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Area Code 435
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Codes 435 (Utah).

Click on the pictures below for a larger version.


Apple Valley

Listing Updated:
June 2014

Operating Company:
South Central Communications

CLLI:
APVYUTXCRS1

Switch Type:
Genband/Nortel 1RC

Prefixes Served:
(435) 877

Notes:
Source: Craig L. in AZ

 

 

Beaver

 

Listing Updated:
November 2017

Operating Company:
CenturyLink/Qwest/US West/Mountain Bell

CLLI:
BEVRUTMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(435) 438

Notes:
Source: TCO

 

Blanding

Listing Updated:
September 2017

Operating Company:
Frontier/Citizens

CLLI:
BLNGUTXCDS0

Switch Type:
Genband/Nortel DSF

Prefixes Served:
(435) 678

Notes:
Source: Craig L. in AZ

 

Boulder

Listing Updated:
September 2017

Operating Company:
South Central Communications

CLLI:
BLDRUTXCRS1

Switch Type:
Genband/Nortel 1RC

Prefixes Served:
(435) 335

Notes:
Source: Craig L. in AZ

 

Brian Head

Listing Updated:
November 2017

Operating Company:
CenturyLink/Qwest/US West/Mountain Bell

CLLI:
BNHDUTMARS2

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(435) 677

Notes:
Source: TCO

 

Bryce Canyon

Listing Updated:
July 2016

Operating Company:
South Central Communications

CLLI:
BRCNUTXCRS1

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(435) 834

Notes:
Source: Craig L. in AZ

 

Cannonville

Photo 2

Listing Updated:
September 2017

Operating Company:
South Central Communications

CLLI:
CAVLUTXCRS0

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(435) 679

Notes:
Source: Craig L. in AZ

 

Cedar City

Listing Updated:
November 2017

Operating Company:
CenturyLink/Qwest/US West/Mountain Bell

CLLI:
CDCYUTMADS0

Switch Type:
Genband/Nortel DMS-100/200

Prefixes Served:
(435) 586, 865, 867-8

Notes:
Source: TCO

 

Circleville

Listing Updated:
September 2017

Operating Company:
South Central Communications

CLLI:
CRVLUTXCRS1

Switch Type:
Genband/Nortel RSS

Prefixes Served:
(435) 577

Notes:
Source: Craig L. in AZ

 

Ephraim

Listing Updated:
September 2017

Operating Company:
Manti Telecommunications

CLLI:
EPHRUTMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(435) 283

Notes:
Source: Craig L. in AZ

 

Fairview

Listing Updated:
September 2017

Operating Company:
CentraCom

CLLI:
FRVWUTXCDS0

Switch Type:
Genband/Nortel DMS-10

Prefixes Served:
(435) 427, 870
(801) 873

Notes:
Also serves Soldier Summit and Spanish Fork Canyon.
Source: Craig L. in AZ

 

Fillmore

Listing Updated:
November 2017

Operating Company:
Frontier/Citizens

CLLI:
FLMRUTXCDS0

Switch Type:
Genband/Nortel DSF

Prefixes Served:
(435) 743

Notes:
Source: TCO

 

Green River

Listing Updated:
September 2017

Operating Company:
Emery Telecom

CLLI:
GNRVUTXCRS2

Switch Type:
Nokia Siemens EWSD RLU

Prefixes Served:
(435) 564

Notes:
This CO has been deprecated and no longer has its own unique CLLI code. The one shown is its last known CLLI code. Source: Craig L. in AZ

 

Gunnison

Listing Updated:
September 2017

Operating Company:
Gunnison Telecommunications

CLLI:
GNSNUTXCDS0

Switch Type:
Genband/Nortel DMS-10

Prefixes Served:
(435) 528

Notes:
Source: Craig L. in AZ

 

Halchita

Listing Updated:
September 2017

Operating Company:
Frontier/Navajo Communications

CLLI:
HLCHUTXCRL0

Switch Type:
Genband/Nortel RDE

Prefixes Served:
(435) 739

Notes:
Source: Craig L. in AZ

 

Hanksville

Photo 2

Listing Updated:
September 2017

Operating Company:
Emery Telecom/Hanksville Telecom

CLLI:
HNVLUTNMRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(435) x

Notes:
Source: Craig L. in AZ

 

Hatch

Listing Updated:
July 2016

Operating Company:
South Central Communications

CLLI:
HATCUTXCRS1

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(435) 735

Notes:
Source: Craig L. in AZ

 

Heber City

Listing Updated:
August 2014

Operating Company:
CenturyLink/Qwest/US West/Mountain Bell

CLLI:
HBCYUTMADS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(435) 654, 657

Notes:
Source: Jeff K.

