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Area Code 319
Telephone Central Office
Building Pictures
The following are representative examples of telephone central office buildings in Area Code 319 (Iowa).
Click on the pictures below for a larger version.
Allison
Listing Updated:
January 2014Operating Company:
Dumont Telephone CoCLLI:
ALSNIAABDS0Switch Type:
Ribbon/Genband/Nortel DMS-10Prefixes Served:
(319) 267Notes:
Source: GJB
Brandon
Listing Updated:
January 2014Operating Company:
Windstream Communications/Iowa Telecom/United TelephoneCLLI:
BRNDIAXORS1Switch Type:
Remote Switch (unknown type)Prefixes Served:
(319) 474Notes:
Source: GJB
Cedar Falls
Listing Updated:
January 2014Operating Company:
CenturyLink/Qwest/US West/Northwestern BellCLLI:
CDFLIACODS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(319) 222, 243, 266, 268, 273, 277, 859Notes:
This is the host switch for seven nearby rural communities. Dike, Denver, Hudson, New Hartford, Parkersburg, Waterloo/Washburn and Waverly. Source: GJB
Cedar Rapids
"Downtown"
Listing Updated:
April 2020Operating Company:
CenturyLink/Qwest/US West/Northwestern BellCLLI:
CDRRIADTDS0Switch Type:
Ribbon/Genband/Nortel DMS-100/200Prefixes Served:
(319) 221, 247, 263, 286, 295, 297-8, 355, 362-6, 369, 375, 398-9, 558, 784, 786, 861-2, 866, 896Notes:
Source: GSV
Cedar Rapids
"Marion"
Listing Updated:
April 2020Operating Company:
CenturyLink/Qwest/US West/Northwestern BellCLLI:
CDRRIAMNDS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(319) 373, 377, 447Notes:
Source: GSV
Cedar Rapids
"North"
Listing Updated:
April 2020Operating Company:
CenturyLink/Qwest/US West/Northwestern BellCLLI:
CDRRIANODS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(319) 294, 378, 393, 395, 743, 832Notes:
Source: GSV
Cedar Rapids
"West"
Listing Updated:
April 2020Operating Company:
CenturyLink/Qwest/US West/Northwestern BellCLLI:
CDRRIAWSDS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(319) 390. 396, 654Notes:
Source: GSV
Center Point
Listing Updated:
January 2014Operating Company:
CenturyLink/Qwest/US West/Northwestern BellCLLI:
CNPNIACORS8Switch Type:
Ericsson AXE-10 RemotePrefixes Served:
(319) 849Notes:
Source: GJB
Clarksville
Listing Updated:
January 2014Operating Company:
Butler-Bremer Communications/Clarksville Telephone Co.CLLI:
(was CLVLIAAADS1)Switch Type:
MetaSwitch VP3500Prefixes Served:
(319) 278Notes:
In 2006 Clarksville Telephone Co was purchased by Butler-Bremer Communications.
Source: GJB
Denver
Listing Updated:
August 2013Operating Company:
CenturyLink/Qwest/US West/Northwestern BellCLLI:
DNVRIACORS1Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(319) 984Notes:
Source: GJB
Dunkerton
Listing Updated:
January 2014Operating Company:
Dunkerton Telephone Cooperative/Dunkerton Mutual Telephone CompanyCLLI:
DNTNIAXODS1Switch Type:
OCXPrefixes Served:
(319) 822Notes:
Dunkerton Mutual Telephone Company became a Cooperative in 1981.
Source: GJB
Fairbank
Listing Updated:
January 2014Operating Company:
Windstream Communications/Iowa Telecom/United TelephoneCLLI:
FRBNIAXORS0Switch Type:
Ribbon/Genband/Nortel DMS-10 RemotePrefixes Served:
(319) 635Notes:
Fairbank is a remote switch from New Hampton, IA.
