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Area Code 928
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 928 (northern/eastern/western Arizona outside metro Phoenix).

Click on the pictures below for a larger version.


Aguila

Listing Updated:
December 2009

Operating Company:
Table Top Telephone Co.

CLLI:
AGULAZXCDS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(928) 685

Notes:
Source: Craig L.

 

Alpine

Photo 2

Listing Updated:
September 2012

Operating Company:
Citizens/Frontier

CLLI:
ALPIAZXCRS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 339

Notes:
Source: Craig L.

 

Bagdad

Photo 2

Listing Updated:
September 2012

Operating Company:
Table Top Telephone Company

CLLI:
BGDDAZXCDS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(928) 633

Notes:
Source: Craig L.

 

Bitter Springs

Listing Updated:
June 2014

Operating Company:
(unknown)

CLLI:
(unknown)

Switch Type:
(unknown)

Prefixes Served:
(unknown)

Notes:
Source: Craig L.

 

Black Mesa

Photo 2

Listing Updated:
June 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
BLMSAZXFRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 677

Notes:
Source: Craig L.

 

Blue Ridge

Listing Updated:
October 2012

Operating Company:
TDS Telecom/Arizona Telephone Co.

CLLI:
BLRGAZXCDS0

Switch Type:
Nokia Stromberg DCO

Prefixes Served:
(928) 477

Notes:
Source: Craig L.

 

Bonita

Listing Updated:
February 2012

Operating Company:
Valley Telephone

CLLI:
BONTAZXCDS0

Switch Type:
Genband/Nortel DMS-10

Prefixes Served:
(928) 828

Notes:
Source: Craig L.

 

Bouse

Listing Updated:
April 2011

Operating Company:
Frontier/Citizens

CLLI:
BOUSAZXCRS1

Switch Type:
1RE

Prefixes Served:
(928) 851

Notes:
Source: Craig L.

 

Bullhead City

Listing Updated:
December 2013

Operating Company:
Frontier/Citizens

CLLI:
BLCYAZXCDS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(928) 704, 758, 763

Notes:
Source: Craig L.

 

Bullhead City North

Photo 2 | Photo 3

Listing Updated:
December 2013

Operating Company:
Frontier/Citizens

CLLI:
BLCYAZXERS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 754

Notes:
Source: Craig L.

 

Castle Rock

Photo 2

Listing Updated:
December 2013

Operating Company:
Frontier/Citizens

CLLI:
CSRKAZXCRS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 764

Notes:
Source: Craig L.

 

Chinle

Listing Updated:
June 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
CHNLAZXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 674

Notes:
Source: Craig L.

 

Chinle

"Many Farms"

Listing Updated:
June 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
MNFRAZXCRS0

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(928) 781

Notes:
Source: Craig L.

 

Cibola

Listing Updated:
June 2014

Operating Company:
Frontier Communications

CLLI:
CIBLAZXCRL0

Switch Type:
SLC5

Prefixes Served:
(928) 857

Notes:
Source: Craig L.

 

Clifton

Photo 2

Listing Updated:
September 2012

Operating Company:
Copper Valley Telephone

CLLI:
CFTNAZXCDS0

Switch Type:
Genband/Nortel DMS-10

Prefixes Served:
(928) 865

Notes:
Source: Craig L. in AZ

 

Colorado City

Photo 2

Listing Updated:
June 2014

Operating Company:
South Central Communications

CLLI:
CLCYAZAARS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(435) 874
(928) 875

Notes:
Also serves Hidale, UT. Source: Craig L.

 

Dennehotso

Listing Updated:
June 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
DNHSAZXCRL0

Switch Type:
Genband/Nortel RDE

Prefixes Served:
(928) 658

Notes:
Source: Craig L.

 

Dilkon

Photo 2

Listing Updated:
October 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
DLKNAZXCRS0

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(928) 657

Notes:
Source: Craig L.

