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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.


Midvale

Listing Updated:
November 2017

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

CLLI:
MDVAUTMADS0

Switch Type:
Genband/Nortel DMS-100

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

Notes:
Source: TCO

 

Provo

"Main"

Photo 2

Listing Updated:
September 2017

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

CLLI:
PROVUTMADS0

Switch Type:
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. in AZ

 

Provo

"Orem"

Listing Updated:
November 2017

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

CLLI:
OREMUTMADS0

Switch Type:
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: TCO

 

Salt Lake City

"Main"

Listing Updated:
November 2011

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

CLLI:
SLKCUTMADS0
SLKCUTMADS1

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

 

Spanish Fork

Listing Updated:
November 2017

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

CLLI:
SPFKUTMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(801) 794, 798

Notes:
Source: TCO

 

Springville

Listing Updated:
September 2017

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

CLLI:
SPVLUTMADS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(801) 477, 489, 491

Notes:
Source: Craig L. in AZ

 

 


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