Source: GJB
Frederika
Listing Updated:
August 2013Operating Company:
Butler-Bremer CommunicationsCLLI:
(was FRDRIAXODS1)Switch Type:
MetaSwitch VP3500Prefixes Served:
(319) 275Notes:
This building was built in 1963 and a mechanical step switch put into operation in 1964. It was later converted to a remote digital switch. Source: GJB
Iowa City
Listing Updated:
April 2020Operating Company:
CenturyLink/Qwest/US West/Northwestern BellCLLI:
IWCYIATCDS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(319) 335, 337-9, 341, 351, 353-4, 356, 358, 384, 466-7, 688, 834, 887Notes:
Source: GSV
Janesville
Listing Updated:
January 2014Operating Company:
Windstream Communications/Iowa Telecom/United TelephoneCLLI:
JNVLIAXOPS0Switch Type:
MetaSwitch MG2510Prefixes Served:
(319) 987Notes:
Source: GJB
Jesup
Listing Updated:
August 2013Operating Company:
Farmers Mutual Telephone CompanyCLLI:
JESPIAXODS0Switch Type:
Ribbon/Genband/Nortel DMS-10Prefixes Served:
(319) 827Notes:
Source: GJB
La Porte City
Listing Updated:
January 2014Operating Company:
La Porte City ConnectCLLI:
La Porte City ConnectSwitch Type:
Ribbon/Genband/Nortel DMS-10Prefixes Served:
(319) 342Notes:
This is a host switch for a remote switch in Mount Auburn, IA.
Source: GJB
Mount Auburn
Listing Updated:
January 2014Operating Company:
La Porte City ConnectCLLI:
(was MABNIAXORS4)Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(319) 475Notes:
This is a remote switch from La Porte City Iowa. They are in the process of installing fiber to everyone's home in 2014.
Source: GJB
Oran
Listing Updated:
August 2013Operating Company:
Oran Mutual Telephone Co.CLLI:
ORANIAXODS0Switch Type:
Nokia Siemens Networks DCOPrefixes Served:
(319) 638Notes:
Source: GJB
Plainfield
Listing Updated:
August 2013Operating Company:
Butler-Bremer CommunicationsCLLI:
PLFDIAXODS1Switch Type:
MetaSwitch VP3500Prefixes Served:
(319) 276Notes:
This building was built in 1965 and a mechanical step switch put into operation in 1966. It was later converted to a digital switch hosting four other central offices in the area. Source: GJB
Readlyn
Listing Updated:
January 2014Operating Company:
RTC CommunicationsCLLI:
RDLYIAXODS1Switch Type:
MetaSwitch VP3500Prefixes Served:
(319) 279Notes:
Source: GJB
Shell Rock
Listing Updated:
January 2014Operating Company:
Butler-Bremer Communications/Shell Rock Telephone CoCLLI:
(was SHRKIAXODS1)Switch Type:
MetaSwitch VP3510Prefixes Served:
(319) 885Notes:
Source: GJB
Tripoli
Listing Updated:
August 2013Operating Company:
Butler-Bremer CommunicationsCLLI:
(was TRPLIAXODS1)Switch Type:
MetaSwitch VP3500Prefixes Served:
(319) 882Notes:
This building was built in 1964 and a mechanical step switch put into operation in 1965. It was later converted to a remote digital switch. Source: GJB
Urbana
Listing Updated:
January 2014Operating Company:
USA Communications/Farmers Mutual telephone Co.CLLI:
URBNIAXORS4Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(319) 443Notes:
Urbana is a remote switch with the host switch in Shellsburg IA.
Source: GJB
Waterloo
"Downtown"
Listing Updated:
August 2013Operating Company:
CenturyLink/Qwest/US West/Northwestern BellCLLI:
WTRLIADTDS1Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(319) 226, 232,233, 234, 235, 236, 272, 274, 287, 291, 292, 833, 874Notes:
Source: GJB
Waterloo
"Washburn"
Listing Updated:
January 2014Operating Company:
CenturyLink/Qwest/US West/Northwestern BellCLLI:
WTRLIAWSRS2Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(319) 296Notes:
This is a remote switch off the host switch in Cedar Falls, IA. Source: GJB
Waverly
Listing Updated:
January 2014Operating Company:
CenturyLink/Qwest/US West/Northwestern BellCLLI:
WVRLIACORS3Switch Type:
Ribbon/Genband/Nortel RSCPrefixes Served:
(319) 352, 483, 596Notes:
Waverly is a remote switch from Cedar Falls IA.
Source: GJB
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