 

Duncan

Photo 2

Listing Updated:
September 2012

Operating Company:
Copper Valley Telephone

CLLI:
DNCNAZXCRS1

Switch Type:
DLM

Prefixes Served:
(575) 358
(928) 359

Notes:
Also serves Virden, NM
Source: Craig L. in AZ

 

Ehrenberg

Listing Updated:
April 2011

Operating Company:
Frontier/Citizens

CLLI:
EHRNAZXFRS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 923

Notes:
Source: Craig L.

 

Flagstaff

"Flagstaff Main"

Photo 2

Listing Updated:
October 2009

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

CLLI:
FLGSAZMADS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(928) 213-4, 226, 523, 556, 679, 773-4, 779, 913

Notes:
Source: Craig L. Photo 2 shows a close up of the microwave tower on top of the CO building.

 

Flagstaff

"Flagstaff East"

Listing Updated:
December 2009

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

CLLI:
FLGSAZEADS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(928) 522, 526-7, 714, 864

Notes:
Source: Craig L.

 

Flagstaff

"Flagstaff South"

Listing Updated:
July 2011

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

CLLI:
FLGSAZSORS1

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(928) 525

Notes:
Source: Craig L.

 

Flagstaff

"Ashfork"

Photo 2 | Photo 3

Listing Updated:
December 2013

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

CLLI:
ASFKAZMARS1

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(928) 637

Notes:
Source: Craig L.

 

Flagstaff

"Munds Park"

Listing Updated:
July 2011

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

CLLI:
MSPKAZMADS0

Switch Type:
Genband/Nortel DMS-10

Prefixes Served:
(928) 286

Notes:
Source: Craig L.

 

Flagstaff

"Williams"

Photo 2 | Photo 3

Listing Updated:
December 2013

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

CLLI:
WLMSAZMARS1

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(928) 635

Notes:
Source: Craig L.

 

Fort Defiance

Photo 2

Listing Updated:
June 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
FTDFAZXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 729

Notes:
Source: Craig L.

 

Fredonia

Listing Updated:
June 2014

Operating Company:
South Central Communications

CLLI:
FRDNAZACRS0

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(928) 643

Notes:
Source: Craig L.

 

Ganado

Photo 2

Listing Updated:
June 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
GANDAZXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 755

Notes:
Source: Craig L.

 

Gila Bend

Listing Updated:
January 2011

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

CLLI:
GLBNAZMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 683

Notes:
Source: Craig L.

 

Globe

Listing Updated:
July 2010

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

CLLI:
GLOBAZMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 402, 425, 487

Notes:
Source: Craig L.

 

Globe

"Miami"

Listing Updated:
October 2009

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

CLLI:
MIAMAZMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 473

Notes:
Source: Craig L.

 

Grand Canyon

Listing Updated:
October 2009

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

CLLI:
GRCNAZMARS1

Switch Type:
Alcatel/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(928) 638

Notes:
Source: Craig L. Serves the south rim of the Grand Canyon.

 

Greasewood

Listing Updated:
October 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
GSWDAZXCRS0

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(928) 654

Notes:
Source: Craig L.

 

Greenhaven

"Marble Canyon"

Listing Updated:
June 2014

Operating Company:
TDS/Arizona Telephone Co.

CLLI:
MRCNAZXEDS0

Switch Type:
Redcom Labs M38

Prefixes Served:
(928) 353

Notes:
Source: Craig L.

 

Greer

Listing Updated:
October 2012

Operating Company:
Frontier/Citizens

CLLI:
GRERAZXCRL0

Switch Type:
Remote Switch (unknown make/model)

Prefixes Served:
(928) 735

Notes:
Source: Craig L.

 

Harquahala Valley

Listing Updated:
January 2011

Operating Company:
TDS/Arizona Telephone Co.

CLLI:
HRVYAZXCDS1

Switch Type:
Genband/Nortel DMS-10

Prefixes Served:
(928) 372

Notes:
Source: Craig L.

