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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:
May 2021

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:
May 2021

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

 

Bothell

"Bothell North"
 

Listing Updated:
May 2021

Operating Company:
Ziply Fiber/Frontier/Verizon/GTE

CLLI:
BOTHWAXBDS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(425) 288, 302, 398, 402, 415, 424, 481-3, 485-9, 806, 899, 908

Notes:
Serves parts of Kirkland. Source: GSV

 

Carnation
 

Listing Updated:
May 2021

Operating Company:
CenturyLink/CenturyTel

CLLI:
CRNTWAXXRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(425) 333

Notes:
Source: GSV

 

Duvall
 

Listing Updated:
May 2021

Operating Company:
Ziply Fiber/Frontier/Verizon/GTE

CLLI:
DVLLWAXXRS1

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

Prefixes Served:
(425) 788, 844

Notes:
Source: GSV

 

Everett

"Main"
 

Listing Updated:
May 2021

Operating Company:
Ziply Fiber/Frontier/Verizon/GTE

CLLI:
EVRTWAXFCG0

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

Prefixes Served:
(425) 252, 257-9, 262, 303-4, 317, 339, 388, 783

Notes:
Source: GSV

 

Everett

"Casino"
 

Listing Updated:
May 2021

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:
May 2021

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

 

Everett

"Lake Stevens"
 

Listing Updated:
May 2021

Operating Company:
Ziply Fiber/Frontier/Verizon/GTE

CLLI:
LKSTWAXADS1

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

Prefixes Served:
(425) 334-5, 377, 397

Notes:
Source: GSV

 

Everett

"Primary Center"
 

Listing Updated:
May 2021

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: GSV

 

Everett

"Seaway"
 

Listing Updated:
May 2021

Operating Company:
Ziply Fiber/Frontier/Verizon/GTE

CLLI:
EVRTWAXSRS1

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(425) 407

Notes:
Source: GSV

 

Fall City
 

Listing Updated:
May 2021

Operating Company:
CenturyLink/CenturyTel

CLLI:
FLCYWAXXRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(425) 222

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

 

Issaquah
 

Listing Updated:
May 2021

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

CLLI:
ISQHWAEXDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(425) 313, 369, 391-2, 394, 427, 557, 837

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

"Juanita"
 

Listing Updated:
May 2021

Operating Company:
Ziply Fiber/Frontier/Verizon/GTE

CLLI:
JUNTWAXADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(425) 447, 544, 814, 820-1, 823, 825

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

 

North Bend
 

Listing Updated:
May 2021

Operating Company:
CenturyLink/CenturyTel

CLLI:
NBNDWAXADS1

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(425) 363, 396, 831, 888

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

 

Visit other Washington Area Codes: 206 253 360 425 509

Visit nearby regions: British Columbia Idaho Oregon


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Page last modified June 4, 2021
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