09/01/2012

at&t/SBC/Southwestern Bell

ABLNTXORPSA

Orchard

Genband C6 Packet Switch

670-7, 734, 738

Source: Craig L.

10/01/2011

at&t/SBC/Pacific Telesis/Pacific Telephone

LSANCA29DS0

Sunset

Nokia/Alcatel/Lucent 5ESS

436, 512, 845, 850-1, 874, 876, 878, 882-3, 969

Source: TCO

10/01/2011

at&t/SBC/Pacific Telesis/Pacific Telephone

HLWDCA01DS0

Hollywood

Genband/Nortel DMS-100

462, 464, 467, 468, 817, 836, 860, 862, 956-7, 962, 993

Source: TCO

06/01/2008

at&t/SBC/Pacific Telesis/Pacific Telephone

LSANCA10DS0

Webster

Genband/Nortel DMS-100

525, 549, 634, 692, 954, 965

10/01/2011

at&t/SBC/Pacific Telesis/Pacific Telephone

LSANCA08DS0

Melrose

Nokia/Alcatel/Lucent 5ESS

(310) 289, 358, 423, 652, 657, 854-5, 967 (323) 654, 656, 698, 782, 848, 944, 951

Source: TCO

10/01/2011

at&t/SBC/Pacific Telesis/Pacific Telephone

LSANCA15DS0

Axminster

Genband/Nortel DMS-100

290-6, 298-9, 421, 545

Source: TCO

10/01/2011

at&t/SBC/Pacific Telesis/Pacific Telephone

LSANCA38DS0

Republic

Nokia/Alcatel/Lucent 5ESS

373, 643, 730-5, 737, 766

Source: TCO

10/01/2011

at&t/SBC/Pacific Telesis/Pacific Telephone

LSANCA13DS0

Plymouth

Genband/Nortel DMS-100

241-2, 418, 420, 600, 754-7, 777, 779, 820

Source: TCO

10/01/2011

at&t/SBC/Pacific Telesis/Pacific Telephone

LSANCA05DS0

Pleasant

Genband/Nortel DMS-100

541, 565, 750-3, 758-9, 778, 786, 789, 971

Source: TCO

10/01/2011

at&t/SBC/Pacific Telesis/Pacific Telephone

LSANCA14DS0

Adams

Nokia/Alcatel/Lucent 5ESS

231-5, 238, 521, 846, 898

Source: TCO

10/01/2011

at&t/SBC/Pacific Telesis/Pacific Telephone

SGATCA01DS0

South Gate

Nokia/Alcatel/Lucent 5ESS

249, 357, 563-4, 566-9

Source: TCO

10/01/2011

at&t/SBC/Pacific Telesis/Pacific Telephone

HNPKCA01DS0

Huntington Park

Nokia/Alcatel/Lucent 5ESS

277, 581-9, 605, 826

Source: TCO

10/01/2011

at&t/SBC/Pacific Telesis/Pacific Telephone

BELLCA11DS0

Bell

Genband/Nortel DMS-100

326, 560, 562, 771, 773

Source: TCO

10/01/2011

at&t/SBC/Pacific Telesis/Pacific Telephone

LSANCA34DS0

Angelus

Genband/Nortel DMS-100

264, 266, 526, 604, 780, 980-1

Source: TCO

10/01/2011

at&t/SBC/Pacific Telesis/Pacific Telephone

LSANCA23DS0

Capitol

Genband/Nortel DMS-100

221-7, 276-7, 342-3, 352, 409, 441, 539

Source: TCO

10/01/2011

at&t/SBC/Pacific Telesis/Pacific Telephone

LSANCA56DS0

Clinton

Genband/Nortel DMS-100

254-9, 340-1, 344, 349, 384, 478, 550-1, 982

Source: TCO

10/01/2011

at&t/SBC/Pacific Telesis/Pacific Telephone

LSANCA12DS0

Normandy

Genband/Nortel DMS-100

361, 644, 660-9, 671, 674, 783, 906, 912-3, 953

Source: TCO

05/01/2013

at&t/BellSouth/Southern Bell

MLBRFLMADS0

Main

Nokia/Alcatel/Lucent 5ESS

409, 434, 674, 676, 722-9, 733, 768, 837, 951-3, 956, 984

Source: GSV

05/01/2014

CenturyLink/Qwest/US West/Northwestern Bell

SKCTMNSCRS3

Sauk Centre

Ericsoon AXE 10 Remote

352

Source: GSV

05/01/2014

CenturyLink/Qwest/US West/Northwestern Bell

LTFLMNLFDS0

Little Falls

Ericsson AXE 10

616, 632

Source: GSV

01/01/2014

CenturyLink/Qwest/US West/Northwestern Bell

WVRLIACORS3

Waverly

Genband/Nortel RSC

352, 483, 596

Waverly is a remote switch from Cedar Falls IA. Source: GJB

01/01/2014

CenturyLink/Qwest/US West/Northwestern Bell

WTRLIAWSRS2

Washburn

Genband/Nortel RSC

296

This is a remote switch off the host switch in Cedar Falls, IA. Source: GJB

08/01/2013

CenturyLink/Qwest/US West/Northwestern Bell

WTRLIADTDS1

Downtown (Main)