 

Heber

Listing Updated:
September 2012

Operating Company:
Frontier/Citizens

CLLI:
HEBRAZXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 535

Notes:
Source: Craig L. in AZ

 

Holbrook

Listing Updated:
October 2012

Operating Company:
Frontier/Citizens

CLLI:
HLBKAZXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 524

Notes:
Source: Craig L. in AZ

 

Hyder

Listing Updated:
January 2013

Operating Company:
Unknown

CLLI:
HYDRAZXCDS0

Switch Type:
Redcom M38

Prefixes Served:
(928) ???

Notes:
This is a strange one. The real central office service this location is "Hyder-Dateland" (see below). So this may have been a former central office building. Source: Craig L.

 

Hyder

"Dateland"

Listing Updated:
April 2012

Operating Company:
TDS/Arizona Telephone Co.

CLLI:
DTLDAZ01DS0

Switch Type:
DS (Unknown Type)

Prefixes Served:
(928) 454

Notes:
Source: Craig L.

 

Kaibeto

Listing Updated:
June 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
KABTAZXCRS0

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(928) 673

Notes:
Source: Craig L.

 

Kayenta

Listing Updated:
June 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
KYNTAZXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 697

Notes:
Source: Craig L.

 

Keams Canyon

Photo 2

Listing Updated:
October 2014

Operating Company:
Hopi Telecommunications

CLLI:
KMCNAZXCRS1

Switch Type:
Genband/Nortel 1RC

Prefixes Served:
(928) 738

Notes:
Source: Craig L.

 

Kingman

"XC" (Main)

Listing Updated:
September 2011

Operating Company:
Frontier/Citizens

CLLI:
KGMNAZXCDS0

Switch Type:
Genband/Nortel DMS-100/200

Prefixes Served:
(928) 718, 753

Notes:
Source: Larry P.

 

Kingman

"XE" (Northern Ave.)

Photo 2

Listing Updated:
October 2012

Operating Company:
Frontier/Citizens

CLLI:
KGMNAZXEDS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(928) 263, 681, 692, 757

Notes:
Source: Larry P.

 

Kingman

"Golden Valley"

Photo 2

Listing Updated:
December 2013

Operating Company:
Frontier/Citizens

CLLI:
GLVYAZXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 565

Notes:
Source: Craig L.

 

Kingman

AT&T POP

Listing Updated:
August 2013

Operating Company:
at&t Long Lines

CLLI:
None

Switch Type:
None

Prefixes Served:
None

Notes:
Source: Larry P.

 

Kykotsmovi Village

Listing Updated:
October 2014

Operating Company:
Hopi Telecommunications

CLLI:
KIVGAZXCRS1

Switch Type:
Genband/Nortel 1RC

Prefixes Served:
(928) 734

Notes:
Source: Craig L.

 

Lake Havasu City

Photo 2

Listing Updated:
April 2011

Operating Company:
Frontier/Citizens

CLLI:
LHCYAZXCDS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(928) 453, 505, 680, 854-5

Notes:
Source: Craig L. Photo 2 shows the former sign for "Citizens Utilities".

 

Lake Mohave Ranchos

"Dolan Springs"

Listing Updated:
December 2013

Operating Company:
Frontier/Citizens

CLLI:
DLSPAZXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 767

Notes:
Source: Craig L.

 

Lake Pleasant

Photo 2

Listing Updated:
October 2014

Operating Company:
Zona Communications

CLLI:
PEORAZFSDS0

Switch Type:
Unknown

Prefixes Served:
(623) 455
(928) 501

Notes:
Source: Craig L.

 

Le Chee

Listing Updated:
June 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
LCHEAZXCRL0

Switch Type:
Genband/Nortel RDE

Prefixes Served:
(928) 698

Notes:
Source: Craig L.

 

Leupp

Photo 2

Listing Updated:
October 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
LEPPAZXCRS0

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(928) 686

Notes:
Source: Craig L.

 

Littlefield

"Beaver Dam"

Listing Updated:
June 2014

Operating Company:
Reliance Connects/Rio Virgin Telephone Co.

CLLI:
BVDMAZ01RS0

Switch Type:
Remote Switch (unknown type)

Prefixes Served:
(928) 347

Notes:
Source: Craig L.

