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Area Codes 801 & 385
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Codes 801 & 385 (Utah).

Click on the pictures below for a larger version.


American Fork

Listing Updated:
April 2021

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

CLLI:
AMFKUTMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(801) 492, 756, 763, 772

Notes:
Source: GSV

 

Bountiful

"Main"

Listing Updated:
April 2021

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

CLLI:
BNTFUTMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(801) 292, 294-6, 298-9, 397, 693

Notes:
Source: GSV

 

Bountiful

"North Salt Lake"

Listing Updated:
April 2021

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

CLLI:
NSLKUTMARS2

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(801) 936

Notes:
Source: GSV

 

Clearfield

"Main"

Listing Updated:
April 2021

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

CLLI:
CLFDUTMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(801) 525, 586, 728, 773-7, 779

Notes:
Source: GSV

 

Clearfield

"Layton East"

Listing Updated:
April 2021

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

CLLI:
LYTNUTMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-10

Prefixes Served:
(801) 614, 771

Notes:
Source: GSV

 

Clearfield

"Roy"

Listing Updated:
April 2021

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

CLLI:
ROY UTMARS3

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(801) 985

Notes:
Source: GSV

 

Farmington

Listing Updated:
April 2021

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

CLLI:
FRTNUTMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(801) 402, 447, 451

Notes:
Source: GSV

 

Goshen

Listing Updated:
April 2021

Operating Company:
CentraCom/Skyline Telecom

CLLI:
GSHNUTXCRS1

Switch Type:
Ribbon/Genband/Nortel RLC

Prefixes Served:
(801) 667

Notes:
Source: GSV

 

Huntsville

Listing Updated:
April 2021

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

CLLI:
HNVIUTMARS1

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(801) 745

Notes:
Source: GSV

 

Kaysville

Listing Updated:
April 2021

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

CLLI:
KYVLUTMADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(801) 444, 497-8, 543-4, 546-7, 549, 552, 591, 593, 632

Notes:
Source: GSV

 

Lehi

Listing Updated:
April 2021

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

CLLI:
LEHIUTMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(385) 287, 345
(801) 341, 753, 766-8

Notes:
Source: GSV

 

Midvale

"Main"

Listing Updated:
April 2021

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

CLLI:
MDVAUTMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(801) 233, 235, 256, 304, 352, 561-3, 565-9

Notes:
Source: GSV

 

Midvale

"Draper"

Listing Updated:
April 2021

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

CLLI:
DRPRUTMADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(801) 432, 495, 501, 523, 545, 553, 571-2, 576, 619, 816

Notes:
Source: GSV

 

Midvale

"Holladay"

Listing Updated:
April 2021

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

CLLI:
HLDYUTMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(801) 272-4, 277-8, 424

Notes:
Source: GSV

 

Midvale

"Kearns"

Listing Updated:
April 2021

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

CLLI:
KRNSUTMADS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(801) 840 , 902, 955, 957, 962-9, 982

Notes:
Source: GSV

 

Midvale

"Magna"

Listing Updated:
April 2021

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

CLLI:
MAGNUTNMRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(801) 250, 252, 508

Notes:
Source: GSV

 

Midvale

"Riverton"

Listing Updated:
April 2021

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

CLLI:
RVTNUTMADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(385) 887
(801) 253-4, 285, 302, 445-6, 878

Notes:
Source: GSV

 

Midvale

"West Jordan"

Listing Updated:
April 2021

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

CLLI:
WJRDUTMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(801) 260, 280, 282

Notes:
Source: GSV

 

Morgan

"Mt Green"

Listing Updated:
April 2021

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

CLLI:
MTGNUTMARS1

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(801) 876

Notes:
Source: GSV

 

Murray

Listing Updated:
April 2021

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

CLLI:
MRRYUTMADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(385) 743
(801) 261-70, 281, 284, 287-8, 293, 312-4, 507, 639, 685, 743

Notes:
Source: GSV

 

Ogden

"Main"

Listing Updated:
April 2021

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

CLLI:
OGDNUTMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(801) 332, 334, 387, 392-5, 398-9, 612, 620-2, 624-7, 629, 670, 778, 827

Notes:
Source: GSV

 

Ogden

"North"

Listing Updated:
April 2021

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

CLLI:
OGDNUTNODS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(801) 737, 782, 786

Notes:
Source: GSV

 

Ogden

"South"

Listing Updated:
April 2021

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

CLLI:
OGDNUTSODS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(801) 452, 475-6, 479

Notes:
Source: GSV

 

Ogden

"West"

Listing Updated:
April 2021

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

CLLI:
OGDNUTWERS1

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(801) 731-2

Notes:
Source: GSV

 

Payson

"Main"

Listing Updated:
January 2018

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

CLLI:
PYSNUTMARS1

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(801) 465

Notes:
Source: Steve J.

 

Payson

"Santaquin"

Listing Updated:
January 2018

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

CLLI:
SNTQUTMARS2

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(801) 754

Notes:
Source: Steve J.

 

Pleasant Grove

Listing Updated:
April 2021

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

CLLI:
PLGVUTMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(801) 785, 796

Notes:
Source: GSV

 

Provo

"Main"

Photo 2

Listing Updated:
September 2017

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

CLLI:
PROVUTMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(801) 342-4, 351, 354, 356-7, 370-1, 373-5, 377-9, 418, 422, 429, 470, 551, 812, 818

Notes:
Source: Craig L.

 

Provo

"Orem"

Listing Updated:
April 2021

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

CLLI:
OREMUTMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(385) 221
(801) 221-9, 234-5, 426, 431, 434, 496, 714, 722, 724, 762, 764-5, 802, 862-3, 868

Notes:
Source: GSV

 

Salt Lake City

"Main"

Listing Updated:
April 2021

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

CLLI:
SLKCUTMADS0
SLKCUTMADS1

Switch Type:
DS0: Ribbon/Genband/Nortel DMS-100
DS1: Ribbon/Genband/Nortel DMS-100

Prefixes Served:
DS0: (801) 204, 212, 220, 236-40, 246, 257-8, 297, 333, 353, 442, 578-9, 715, 741, 744

DS1: (801) 215, 245, 320-3, 325, 328, 350, 355, 359, 363-4, 366, 408, 517, 519, 521-2, 524, 526, 530-9, 575, 594-6, 799, 933, 961

Notes:
Source: GSV

 

Salt Lake City

"South"

Listing Updated:
April 2021

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

CLLI:
SLKCUTSODS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(385) 468, 646
(801) 412, 461, 463-4, 466-8, 474, 480-8, 490, 493, 570, 832

Notes:
Source: GSV

 

Salt Lake City

"West"

Listing Updated:
April 2021

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

CLLI:
SLKCUTWEDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(385) 234
(801) 844, 886-7, 908, 952, 954, 956, 972-5, 977-8

Notes:
Source: GSV

 

Spanish Fork

"Main"

Listing Updated:
April 2021

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

CLLI:
SPFKUTMARS1

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(801) 794, 798

Notes:
Source: GSV

 

Spanish Fork

"Salem"

Listing Updated:
January 2018

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

CLLI:
SALMUTMARS2

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(801) 423

Notes:
Source: Steve J.

 

Springville

Listing Updated:
September 2017

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

CLLI:
SPVLUTMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(801) 477, 489, 491

Notes:
Source: Craig L.

 

Visit other Utah Area Codes: 435 801

Visit nearby regions: Arizona Colorado Idaho Nevada New Mexico Wyoming


Copyright 2021 Telephone Central Office Building Pictures
Page last modified April 17, 2021
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