 

Holden

Listing Updated:
November 2017

Operating Company:
Frontier/Citizens

CLLI:
HLDNUTXCRS1

Switch Type:
Genband/Nortel 1RC

Prefixes Served:
(435) 795

Notes:
Source: TCO

 

Kanab

Listing Updated:
June 2014

Operating Company:
South Central Communications

CLLI:
KANBUTXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(435) 644

Notes:
Source: Craig L. in AZ

 

Logan

"Richmond"

Listing Updated:
November 2017

Operating Company:
CenturyLink/Qwest/US West/Mountain Bell

CLLI:
RCMDUTMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(435) 258

Notes:
Source: TCO

 

Logan

"Smithfield"

Listing Updated:
November 2017

Operating Company:
CenturyLink/Qwest/US West/Mountain Bell

CLLI:
SMFDUTMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(435) 563

Notes:
Source: TCO

 

Manti

Listing Updated:
September 2017

Operating Company:
Manti Telecommunications

CLLI:
MANTUTXCDS0

Switch Type:
Genband/Nortel DMS-10

Prefixes Served:
(435) 835

Notes:
Source: Craig L. in AZ

 

Marysvale

Listing Updated:
September 2017

Operating Company:
South Central Communications

CLLI:
MRVAUTXCRS1

Switch Type:
Genband/Nortel RSS

Prefixes Served:
(435) 326

Notes:
Source: Craig L. in AZ

 

Meadow

Listing Updated:
November 2017

Operating Company:
Frontier/Citizens

CLLI:
MEDWUTXCRS3

Switch Type:
Genband/Nortel 1RE

Prefixes Served:
(435) 842

Notes:
Source: TCO

 

Moab

Photo 2 | Photo 3 | Photo 4 | Photo 5

Listing Updated:
September 2017

Operating Company:
Frontier/Citizens

CLLI:
MOABUTXCDS0

Switch Type:
Genband/Nortel DMO

Prefixes Served:
(435) 259, 719

Notes:
Source: Craig L. in AZ

 

Monroe

Photo 2

Listing Updated:
September 2017

Operating Company:
CenturyLink/Qwest/US West/Mountain Bell

CLLI:
MONRUTMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(435) 527

Notes:
Source: Craig L. in AZ

 

Monticello

Photo 2

Listing Updated:
September 2017

Operating Company:
Frontier/Citizens

CLLI:
MNTIUTXCDS0

Switch Type:
Genband/Nortel DSF

Prefixes Served:
(435) 587

Notes:
Source: Craig L. in AZ

 

Monument Valley

Listing Updated:
September 2017

Operating Company:
Frontier/Navajo Communications

CLLI:
MNVYUTXCRS0

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(435) 727

Notes:
Source: Craig L. in AZ

 

Nephi

Listing Updated:
November 2017

Operating Company:
CenturyLink/Qwest/US West/Mountain Bell

CLLI:
NEPHUTMADS0

Switch Type:
Genband/Nortel DMS-10

Prefixes Served:
(435) 623

Notes:
Source: TCO

 

Orderville

Listing Updated:
July 2016

Operating Company:
South Central Communications

CLLI:
ORVLUTXCRS0

Switch Type:
Genband/Nortel RSS

Prefixes Served:
(435) 648

Notes:
Source: Craig L. in AZ

 

Panguitch

Listing Updated:
September 2017

Operating Company:
South Central Communications

CLLI:
PNGTUTXCDS1

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(435) 616, 676

Notes:
Source: Craig L. in AZ

 

Park City

Listing Updated:
January 2014

Operating Company:
CenturyLink/Qwest/US West/Mountain Bell

CLLI:
PRCYUTMADS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(435) 615, 645, 647, 649, 655, 658, 940

Notes:
Source: Craig L. in AZ

 

Parowan

Listing Updated:
November 2017

Operating Company:
CenturyLink/Qwest/US West/Mountain Bell

CLLI:
PRWNUTMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(435) x

Notes:
Source: TCO

 

Scipio

Listing Updated:
November 2017

Operating Company:
Frontier/Citizens

CLLI:
SCIPUTXCRS1

Switch Type:
Genband/Nortel 1RC

Prefixes Served:
(435) 758

Notes:
Source: TCO

 

St. George

Photo 2

Listing Updated:
June 2014

Operating Company:
CenturyLink/Quest/US West/Mountain Bell

CLLI:
STGRUTMADS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(435) 251, 628, 634, 652, 656, 673-4, 688, 986

Notes:
Source: Craig L. in AZ

 

St. George

"Hurricane"

Listing Updated:
June 2014

Operating Company:
CenturyLink/Quest/US West/Mountain Bell

CLLI:
HRCNUTMARS1

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(435) 635

Notes:
Source: Craig L. in AZ

 

St. George

"Springdale"

Listing Updated:
July 2016

Operating Company:
CenturyLink/Quest/US West/Mountain Bell

CLLI:
SPDLUTMARS1

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(435) 772

Notes:
Source: Craig L. in AZ

 

St. George

"Washington"

Photo 2

Listing Updated:
June 2014

Operating Company:
CenturyLink/Quest/US West/Mountain Bell

CLLI:
WASHUTMADS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(435) 627

Notes:
Source: Craig L. in AZ

 

 


Copyright 2017 Telephone Central Office Building Pictures
Page last modified November 5, 2017
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