 

Lukachukai

Listing Updated:
June 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
LKCHAZXCRS0

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(928) 787

Notes:
Source: Craig L.

 

Marble Canyon

Listing Updated:
June 2014

Operating Company:
TDS/Arizona Telephone Co.

CLLI:
MRCNAZXCDS0

Switch Type:
Redcom Labs M38

Prefixes Served:
(928) 355

Notes:
Source: Craig L.

 

Meadview

Listing Updated:
June 2014

Operating Company:
Frontier/Citizens Communications

CLLI:
MDVWAZXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 564

Notes:
Source: Craig L.

 

Millsite

"Dewey"

Listing Updated:
August 2011

Operating Company:
MTE Communications

CLLI:
DEWYAZ01DS0

Switch Type:
Redcom Laboratories MDX 10K

Prefixes Served:
(928) 999

Notes:
Source: Craig L.

 

Mohave Valley

Photo 2

Listing Updated:
December 2013

Operating Company:
Frontier/Citizens

CLLI:
MHVYAZXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 768, 788

Notes:
Source: Craig L.

 

Mormon Lake

Listing Updated:
September 2012

Operating Company:
TDS/Arizona Telephone Company

CLLI:
MMLKAZXCRS0

Switch Type:
Nokia Siemens DCO Remote Line Switch

Prefixes Served:
(928) 354

Notes:
Source: Craig L.

 

Page

Listing Updated:
June 2014

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

CLLI:
PAGEAZMADS0

Switch Type:
Genband/Nortel DMS-10

Prefixes Served:
(435) 675
(928) 608, 645

Notes:
Also serves Glen Canyon, UT.
Source: Craig L.

 

Parker

Listing Updated:
April 2011

Operating Company:
Frontier/Citizens

CLLI:
PRKRAZXCDS0

Switch Type:
DMO

Prefixes Served:
(928) 669

Notes:
Source: Craig L.

 

Parker Dam

Listing Updated:
April 2011

Operating Company:
Frontier/Citizens

CLLI:
PRDMAZXCDS0

Switch Type:
DSF

Prefixes Served:
(928) 667

Notes:
Source: Craig L.

 

Parker Dam

"Poston"

Listing Updated:
April 2011

Operating Company:
Frontier/Citizens

CLLI:
PSTNAZXCRS1

Switch Type:
1RE

Prefixes Served:
(928) 662

Notes:
Source: Craig L.

 

 

Payson

 

Listing Updated:
June 2011

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

CLLI:
PYSNAZMADS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(928) 468, 472, 474

Notes:
Source: Craig L.

 

Payson

"Pine"

Listing Updated:
June 2011

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

CLLI:
PINEAZMARS1

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(928) 476

Notes:
Source: Craig L.

 

 

Payson

"Tonto Creek"

Photo 2

 

Listing Updated:
September 2012

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

CLLI:
TNCKAZMARS1

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(928) 478

Notes:
Source: Craig L.

 

Peach Springs

"Truxton"

Photo 2

Listing Updated:
December 2013

Operating Company:
Frontier/Citizens

CLLI:
TXTNAZABRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 769

Notes:
Source: Craig L.

 

Pima

Listing Updated:
February 2012

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

CLLI:
PIMAAZMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 485

Notes:
Source: Craig L.

 

Pinetop

"XA"

Listing Updated:
September 2012

Operating Company:
Frontier/Citizens

CLLI:
PNTPAZXARS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 369

Notes:
There are two different Pinetop CO buildings. Pinetop "A" has "XA" in the CLLI code, while Pinetop "C" has "XC" in the CLLI code.
Source: Craig L. in AZ

 

Pinetop

"XC"

Listing Updated:
December 2009

Operating Company:
Frontier/Citizens

CLLI:
PNTPAZXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 367

Notes:
Source: Craig L.

