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Area Codes 503 & 971
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Codes 503 & 971 (Oregon).

Click on the pictures below for a larger version.


Astoria

Photo 2 | Photo 3

Listing Updated:
August 2016

Operating Company:
CenturyLink/Qwest/US West/Pacific Northwest Bell

CLLI:
ASTROR64DS0

Switch Type:
Genband/Nortel DMS-100/200

Prefixes Served:
(503) 325, 338

Notes:
Sources: Craig L. (Main Photo), Bob H. (Photo 2), TCO (Photo 3)

 

Cloverdale

Listing Updated:
August 2016

Operating Company:
CenturyLink/Embarq/Sprint/United Telephone

CLLI:
CODLORXARS0

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(503) 392

Notes:
Source: Craig L. in AZ

 

Nehalem

Photo 2

Listing Updated:
August 2016

Operating Company:
RTI/Nehalem Telecommunications

CLLI:
NHLMORXADS0

Switch Type:
Genband/Nortel DMS-10

Prefixes Served:
(503) 368

Notes:
Source: Craig L. in AZ

 

Portland

"Alpine"
 

Listing Updated:
November 2011

Operating Company:
CenturyLink/Qwest/US West/Pacific Northwest Bell

CLLI:
PTLDOR11DS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(503) 251-8, 261-2, 401, 408

Notes:
Source: TCO

 

Portland

"Atlantic"
 

Listing Updated:
November 2011

Operating Company:
CenturyLink/Qwest/US West/Pacific Northwest Bell

CLLI:
PTLDOR12DS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(503) 249, 280-2, 284, 287-8, 331, 335, 460, 493, 528

Notes:
Source: TCO

 

Portland

"Belmont"
 

Listing Updated:
November 2011

Operating Company:
CenturyLink/Qwest/US West/Pacific Northwest Bell

CLLI:
PTLDOR13DS3

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(503) 215, 230-6, 238-9, 731, 813, 872, 962, 963
(971) 673

Notes:
Source: TCO

 

Seaside

Photo 2
 

Listing Updated:
August 2016

Operating Company:
CenturyLink/Qwest/US West/Pacific Northwest Bell

CLLI:
SESDOR64DS0

Switch Type:
Genband/Nortel DMS-10

Prefixes Served:
(503) 717, 738

Notes:
Source: Bob H. (Photo 2 from TCO)

 

Stafford-Sandy

"Wilsonville"
 

Listing Updated:
November 2011

Operating Company:
Frontier/Verizon/GTE

CLLI:
WIVLORXARS1

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(503) 570, 582, 682, 585

Notes:
Source: TCO

 

Tillamook
 

Listing Updated:
November 2011

Operating Company:
CenturyLink/Embarq/Sprint/United Telephone

CLLI:
TLMKORXARS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(503) 815, 842

Notes:
Source: TCO

 

 


Copyright 2016 Telephone Central Office Building Pictures
Page last modified August 14, 2016
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