotePrefixes Served:
(641) 322Notes:
Source: GSV
Corydon
Listing Updated:
April 2023Operating Company:
SC Broadband/South Central CommunicationsCLLI:
CYDNIAAEDS0Switch Type:
Ribbon/Genband C15 Compact SoftswitchPrefixes Served:
(641) 447, 763, 872Notes:
Serves multiple ratecenters. Source: GSV
Creston
Listing Updated:
September 2021Operating Company:
Windstream/Iowa Communications/GTECLLI:
CETNIAXCPS0Switch Type:
Metaswitch VP3510Prefixes Served:
(641) 278, 782Notes:
Source: GSV
Forest City
Listing Updated:
June 2021Operating Company:
Windstream/Iowa Communications/GTECLLI:
FRCYIAXOPS0Switch Type:
Packet End Office (unknown type)Prefixes Served:
(641) 432, 582Notes:
Source: GSV
Garner
Listing Updated:
August 2021Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
GRNRIACORS9Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(641) 923Notes:
Source: GSV
Gilman
Listing Updated:
November 2021Operating Company:
Partner Communications CooperativeCLLI:
GLMNIAXODS1Switch Type:
Nokia/Alctel/Lucent 5ESSPrefixes Served:
(641) 227, 482-3, 493, 498, 502, 507, 526Notes:
Serves multiple ratecenters. Source: GSV
Grinnell
Listing Updated:
May 2023Operating Company:
Windstream/Iowa Communications/GTECLLI:
GRNLIAXCDS0Switch Type:
Ribbon/Genband/Nortel DMS-100/200Prefixes Served:
(641) 236, 269Notes:
Source: GSV
Guthrie Center
Listing Updated:
September 2021Operating Company:
Windstream/Iowa Communications/GTECLLI:
GTCTIAXODS0Switch Type:
Ribbon/Genband/Nortel DMS-10 HostPrefixes Served:
(641) 747Notes:
Source: GSV
Hampton
Listing Updated:
October 2021Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
HMPNIACORS4Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(641) 456, 458Notes:
Also serves the Geneva ratecenter. Source: GSV
Kanawha
Listing Updated:
August 2021Operating Company:
Communications 1 Networks/Norway Rural Telephone CompanyCLLI:
KNWHIAXODS0Switch Type:
Ribbon/Genband/Nortel C1500 SoftswitchPrefixes Served:
(641) 762Notes:
Source: GSV
Knoxville
Listing Updated:
October 2016Operating Company:
Windstream/Iowa Communications/GTECLLI:
KNVLIAXCDS0Switch Type:
Ribbon/Genband/Nortel DMS-100/200Prefixes Served:
(641) 828, 842Notes:
Source: GSV
Leon
Listing Updated:
August 2022Operating Company:
Grand River Mutual Telephone CompanyCLLI:
LEONIAXODS0Switch Type:
Ribbon/Genband C15 Compact SoftswitchPrefixes Served:
(641) 338, 442-3, 445-6, 533, 773, 784, 788, 873, 876, 897
(660) 735, 875, 878Notes:
Serves multiple ratecenters in both Iowa and Missouri. Source: GSV
Marshalltown
Listing Updated:
September 2022Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
MRTWIASODS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(641) 752-4, 844Notes:
Source: GSV
Mason City
Listing Updated:
November 2021Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
MSCYIATCDS0Switch Type:
Ribbon/Genband/Nortel DMS-100/200Prefixes Served:
(641) 380, 421-4, 428, 494Notes:
Source: GSV
Menlo
Listing Updated:
October 2021Operating Company:
Coon Valley Telephone Co-OpCLLI:
MENLIAXODS1Switch Type:
Metaswitch MG2510Prefixes Served:
(641) 345, 524Notes:
Source: GSV
Moulton
Listing Updated:
May 2023Operating Company:
FMC Fiber/Farmers Mutual Cooperative TelephoneCLLI:
MOLTIAXODS1Switch Type:
Ribbon/Genband/Nortel C1500 SoftswitchPrefixes Served:
(641) 642Notes:
Source: GSV
New Hampton
Listing Updated:
September 2023Operating Company:
Windstream/Iowa Communications/GTECLLI:
NHTNIAXCDS0Switch Type:
Ribbon/Genband/Nortel DMS-10Prefixes Served:
(641) 394Notes:
An addition was added to the building in the early 1990's. This Nortel DMS switch is now host for 15 remote switches in the surrounding rural communities in area codes 319, 563 & 641. Current photo: GSV. Photo 2: GJB (August 2013)
Newton
Listing Updated:
October 2022Operating Company:
Windstream/Iowa Communications/GTECLLI:
NWTNIAXCPS0Switch Type:
Ribbon/Genband/Nortel C1500 SoftswitchPrefixes Served:
(641) 787, 791-2, 841Notes:
Source: GSV
Northwood
Listing Updated:
August 2021Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
NWODIACORS3Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(641) 324Notes:
Source: GSV
Osage
Listing Updated:
August 2021Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
OSAGIACORS7Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(641) 732Notes:
Source: GSV
Osceola
Listing Updated:
July 2021Operating Company:
Windstream/Iowa Communications/GTECLLI:
OSCLIAXDDS0Switch Type:
Nokia/Alcatel/Lucent/Automatic Electrid GTD5-EAXPrefixes Served:
(641) 342Notes:
Source: GSV
Oskaloosa
Listing Updated:
October 2022Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
OSKLIACODS1Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(641) 672-3Notes:
Source: GSV
Ottumwa
Listing Updated:
November 2022Operating Company:
Lumen/CenturyLink/Qwest/US West/Northwestern BellCLLI:
OTTMIATCDS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(641) 682-4Notes:
Source: GSV
Panora
Listing Updated:
September 2021Operating Company:
Panora Fiber/Panora CommunicationsCLLI:
PANRIAXODS2Switch Type:
Ribbon/Genband/Nortel C1500 SoftswitchPrefixes Served:
(641) 439, 755Notes:
Also serves the Yale ratecenter. Source: GSV
Rockwell
Listing Updated:
July 2021Operating Company:
Rockwell Telephone Co-OpCLLI:
RCWLIAXODS2Switch Type:
Ribbon/Genband C15 Compact SoftswitchPrefixes Served:
(641) 775, 794, 822, 894Notes:
Serves multiple ratecenters. Source: GSV
Rudd
Listing Updated:
July 2021Operating Company:
Omnitel Communications/Farmers Telephone CompanyCLLI:
RUDDIA01DS2Switch Type:
Metaswitch MG2510Prefixes Served:
(641) 213, 235, 237, 262, 264, 308-9, 388, 395, 410, 453, 509, 551-2, 570, 608, 612, 631, 665, 739, 795, 826-7, 865, 962, 992Notes:
Serves multiple ratecenters. Source: GSV
Saint Marys
Listing Updated:
July 2023Operating Company:
Omnitel Communications/Farmers Telephone CompanyCLLI:
STMYIAXODS1Switch Type:
Coppercom CSX 2100 Media GatewayPrefixes Served:
(641) 297, 396, 765Notes:
Serves multiple ratecenters. Source: GSV
Sigourney
Listing Updated:
November 2021Operating Company:
Windstream/Iowa Communications/GTECLLI:
SGRNIAXPRS0Switch Type:
Remote Switch (unknown type)Prefixes Served:
(641) 622Notes:
Source: GSV
Toledo
Listing Updated:
September 2022Operating Company:
Windstream/Iowa Communications/GTECLLI:
TOLDIAXORS0Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(641) 484Notes:
Source: GSV
Union
Listing Updated:
October 2021Operating Company:
Heart of Iowa CommunicationsCLLI:
UNINIAXODS1Switch Type:
Ribbon/Genband/Nortel C1500 SoftswitchPrefixes Served:
(641) 366, 474-6, 478, 488, 496-7, 858, 868, 920, 922, 939Notes:
Serves multiple ratecenters. 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 |