 

Pinetop

"Lakeside"

Listing Updated:
September 2012

Operating Company:
Frontier/Citizens

CLLI:
LKSDAZAERS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 368

Notes:
Source: Craig L. in AZ

 

Pinon Cottonwood

"Whipoorwill"

Listing Updated:
October 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
PINNAZXCRS1

Switch Type:
Genband/Nortel RSS

Prefixes Served:
(928) 725

Notes:
This is where documents don't agree. Some say this is Pinon Cottonwood and others say it's Whipoorwill. I'll go by the Local Routing Exchange Guide. Oh, check out the "local art" on the equipment! Source: Craig L.

 

Polacca

Photo 2

Listing Updated:
October 2014

Operating Company:
Hopi Telecommunications

CLLI:
PLCCAZXCRS1

Switch Type:
Genband/Nortel 1RC

Prefixes Served:
(928) 737

Notes:
Source: Craig L.

 

Prescott

"Chino Valley"

Listing Updated:
June 2010

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

CLLI:
CHVYAZMADS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(928) 583, 636

Notes:
Source: Craig L.

 

Prescott

"East"

Listing Updated:
October 2009

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

CLLI:
PRSCAZEARS2

Switch Type:
Alcatel/Lucent 5ESS ORM

Prefixes Served:
(928) 759, 772, 775

Notes:
Source: Craig L.

 

Prescott

"Humboldt"

Listing Updated:
October 2009

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

CLLI:
HMBLAZMARS1

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(928) 632

Notes:
Source: Craig L.

 

Prescott

"Inscription Canyon Ranch"

Listing Updated:
September 2012

Operating Company:
Table Top Telephone Company

CLLI:
PRSCAZFWDS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(928) 858

Notes:
Source: Craig L.

 

Prescott

"Mayer"

Listing Updated:
October 2009

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

CLLI:
MAYRAZMARS1

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(928) 642

Notes:
Source: Craig L.

 

Prescott

"Main"

Listing Updated:
December 2009

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

CLLI:
PRSCAZMADS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(928) 442-3, 445, 541, 708, 717, 771, 776-8

Notes:
Source: Craig L.

 

Quartzsite

Listing Updated:
April 2012

Operating Company:
TDS/Southwestern Telephone Co.

CLLI:
QRTZAZXCDS0

Switch Type:
Nokia Siemens/SC DCO

Prefixes Served:
(928) 927

Notes:
Source: Craig L.

 

Red Valley

Listing Updated:
October 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
RDVYAZXCRL0

Switch Type:
Genband/Nortel RDE

Prefixes Served:
(928) 653

Notes:
Source: Craig L.

 

Red Mesa

Listing Updated:
June 2014

Operating Company:
(unknown)

CLLI:
(unknown)

Switch Type:
(unknown)

Prefixes Served:
(unknown)

Notes:
Source: Craig L.

 

Rock Point

Listing Updated:
October 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
RKPNAZXCRL0

Switch Type:
Genband/Nortel RDE

Prefixes Served:
(928) 659

Notes:
Source: Craig L.

 

Roosevelt Lake

Photo 2

Listing Updated:
January 2011

Operating Company:
TDS/Arizona Telephone

CLLI:
RSVTAZXCDS0

Switch Type:
Nokia Siemens DCO

Prefixes Served:
(928) 467

Notes:
Source: Craig L. Photo 2 shows the microwave dish pointed towads the Tonto Basin office (see below)

 

Roosevelt Lake

"Tonto Basin"

Listing Updated:
January 2011

Operating Company:
TDS/Arizona Telephone

CLLI:
TNBSAZXCDC0

Switch Type:
Nokia Siemens DCO

Prefixes Served:
(928) 479

Notes:
Source: Craig L.

 

Rough Rock

Listing Updated:
October 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
RHRKAZXCRS0

Switch Type:
Genband/Nortel RDE

Prefixes Served:
(928) 728

Notes:
Source: Craig L.

 

Safford

Photo 2

Listing Updated:
February 2012

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

CLLI:
SFFRAZMADS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(928) 348, 387, 428, 432, 552

Notes:
Source: Craig L.

 

Salome

Listing Updated:
December 2009

Operating Company:
TDS/Southwestern Telephone Co.