Genband/Nortel DMS-100

226, 232,233, 234, 235, 236, 272, 274, 287, 291, 292, 833, 874

Source: GJB

01/01/2014

USA Communications/Farmers Mutual telephone Co

URBNIAXORS4

Urbana

Genband/Nortel RSC

443

Urbana is a remote switch with the host switch in Shellsburg IA. Source: GJB

08/01/2013

Butler-Bremer Communications

TRPLIAXODS1

Tripoli

Metaswitch V35

882

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

01/01/2014

Butler-Bremer Communications/Shell Rock Telephone Co

SHRKIAXODS1

Shell Rock

Metaswitch VP3510

885

Source: GJB

01/01/2014

RTC Communications

RDLYIAXODS1

Readlyn

Metaswitch V35

279

Source: GJB

08/01/2013

Butler-Bremer Communications

PLFDIAXODS1

Plainfield

Metaswitch V35

276

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

08/01/2013

Oran Mutual Telephone Co.

ORANIAXODS0

Oran

Nokia/Siemens DCO

638

Source: GJB

01/01/2014

La Porte City Connect

MABNIAXORS4

Mount Auburn

Genband/Nortel RSC

475

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

01/01/2014

La Porte City Connect

LPCYIAXODS0

La Porte City

Genband/Nortel DMS-10

342

This is a host switch for a remote switch in Mount Auburn, IA. Source: GJB

01/01/2014

Farmers Mutual Telephone Company

JESPIAXODS0

Jesup

Genband/Nortel DMS-10

827

Source: GJB

01/01/2014

Windstream Communications/Iowa Telecom/United Telephone

JNVLIAXOPS0

Janesville

Metaswitch M25

987

Source: GJB

01/01/2014

CenturyLink/Qwest/US West/Northwestern Bell

IWCYIATCDS0

Iowa City

Nokia/Alcatel/Lucent 5ESS

335, 337-9, 341, 351, 353-4, 356, 358, 384, 466-7, 688, 834, 887

Source: GSV

01/01/2014

Butler-Bremer Communications

FRDRIAXODS1

Frederika

Metaswitch V35

275

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

01/01/2014

Windstream Communications/Iowa Telecom/United Telephone

FRBNIAXORS0

Fairbank

Genband/Nortel 1RE

635

Fairbank is a remote switch from New Hampton, IA. Source: GJB

01/01/2014

Dunkerton Telephone Cooperative/Dunkerton Mutual Telephone Company

DNTNIAXODS1

Dunkerton

Tekelec OCX

822

Dunkerton Mutual Telephone Company became a Cooperative in 1981. Source: GJB

01/01/2014

CenturyLink/Qwest/US West/Northwestern Bell

DNVRIACORS1

Denver

Genband/Nortel RSC

984

Source: GJB

01/01/2014

Butler-Bremer Communications/Clarksville Telephone Co

CLVLIAAADS1

Clarksville

MetaSwitch VP3500

278

In 2006 Clarksville Telephone Co was purchased by Butler-Bremer Communications. Source: GJB

01/01/2014

CenturyLink/Qwest/US West/Northwestern Bell

CNPNIACORS8

Center Point

Ericsoon AXE 10 Remote

849

Source: GJB

01/01/2014

CenturyLink/Qwest/US West/Northwestern Bell

CDFLIACODS0

Cedar Falls

Genband/Nortel DMS-100

222, 243, 266, 268, 273, 277, 859

This is the host switch for seven nearby rural communities. Dike, Denver, Hudson, New Hartford, Parkersburg, Waterloo/Washburn and Waverly. Source: GJB

01/01/2014

Windstream Communications/Iowa Telecom/United Telephone

BRNDIAXORS1

Brandon

Remote Switch (unknown type)

474

Source: GJB

01/01/2014

Dumont Telephone Co

ALSNIAABDS0

Allison

Genband/Nortel DMS-10

267

Source: GJB

01/01/2005

CenturyLink/CenturyTel

TLLSLAXARS1

Tullos

Nokia/Siemens DC4

534

Source: Mark C.

01/01/2005

at&t/BellSouth/South Central Bell

STLNLAMARS2

St. Landry

Genband/Nortel RSC

838

Source: Mark C.

01/01/2005

CenturyLink/CenturyTel

SMPTLAXADS0

Simmesport

Genband/Nortel DMS-100

941

Source: Mark C.

09/01/2012

at&t/BellSouth/South Central Bell

SHPTLAMADS0

Main

Genband/Nortel DMS-100/200

220-2, 226-7, 320, 424-5, 429, 459, 670, 673-8, 681, 813, 848, 934

This has to be one of the most beautiful central office buildings I've ever seen. Look at the wonderful murals! Source: Craig in AZ

01/01/2005

at&t/BellSouth/South Central Bell

PLLCLAMARS1

Pollock

Genband/Nortel RSC

765

Source: Mark C.

01/01/2005

CenturyLink/CenturyTel

PCVLLAXADS0

Plaucheville

Genband/Nortel DMS-100

922

Source: Mark C.

01/01/2005

Cameron Communications

PTKNLAXARS1

Pitkin

Nokia/Siemens DCL

358

Source: Mark C.