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Area Code 425
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 425 (Washington).

Click on the pictures below for a larger version.


Bellevue

"Glencourt"
 

Listing Updated:
January 2014

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

CLLI:
BLLVWAGLDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(425) 440, 450-7, 462, 467-8, 635, 637-8, 646, 688, 709, 973, 990

Notes:
Source: GSV

 

Bellevue

"Sherwood"
 

Listing Updated:
January 2014

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

CLLI:
BLLVWASHDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(425) 208, 373, 378, 383, 401, 562, 564, 603, 614, 641, 643-4, 649, 653, 746-8, 865, 957

Notes:
Source: GSV

 

Everett

"Primary Center"
 

Listing Updated:
January 2018

Operating Company:
Ziply Fiber/Frontier/Verizon/GTE

CLLI:
EVRTWAXADS1
EVRTWAXAPS0

Switch Type:
DS0: Nokia/Alcatel/Lucent 5ESS
PS0: Packet Switch (unknown)

Prefixes Served:
DS0: (425) 261, 263, 349, 404, 446
PS1: (425) 297

Notes:
Source: TCO

 

Everett

"Casino"
 

Listing Updated:
November 2011

Operating Company:
Ziply Fiber/Frontier/Verizon/GTE

CLLI:
EVRTWAXCCG1

Switch Type:
Nokia/Lucent/Automatic Electric GTD-5

Prefixes Served:
(425) 266-7, 290. 347-8, 353, 355-6, 423, 438, 513-4, 710, 717, 923

Notes:
Source: GSV

 

Everett

"Casino RSU"
 

Listing Updated:
November 2011

Operating Company:
Ziply Fiber/Frontier/Verizon/GTE

CLLI:
EVRTWAXHRS6

Switch Type:
Nokia/Lucent/Automatic Electric GTD-5 RSU

Prefixes Served:
(425) 315

Notes:
Source: GSV

 

Halls Lake
 

Listing Updated:
August 2016

Operating Company:
Ziply Fiber/Frontier/Verizon/GTE

CLLI:
HLLKWAXXDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(425) 640, 670, 672-3, 697, 712, 744, 771, 774-6, 778

Notes:
Source: GSV

 

Halls Lake

"Manor Way"
 

Listing Updated:
August 2016

Operating Company:
Ziply Fiber/Frontier/Verizon/GTE

CLLI:
MRWYWAXACG0

Switch Type:
Nokia/Lucent/Automatic Electric GTD5-EAX

Prefixes Served:
(425) 741-3, 745, 787, 918

Notes:
Source: GSV

 

Kirkland

"Main"
 

Listing Updated:
June 2020

Operating Company:
Ziply Fiber/Frontier/Verizon/GTE

CLLI:
KRLDWAXXDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(425) 576, 580, 739, 803, 822, 827-8, 889, 893

Notes:
Source: GSV

 

Kirkland

"Redmond"
 

Listing Updated:
June 2020

Operating Company:
Ziply Fiber/Frontier/Verizon/GTE

CLLI:
RDMDWAXADS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(206) 754
(425) 376, 497-8, 538, 556, 558, 702, 704, 708, 727, 755, 861, 867, 869, 881-3, 885, 895, 956

Notes:
Also serves parts of Seattle and Bellevue. Source: GSV

 

Kirkland

"Sammamish"
 

Listing Updated:
June 2020

Operating Company:
Ziply Fiber/Frontier/Verizon/GTE

CLLI:
SMSHWAXADS1

Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAX

Prefixes Served:
(425) 836, 868, 898

Notes:
Source: GSV

 

Maple Valley
 

Listing Updated:
June 2020

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

CLLI:
MPVYWAMVDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(425) 413, 432-3

Notes:
Source: GSV

 

Renton
 

Listing Updated:
June 2020

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

CLLI:
RNTNWA01DS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(206) 772
(425) 203-4, 226-8, 234-5, 254-5, 271, 277, 430, 687, 793, 917

Notes:
Also serves parts of Seattle. Source: GSV

 

Silver Lake
 

Listing Updated:
June 2020

Operating Company:
Ziply Fiber/Frontier/Verizon/GTE

CLLI:
SLLKWAXADS1

Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAX

Prefixes Served:
(425) 316, 337-8. 357, 379, 385

Notes:
Source: GSV

 

 


Copyright 2020 Telephone Central Office Building Pictures
Page last modified June 24, 2020
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