CLLI:
SALMAZXCDS0

Switch Type:
Nokia Siemens DCO

Prefixes Served:
(928) 859

Notes:
Source: Craig L.

 

San Carlos

"Peridot"

Listing Updated:
January 2011

Operating Company:
San Carlos Apache Telecommunications Utility

CLLI:
PRDTAZ01DS0

Switch Type:
Nokia-Siemens EWSD

Prefixes Served:
(928) 475

Notes:
Source: Craig L.

 

Sanders

Listing Updated:
June 2014

Operating Company:
Table Top Telephone Co.

CLLI:
SNDRAZXCDS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(928) 688

Notes:
Source: Craig L.

 

Sedona

"Camp Verde Main"

Listing Updated:
September 2012

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

CLLI:
CMVRAZMARS1

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(928) 554, 567

Notes:
Source: Craig L.

 

Sedona

"Camp Verde Rim Rock"

Listing Updated:
July 2011

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

CLLI:
CMVRAZRRRS1

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(928) 592

Notes:
Source: Craig L.

 

Sedona

"Cottonwood Main"

Listing Updated:
October 2010

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

CLLI:
CTWDAZMADS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(928) 634, 639, 649

Notes:
Source: Craig L.

 

Sedona

"Cottonwood South"

Listing Updated:
October 2009

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

CLLI:
CTWDAZSORS1

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(928) 646

Notes:
Source: Craig L.

 

Sedona

"Main"

Listing Updated:
October 2010

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

CLLI:
SEDNAZMADS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(928) 203-4, 282

Notes:
Source: Craig L.

 

Sedona

"South"

Listing Updated:
September 2012

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

CLLI:
SEDNAZSORS3

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(928) 284

Notes:
Source: Craig L.

 

Seligman

Photo 2

Listing Updated:
December 2013

Operating Company:
Table Top Telephone

CLLI:
SGMNAZXCDS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(928) 422

Notes:
Source: Craig L.

 

Shonto

Listing Updated:
October 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
SHNTAZXCRS0

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(928) 672

Notes:
Source: Craig L.

 

Show Low

Listing Updated:
September 2012

Operating Company:
Frontier/Citizens

CLLI:
SHLWAZXCDS1

Switch Type:
Genband/Nortel DMS-100/200

Prefixes Served:
(928) 532, 537

Notes:
Source: Craig L. in AZ

 

Show Low

"Pinedale"

Listing Updated:
September 2012

Operating Company:
Frontier/Citizens

CLLI:
PNDLAZXCRS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 739

Notes:
Source: Craig L. in AZ

 

Snowflake

Listing Updated:
September 2012

Operating Company:
Citizens/Frontier

CLLI:
SNWFAZXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 536

Notes:
Source: Craig L.

 

Somerton

Listing Updated:
April 2012

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

CLLI:
SMTNAZMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 627, 722

Notes:
Source: Craig L.

 

Springerville

Photo 2

Listing Updated:
September 2012

Operating Company:
Citizens/Frontier

CLLI:
SPVLAZXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 333

Notes:
Source: Craig L.

 

St. Johns

Photo 2

Listing Updated:
September 2012

Operating Company:
Citizens/Frontier

CLLI:
STJHAZXBRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 337

Notes:
Photo 2 shows what is believed to be a remote in Concho. Source: Craig L.

 

Teec Nos Pos

Listing Updated:
June 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
TNPSAZXRRS1

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(928) 656

Notes:
Source: Craig L.

 

Toyei

Photo 2 | Photo 3 | Photo 4

Listing Updated:
October 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
TOYIAZXCRL0

Switch Type:
Genband/Nortel RDE

Prefixes Served:
(928) 736

Notes:
This is a mostly abandoned town due to asbestos contamination. Source: Craig L.

 

Tsaile

Listing Updated:
June 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
TSILAZXCRS0

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(928) 724

Notes:
Source: Craig L.

 

Tuba City

Listing Updated:
October 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
TBCYAZXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 283

Notes:
Source: Craig L.

 

Whiteriver

Listing Updated:
September 2012

Operating Company:
Frontier/Citizens

CLLI:
WHRVAZXBRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 338

Notes:
Source: Craig L. in AZ

 

Whiteriver

"Cibicue"

Photo 2

Listing Updated:
April 2013

Operating Company:
Frontier/Citizens

CLLI:
CIBCAZXCRL0

Switch Type:
Remote Switch (unknown type, probably RLM)

Prefixes Served:
(928) 332

Notes:
Source: Craig L. in AZ

 

Whiteriver

"Hawley Lake"

Photo 2

Listing Updated:
September 2012

Operating Company:
Citizens/Frontier

CLLI:
HLLKAZXCRL0

Switch Type:
Remote switch (unknown make/type)

Prefixes Served:
(928) 335

Notes:
From "we're trying to blend in" department. Source: Craig L.

 

Whiteriver

"McNary"

Listing Updated:
September 2012

Operating Company:
Frontier/Citizens

CLLI:
MCNRAZXCRL0

Switch Type:
Remote Switch (unknown make)

Prefixes Served:
(928) 334

Notes:
Source: Craig L.

 

Wickenburg

"Main"

Listing Updated:
March 2011

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

CLLI:
WCBGAZMARS1
 

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(928) 668, 684

Notes:
Source: Craig L.

 

Wickenburg

"Yarnell"

Listing Updated:
December 2009

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

CLLI:
YRNLAZMARS1

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(928) 427

Notes:
Source: Craig L.

 

Wide Ruins

Listing Updated:
June 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
WDRNAZXCRL0

Switch Type:
Genband/Nortel RDE

Prefixes Served:
(928) 652

Notes:
Source: Craig L.

 

Wikieup

Listing Updated:
November 2011

Operating Company:
Frontier/Citizens

CLLI:
WIKPAZXCRS0

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(928) 765

Notes:
Source: Larry P.

 

Window Rock

"St. Michaels"

Photo 2 | Photo 3

Listing Updated:
June 2014

Operating Company:
Frontier/Navajo Communications

CLLI:
STMCAZXEDS0

Switch Type:
Genband/Nortel DMS-100/200

Prefixes Served:
(928) 810, 871

Notes:
Source: Craig L.

 

Winslow

Listing Updated:
October 2012

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

CLLI:
WNSLAZMADS1

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(928) 289

Notes:
Source: Craig L. in AZ

 

Winslow

"Joseph City"

Listing Updated:
October 2012

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

CLLI:
WNSLAZMADS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 288

Notes:
Source: Craig L. in AZ

 

York Valley

Listing Updated:
September 2012

Operating Company:
Copper Valley Telephone

CLLI:
YRVYAZXCDS0

Switch Type:
Genband/Nortel DMS-10

Prefixes Served:
(928) 687

Notes:
Source: Craig L. in AZ

 

Young

Listing Updated:
September 2012

Operating Company:
Midvale Telephone Exchange

CLLI:
YONGAZXCDS0

Switch Type:
Redcom M38

Prefixes Served:
(928) x

Notes:
Source: Craig L. in AZ

 

Yucca

Photo 2

Listing Updated:
December 2013

Operating Company:
Frontier/Citizens

CLLI:
YUCCAZXCRS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 766

Notes:
Source: Craig L.

 

Yuma

"Main"

Listing Updated:
April 2012

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

CLLI:
YUMAAZMADS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(928) 328-9, 343, 373, 376, 539, 782-3, 819

Notes:
Source: Craig L.

 

Yuma

"Fortuna"

Listing Updated:
April 2012

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

CLLI:
YUMAAZFTDS1

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(928) 305, 342, 345

Notes:
Source: Craig L.

 

Yuma

"Southeast"

Photo 2

Listing Updated:
June 2014

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

CLLI:
YUMAAZSEDS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(928) 269, 314, 317, 336, 341, 344, 726

Notes:
Source: Craig L.

 

Yuma

"Welton"

Photo 2

Listing Updated:
April 2012

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

CLLI:
WLTNAZMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(928) 785

Notes:
Source: Craig L.

 

 


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